Consortis Geospatial is a key contributor to the Sat4GAIA national satellite space project – Axis 3: Land Monitoring Services. The project aims to boost Greece's capabilities in satellite technologies and promote the exchange and utilization of geospatial data within the Copernicus and GEOSS (Global Earth Observation System of Systems) frameworks.

Funded entirely by the European Union through the Recovery and Resilience Facility (RRF), Sat4GAIA develops and deploys small satellites with multipurpose payloads to meet both national and European observation needs.

The Challenge

Lack of systematic and real-time satellite monitoring impairs Greece’s ability to sustainably manage land resources, respond to disasters, and support data-driven policy making. Without accurate and timely data, government agencies face difficulties in protecting ecosystems, optimizing agriculture, and ensuring public safety.

The Solution

Consortis delivers high-end geospatial services powered by satellite data to monitor, classify, and analyze land surface dynamics:

• Change Detection Algorithm
  Development of a robust algorithm to detect, track, and validate land surface transformations over time with high precision and reliability.
• Land Use / Land Cover Mapping (LULC)
  Production of detailed, high-resolution land cover maps for sustainable resource and environmental management.
• Agricultural Planning & Precision Farming
  Leveraging Earth observation to distinguish vegetation types, improve crop rotation strategies, and enable advanced soil management.
• Disaster Risk Management & Early Warning Systems
  Integrating land cover classification and geospatial feature extraction into flood and wildfire detection systems, delivering critical insights in real time.

Benefits

Consortis’ contributions to Sat4GAIA enhance:

• Government operational capacity with reliable monitoring tools
• Strategic policy-making supported by accurate geospatial intelligence
• Public safety & resilience through timely disaster detection
• Sustainable development in agriculture, land use, and the environment
• Development of specialized algorithms for the analysis and evaluation of land use and its changes

Consortis Geospatial actively participates in CO-PROTECT, an innovative collaborative initiative bringing together government agencies, civil protection organizations, critical infrastructure maintenance bodies, and leading Greek technology companies. Co-funded by the European Regional Development Fund (ERDF) and national resources under the Operational Program Competitiveness, Entrepreneurship & Innovation (EPAnEK), the project aims to enhance disaster management capabilities in Greece.

The Problem

Climate change has intensified the frequency and severity of natural phenomena, such as floods, droughts, heatwaves, earthquakes, and wildfires. Existing civil protection systems and critical infrastructure face significant challenges, requiring more comprehensive and technologically advanced solutions to effectively address these risks.

The Solution

CO-PROTECT focuses on the development and enhancement of products and services for disaster management, targeting four key areas:

• Earthquakes
• Floods and extreme weather events
• Wildfires
• Critical infrastructure monitoring

Contributions by Consortis Geospatial

• Monitoring Ground Deformations:
• Using radar interferometry data from the Sentinel-1 satellite, Consortis detects surface deformations to strengthen critical infrastructure protection.

• Geospatial Visualization and Analysis:
• Providing reliable geospatial data to visualize spatial relationships, Consortis supports strategic decision-making by creating a holistic understanding of the environment.

• Collaboration with the Deucalion Cluster:
• Partnering with renowned research and technology institutions, Consortis fosters innovation and interdisciplinary approaches within this collaborative framework.

Benefits

CO-PROTECT delivers multidimensional benefits for disaster management:

• Reliable Risk Monitoring: Implementation of cutting-edge technologies for real-time hazard detection
• Proactive Crisis Management: Improved capabilities for forecasting and preventing natural disasters
• Decision-Making Support: Access to accurate and up-to-date data for effective crisis management
• Infrastructure Protection: Enhanced safety and resilience of critical infrastructure
• Collaboration and Innovation: Establishment of a model of cooperation leveraging expertise and specialization

CO-PROTECT empowers Greece to confront natural disasters with advanced technological solutions, safeguarding society, the environment, and the nation’s critical infrastructure.

Consortis Geospatial, in collaboration with Consortis and Draxis, is implementing Phase 1 of the project “Interoperable Geoinformation System for the General Directorate of Development and Environment of the Region of Central Macedonia.”

This project is part of the “Antonis Tritsis” program under Priority Axis “Digital Convergence.” Its goal is to develop a comprehensive interoperable geoinformation system to centralize, manage, and disseminate geospatial and descriptive data, enhancing the functionality of the Region and enabling integration with other Directorates.

The Problem

The Region of Central Macedonia manages a wealth of geospatial data through disparate systems and processes. This fragmented approach leads to operational challenges, limited interoperability, and reduced efficiency in service delivery.

The Solution

The project involves the design, development, and pilot operation of an interoperable geoinformation system that:

• Centralizes, manages, and disseminates geospatial data for the General Directorate of Development and Environment.
• Provides integration capabilities with other Regional Directorates.
• Incorporates principles of digital governance and open access to data.
• Integrates all existing data and infrastructures of the Region.
• Ensures interoperability through open standards and technologies.
• Enhances digital skills of the Regional staff through training and new tools.

Subsystems

The solution includes the development of two main subsystems:

1. Development and Environment Subsystem

Covers the Regional Units (R.U.) of Thessaloniki, Imathia, Kilkis, Pella, Pieria, Serres, and Halkidiki:

• Digitization and documentation of analog archives (1+ million pages and 85,000 designs).
• Migration of data to a new database.
• Procurement of software for geospatial data dissemination.
• Integration of new digital content into the information system and functionality enhancement.
• Staff training and pilot operation.

2. Environment, Industry, Energy, and Natural Resources Subsystem

Includes:

• Design of an Open Governance Mechanism for the Region.
• Documentation of existing infrastructures and monitoring parameters.
• Development of specifications for the Open Governance Mechanism.
• Creation of Key Performance Indicators (KPIs) and operational mechanisms.
• Development of subsystems and integration of monitoring indicators.
• Utilization of data (satellite, IoT, time series) and operational tools (numerical models, computational tools, geospatial information).
• Development of the central Mechanism with visualization and management capabilities.

EVRYMAP Application

The proposed solution features EVRYMAP, Consortis Geospatial’s advanced geoinformation platform, which:

• Integrates geospatial data from various subsystems.
• Functions as a web-based portal for geoinformation management, accessible via any browser using open technologies (PostgreSQL, OGC, INSPIRE).
• Enhances interoperability among existing and future systems.
• Offers scalability and customization for evolving requirements.
• Supports modular development for specific operational needs.

EVRYMAP will be configured and expanded to provide access to Subsystem 1 and the mapping platform (Web GIS Portal), as well as to Subsystem 2, including the Dashboard, the Open Governance System, and the Digital Monitoring System for Climate Change Adaptation (PESPKA).

Benefits

The project will deliver:

• Improved efficiency: Enhanced management of geospatial data.
• Increased interoperability: Integration and unification of information systems.
• Decision-making support: Reliable data and indicators for informed decisions.
• Staff training: Strengthened digital competencies.

Consortis Geospatial, on behalf of the Region of Central Macedonia (RCM), developed an innovative Observatory System for mapping, forecasting, and managing coastal zone erosion. The project is part of the Priority Axis "Promoting Climate Change Adaptation, Risk Prevention, and Management" under the Operational Program "Central Macedonia."

The Problem

Coastal zone erosion poses a significant threat to the sustainability and development of the RCM. Natural causes and human activities, combined with the effects of climate change, exacerbate the risk, while the absence of systematic data collection and analysis made it challenging to prevent and address the phenomenon effectively.

The Solution

Consortis Geospatial developed a digital observation hub that includes:

• Data Collection: Integration of data from satellite services provided by the Copernicus program
• Detailed Zone Analysis: Mapping and analysis of the RCM's coastal front, divided into five zones of interest:
  • Zone 1: Alyki – Neoi Poroi
  • Zone 2: West of Alyki – Aggelochori
  • Zone 3: Nea Michaniona – Nea Moudania
  • Zone 4: Peninsulas of Kassandra, Sithonia, and Athos
  • Zone 5: Nea Roda – Eastern Border of the Region
• Simulation Tools Development: Use of advanced tools to identify high-risk erosion zones under the impact of climate change
• Alternative Mitigation Strategies: Proposing tailored strategies to address erosion problems, considering the unique characteristics of each sub-region

Benefits

The Observatory offers multiple advantages:

• Sustainable Development: Supports the sustainable growth of coastal zones
• Ecosystem Protection: Ensures the integrity of coastal ecosystems, landscapes, and geomorphology
• Climate Change Mitigation: Prevents or reduces the effects of natural hazards and climate change impacts
• Public-Private Cooperation: Aligns public and private initiatives, enhancing decision-making at national, regional, and local levels
• Enhanced Transparency: Provides accessible data to support scientific research and strategic planning

The Coastal Zone Erosion Observatory is a powerful tool for erosion risk prevention, management, and mitigation. By applying innovative technologies, Consortis Geospatial ensures environmental protection while fostering sustainable development and resilience in the coastal areas of the Region of Central Macedonia.

In 2019, Consortis Geospatial completed the development of a geospatial system for recording and managing road network damages for the Kilkis Regional Unit. This project marked a significant step toward modernizing road network management by automating processes and enhancing the efficiency of the responsible services.

The Problem

The management of the Kilkis road network relied on traditional, non-automated methods, making the process time-consuming and prone to errors. The lack of standardized procedures for recording and repairing damages caused delays in planning and executing tasks, reducing the overall efficiency of services.

The Solution

Consortis Geospatial developed an integrated geospatial system with a Road Network Damage Recording Subsystem, which included:

• Process Automation: Digitalization and automation of damage recording and repair procedures
• Standardization of Operations: Creation of standardized forms for damage recording and electronic management of inspections by Kilkis Regional Unit staff
• Integration of Mapping Dimensions: Recording and visualization of damages using GIS, enabling spatial monitoring of road network conditions
• Improved Planning: Provision of tools for more effective organization and execution of inspections
• Integration with Regional Systems: Capability to connect with existing IT systems of the Kilkis Regional Unit for comprehensive management

Benefits

The geospatial system provides significant advantages for road network management:

• Automation and Efficiency: Minimization of time and errors in damage recording and repair processes
• Simplified Processes: Reduction of bureaucracy through the digitalization and standardization of management mechanisms
• Enhanced Service Functionality: Improved operational efficiency of Kilkis Regional Unit services through better control and monitoring
• Effective Planning: Simplified design and execution of inspection and repair tasks
• Flexibility and Collaboration: Capability to integrate and interconnect with other regional IT systems

Consortis Geospatial’s project laid the foundation for a modern, efficient, and transparent management system for the Kilkis Regional Unit’s road network, promoting sustainability and transportation safety in the region.

Consortis Geospatial undertook the development of a comprehensive database and construction information application for the Municipality of Pavlos Melas. The project aims to modernize the management of building permits and improve the provision of services to citizens and professionals.

The Problem

The management of building permits in the Municipality of Pavlos Melas relied on an analog archive, making the process fragile, time-consuming, and prone to wear and tear from frequent use. The absence of a digital system hindered the swift handling of requests, while management processes remained inefficient.

The Solution

Consortis Geospatial developed a modern Geographic Information System (GIS) that includes the following features:

• Digitization of Records: The analog archive of building permits was digitized, preserving data quality and preventing wear from extensive usage
• Geocoding: Spatial recording of building permits using geocoding, enabling the connection of data to geographic locations
• GIS Development: A spatially enabled database with specific technical characteristics was created, integrating:
  • User Roles: Ensuring secure data management.
  • Application for Archiving, Display, and Search: Supporting the organization and retrieval of building permit records.
  • Electronic Application Management: Development of an electronic environment for handling requests for document copies, allowing immediate processing of requests.

Benefits

The project delivers significant advantages for building permit management and service improvement in the municipality:

• Record Preservation and Protection: Digitization ensures the safeguarding of records and facilitates easy access
• Service Enhancement: Reduced processing times and faster service delivery to citizens and professionals
• Increased Transparency: Promotion of e-governance through reliable service provision
• Simplified Procedures: Modernized management reduces bureaucracy and improves efficiency
• Enhanced Municipality Image: Reliable and fast service strengthens trust among citizens and professionals

The new system represents a major step forward in improving construction management and service delivery, positioning the Municipality of Pavlos Melas as a pioneer in utilizing modern technologies to better serve its citizens.

As part of the digital transformation of the Municipality of Mykonos, the Geospatial Information System Service for Infrastructure Recording and Road Network Damage Recording Platform was implemented. The project involved detailed mapping of road network elements using mobile mapping technology and the development of an advanced digital tool for real-time damage recording and management.

The Problem

The Municipality of Mykonos faced significant challenges in managing its road network, as the lack of systematic recording of fixed assets and damages led to:

• Inadequate monitoring of infrastructure conditions
• Increased response times to issues and damages
• Difficulties in planning and prioritizing maintenance projects

The Solution

Using modern geospatial technologies and the Imajbox 3TX+ mobile mapping system, a detailed mapping of 270 kilometers of the road network was conducted, collecting 180,000 images and extracting critical elements, such as:

• Vertical signage
• Street lighting, guardrails, drainage grates, safety mirrors, parking restriction bollards, and waste bins
• Telematics points and traffic lights

The data was managed through the Imajview software, while image anonymization was applied using Gallio Pro anonymization to ensure data privacy.

Additionally, the MOBIROAD application was integrated, expanded, and optimized, allowing municipal employees to record, manage, and resolve road network issues in real-time.

The Benefits

• Improved infrastructure management: A comprehensive database for monitoring fixed assets.
• Faster response to damages: Enabled by digital recording and automated processes.
• Cost and time savings: Reduction of unnecessary expenses through timely maintenance.
• Personal data protection: Implementation of anonymization technologies.
• Enhanced road safety: Through timely detection and resolution of infrastructure issues.

Consortis Geospatial, in collaboration with DIADYMA S.A., developed an innovative online platform and the DIADYMA ReuseApp application. The initiative aims to promote material reuse and reduce environmental impact. The platform and app enable citizens to deliver or collect reusable materials from Material Reuse Centers (MRCs), fostering a more sustainable lifestyle.

The Challenge

Limited public awareness and restricted access to information about material reuse result in increased waste levels, further burdening the environment. Material Reuse Centers required a modern platform to facilitate interaction with citizens, making the processes of delivering and receiving materials more efficient.

The Solution

Consortis Geospatial designed and implemented a comprehensive solution comprising:

1. Online Platform for Desktop and Mobile Devices
   A user-friendly platform accessible via computers, tablets, and smartphones, allowing citizens to:
   • Locate the nearest MRCs for delivering or collecting materials such as electronics, clothing, furniture, etc.
   • Monitor the availability of reusable materials in real-time.
2. DIADYMA ReuseApp
   A convenient mobile and tablet application offering citizens the ability to:
   • View available materials by MRC: Access detailed information about reusable items.
   • Express interest: Indicate intent to deliver or collect specific materials.
   • Earn reward points: Register actions and gain points redeemable for various rewards.
   • Receive updates: Stay informed through newsletters and notifications.
   • Share on social media: Promote their actions within the community.

Benefits

• Improved Material Management: Streamlined processes for material delivery and collection using user-friendly tools.
• Enhanced Environmental Awareness: Educating citizens on the benefits of reuse, contributing to waste reduction.
• Incentives for Participation: Reward points encourage active citizen involvement.
• Sustainable Development: Reducing the environmental footprint and supporting the circular economy.
• Transparency and Accessibility: Ensuring service accessibility through a modern platform and app.

The online platform and DIADYMA ReuseApp serve as exemplary tools promoting sustainability and encouraging citizen contributions to waste management.

Visit the platform: https://reuse.diadyma.gr
Download the app: DIADYMA ReuseApp

Consortis Geospatial has undertaken a project for upgrading the Real Estate Management System of the Municipality of Volvi, updating the existing database, and providing technical support to municipal staff

The Problem

The Municipality of Volvi manages a significant number of properties, recorded across different systems and files, creating challenges in administration. The lack of an integrated and updated system results in:

• Reduced data accuracy due to outdated information
• Difficulty in compliance with the National Cadastre
• Increased management time for municipal real estate decisions
• Lack of technical support for optimal system operation

The Solution

The project includes

Upgrading the existing Real Estate Management System using Web GIS technologies to improve functionality and data accessibility

Updating and aligning municipal property data with the National Cadastre to ensure compatibility and data reliability

Providing technical support and training to municipal staff, ensuring efficient use of the upgraded system

Subsystems

Property Management Subsystem

• Recording and updating property data
• Compatibility with the National Cadastre
• Web-based interface with an intuitive GIS system

Technical Support & Training Subsystem

• Training municipal staff on the new system
• Consulting services and continuous support

Project Benefits

• Increased efficiency with faster data management and updates
• Improved accuracy providing a clear overview of municipal assets
• Compliance with the National Cadastre ensuring fully aligned data
• Reduced bureaucracy with direct access to information via GIS technologies
• Support for municipal staff through training and continuous assistance

As part of the project "Assignment of Technical Advisor Duties", under paragraph 2 of Article 128 of Law 4412/2016, Consortis Geospatial supported the Directorate of Fixed Track Infrastructure, Maintenance, and Safety (D14) in developing a modern Road-Intersection Accident Registry. The project involved data migration to a new geoinformation system based on QGIS, with the potential for future upgrading to a fully web-based application.

The Problem

The lack of spatial data in the existing road network, combined with the use of outdated accident data management systems, hindered effective monitoring and analysis of road traffic accidents. The previous system relied on text-based forms, making accurate data entry and spatially oriented analysis challenging.

The Solution

Consortis Geospatial implemented a comprehensive system upgrade through the following steps:

1. Digitization and Expansion of the Road Network: The initial network of 140 road axes (9,303 km) was expanded to 332 road axes with a total length of 13,549 km

2. Integration of Accident Data: A total of 3,993 accident records from 2018 onwards were incorporated, with kilometer markers and geographical coordinates (X, Y) assigned within the network (Trans-European, primary, secondary, and tertiary roads)

3. Development of Specialized Forms: Data entry forms were created with validation and security mechanisms to prevent errors and ensure data integrity

4. Spatial Interaction: The primary interface was transformed into a map-based system, enabling accident visualization and management through spatial layers and search tools by kilometer position and axes

5. Thematic Layers: Thematic layers were developed to display accidents by year and/or axis for analyzing spatial and temporal patterns

Benefits

The new system provides multiple advantages for managing and analyzing road accident data:

• Efficient Data Entry and Management: Reduced time and minimized errors during data input

• Spatial Analysis: Spatial visualization facilitates the easy identification of high-risk locations within the network

• Optimization of Operational Objectives: Enhances the D14 Directorate’s ability to monitor, analyze, and propose measures to improve road safety

• Flexibility and Scalability: The potential upgrade to a web-based application ensures future adaptability to the Directorate’s needs

• Temporal and Spatial Visualization: The ability to display accident data by year and axis supports targeted decision-making

The new Road-Intersection Accident Registry serves as a modern management tool supporting D14’s strategic objectives, advancing road safety and the efficient management of the road network.

A new contract has been signed with the Municipality of Thermaikos for the upgrade of the Geospatial Data Distribution System, including the expansion of existing functionalities and the improvement of its performance.

The Problem

The Municipality of Thermaikos manages a significant amount of geospatial information, which serves the needs of municipal services and citizens. However, the existing system faces challenges related to:

• Limited functionality, as it does not fully meet the requirements for data management and accessibility
• Need for enrichment of thematic layers, to include new categories of geospatial data
• Lack of technical support, which may result in delays and system malfunctions

The Solution

The project includes:

• Expansion of the system by adding new thematic layers of information for a more comprehensive coverage of the Municipality’s needs
• Improvement of system functionality through the upgrade of data distribution and management tools 
• Provision of technical support to ensure the continuous and smooth operation of the system 
• Enrichment of the existing database, while maintaining access to the current system

Subsystems

1. Geospatial Data Management Subsystem

• Upgrade and enhancement of the existing system’s functionality
• Expansion of thematic layers with new datasets for improved cartographic visualization
• Easy search and data export capabilities for municipal users

2. Technical Support & Training Subsystem

• Consulting services for the proper utilization of new functionalities
• Continuous technical support and maintenance to ensure system reliability

Project Benefits

• More effective management of geospatial data with advanced tools
• Improved accessibility and data analysis capabilities 
• Increased efficiency of municipal services through enhanced information availability 
• Continuous support for the seamless operation of the system 
• Enhanced interoperability with other municipal systems

Consortis Geospatial is participating in the Gi-NeXt collaborative project, which brings together 11 Greek companies aiming to develop innovative, advanced products and services with high added value. The project is implemented under the 2014-2020 NSRF Action "Collaborative Innovation Clusters" of the General Secretariat for Research and Innovation, co-funded by national and EU resources through the European Regional Development Fund (ERDF).

The Problem

The creative and entertainment technology industry demands continuous innovation to meet modern market needs, including the development of advanced games, communication platforms, and data processing tools. However, the lack of integrated tools and technologies limits companies' ability to produce high-added-value products.

The Solution

Gi-NeXt focuses on three main collaborative actions:

• Development of digital games and audiovisual products: Platforms for computers, consoles, mobile devices, hybrid television, and virtual/augmented reality environments
• New technological platforms: Creation of platforms for communication, interoperability, and data analysis
• Software and computational model development: Tools and protocols for use in complex games and applications

Consortis Geospatial's Contribution

Consortis Geospatial contributes to the project by developing an innovative artificial intelligence model for online and mobile games. Key activities include:

• Automated object recognition: Implementing AI algorithms to detect objects in photos from digital devices with geospatial referencing
• 3D representation: Creating 3D models of objects for use in maps or gaming environments
• Cartographic annotation: Adding recognized objects to a mapping system for integration into games or applications

Benefits

The Gi-NeXt project provides multiple benefits:

• Innovation Enhancement: Development of cutting-edge technologies for the creative and entertainment application industry
• High-Value Product Development: Strengthening the competitiveness of participating companies
• Interoperability: Seamless integration of tools and applications across various platforms
• Broader Technology Usage: Reusable computational models applicable to diverse scenarios
• Economic Growth: Supporting the Greek technology sector and increasing its global outreach

Gi-NeXt represents a strategic collaboration, leveraging advanced technology to position Greek companies as leaders in creative and entertainment technology innovation.

Consortis Geospatial has developed the innovative i-Recreate application, aimed at revolutionizing the bus commuting experience by making it more convenient and engaging. The application enables users to track the real-time location of buses, stops, and bus occupancy levels, introducing a new era for public transportation.

The i-Recreate app was developed as part of the RECREATE research project, funded by the Innovation Investment Plans of the Region of Central Macedonia and implemented by Consortis Geospatial, the Transport Engineering Laboratory of Aristotle University of Thessaloniki (AUTh), KTEL Thessaloniki S.A., and other collaborating entities.

The Problem

Public transportation passengers often face a lack of real-time information about bus arrivals, locations, and occupancy levels, leading to uncertainty and delays in planning their trips. At the same time, transit authorities struggle to optimize their strategic planning due to the unavailability of accurate real-time data.

The Solution

The RECREATE project focuses on developing an innovative ecosystem of applications, with the i-Recreate app as its core tool. This app:

Tracks buses and occupancy levels in real-time: Leveraging technologies like Automatic Passenger Counting (APC) and Automatic Vehicle Location (AVL), it provides precise information for bus route 83 (Thessaloniki - Lagadas).

Delivers a user-friendly experience: Available on Android and iOS, it allows users to access it effortlessly via the Play Store and App Store.

Supports strategic planning: Transit authorities can use the app's data to improve route management and enhance efficiency.

Benefits

• Improved Passenger Experience: Passengers gain access to real-time information, reducing uncertainty and wait times
• More Efficient Public Transportation: Transit authorities can better manage routes, ensuring improved service for passengers
• Innovation Promotion: i-Recreate is a prime example of advanced technology being used to enhance infrastructure and citizen experience
• Contribution to Sustainability: The app encourages the use of public transportation, reducing the environmental footprint

i-Recreate, as part of the RECREATE project, lays the foundation for a new, smart ecosystem for public transportation, enhancing citizens' quality of life and the efficiency of transit systems. Download the app and experience the new reality in public transport!

Implementation of an OpenStreetMap–PostgreSQL Data Synchronization Mechanism to Strengthen the Geospatial Infrastructure of the Municipality of Athens

Consortis Geospatial, specializing in the delivery of advanced geospatial technology solutions and with extensive experience in digital infrastructure modernization projects, undertook and successfully completed the development of an OpenStreetMap (OSM) data synchronization mechanism integrated with a PostgreSQL/PostGIS database for the Municipality of Athens.

By leveraging open-source technologies and modern containerization practices, the project established a resilient, automated, and reliable geospatial data infrastructure.

The Challenge

The continuous evolution of geospatial data necessitates the systematic alignment of municipal geospatial databases with the latest updates from OpenStreetMap—a global, open mapping platform that provides freely accessible maps and geographic data to public authorities, businesses, and citizens worldwide. OSM supports critical applications such as routing, accessibility analysis, and spatial planning.

Given its operational scale and growing requirements, the Municipality of Athens required a system capable of automatically updating its PostGIS database at regular intervals, seamlessly integrating all OSM changes—whether new points of interest, modifications to the urban fabric, or updates to street nomenclature.

Additionally, the Municipality required targeted mapping of accessibility-related features, such as ramps and pedestrian crossings, to better serve all citizens, including vulnerable population groups.

In the absence of an automated synchronization mechanism, the Municipality faced delays, increased operational workload, and the risk of maintaining outdated or unreliable data.

The Solution

The solution was designed using Docker, PostgreSQL/PostGIS, and Kartoza Docker-OSM, with isolated Docker containers ensuring operational stability, security, and simplified maintenance.

The container-based architecture enables rapid deployment, streamlined upgrades, and effortless system recovery without complex reconfiguration procedures. Through automated synchronization, simplified maintenance processes, and real-time data availability, the Docker-OSM ecosystem establishes a robust foundation for future digital extensions and enhanced citizen-facing services.

The infrastructure follows containerization principles and Infrastructure as Code (IaC), enabling rapid provisioning and efficient lifecycle management. Each subsystem operates independently within dedicated Docker containers, safeguarding overall system resilience and security.

Key operational features include:

• Autonomous execution via cron jobs or daemon processes
• Configurable synchronization frequency (currently set at 120 seconds)
• Spatial filtering based on the administrative boundaries of the Municipality of Athens to exclude external data and optimize storage and processing performance

This architecture ensures that the GIS backend remains streamlined, resource-efficient, and fully optimized to support applications and dashboards without manual intervention.

Full automation of the synchronization workflow enables near real-time integration of OSM updates into the PostGIS database, ensuring accurate, up-to-date geospatial information and uninterrupted operation of critical digital services.

Benefits

The project delivers multiple strategic and operational benefits:

The adoption of open-source software and automation strengthens public administration capabilities, enabling municipal services to monitor, analyze, and visualize urban developments without delay—thereby enhancing digital services and supporting data-driven urban planning.

Continuous access to updated geospatial data supports sustainable mobility initiatives and informed decision-making, particularly in matters of accessibility. Regular updates assist vulnerable groups—including persons with disabilities, elderly citizens, and parents with strollers—in identifying accessible routes and infrastructure such as ramps, restrooms, and pedestrian crossings, improving safety, autonomy, and overall quality of life.

The open-source stack (PostgreSQL/PostGIS, Imposm) ensures proven reliability and operational independence, eliminating reliance on external API calls and maintaining functionality even in cases of connectivity disruption.

The absence of licensing costs enhances long-term financial sustainability and ensures effective budget control during both implementation and operational phases.

Through the successful delivery of this project, Consortis Geospatial has laid the groundwork for smarter, more interconnected, and sustainable urban management. The initiative advances the Municipality of Athens’ transition toward digital governance, strengthening its technical infrastructure while delivering measurable value to citizens and businesses alike.

Consortis, as a member of the Association of Economic Operators,  responsible for implementing the study, plays an active role in the development of the Local Urban Plan (LUP) for the municipal units of Lappaioi, Arkadi, Rethymno, and Nikiforos Fokas. Among other supporting tasks, Consortis is specifically responsible for delivering the study’s land surveying component—a critical step in the spatial and environmental planning of the region.

The Problem

The absence of modern urban planning in key rural and semi-urban areas of Rethymno has resulted in:

• Unclear boundaries of streams and settlements
• Delays in licensing procedures and land development
• Conflicting interpretations and appeals that frequently hinder project implementation

Consortis’ Solution

A fundamental requirement for delineating settlements lacking clear boundaries, their potential expansions, and broader areas designated for urban development (residential and productive) is the prior demarcation of nearby streams. To address this, Consortis’ Department of Cadastre and Land Surveying  undertook a comprehensive and technically demanding surveying program that includes:

• Topographic Surveys: Complete ground-based surveys of streams adjacent to development zones, aimed at creating a reliable foundation for hydraulic and urban planning studies.
• LiDAR Technology via Drones: Application of 3D scanning in hard-to-access areas using active remote sensing technology for enhanced accuracy.
• Production of Digital Models: Development of high-resolution digital terrain models and orthophotos essential for accurate boundary mapping and environmental documentation.
• Provision of Technical Data: Support for all related studies (environmental, geological, hydraulic) with precise and up-to-date geospatial data.

Scope of the Contract

The study is being carried out under a public contract signed between the Technical Chamber of Greece (TEE) and the Association of Economic Operators, with Consortis playing a pivotal role in its technical implementation.

Benefits of the Local Urban Plan

• Establishment of land use designations, building regulations, settlement boundaries, and expansion zones
• Identification of protected areas and zones for productive development
• Integration of measures to address climate change and emergency response
• Modern urban planning for the municipal units of Rethymno
• Improved functionality and urban clarity
• Protection and sustainable management of the natural environment
• A foundation for sustainable local development and investment

This project underscores Consortis’ ongoing commitment to providing technically robust spatial planning solutions that enhance both the built and natural environments, while fostering the social and economic prosperity of local communities.

Consortis is implementing a technically advanced and multidimensional project at the site of Xenia Paliouri, Municipality of Kassandra, Chalkidiki, with the overarching goal of achieving complete topographic and legal readiness of the property to unlock its full development and investment potential.

Project Scope

Through its expert team of surveyors in the Topography and Cadastre Department, Consortis is undertaking a wide-ranging suite of topographic, technical, and legal services across a public land area of 322,572 acres  (approximately 32,257 hectares) in Xenia Paliouri, located in the Municipality of Kassandra, Halkidiki.

The project includes:

• Preparation of topographic diagrams and provision of supportive surveying services
• Detailed mapping of the area to assist upcoming technical and planning studies
• Development of a Digital Terrain Model (DTM)
• Production of a high-accuracy orthophotomap
• Technical verification of urban planning and legal data
• Regularization of unauthorized constructions, in accordance with the Information System of the Technical Chamber of Greece (TEE)

All project activities are fully aligned with the provisions of Joint Ministerial Decision No. 17188 EX 2024 and the current Special Public Real Estate Area Development Plan in the Government Gazette. (ΕΣΧΑΔΑ)

The Challenge

Despite its considerable size, advantageous location, and strategic investment interest, the Xenia Paliouri, Municipality of Kassandra, site faces persistent development barriers, primarily due to:

• The absence of integrated and up-to-date technical mapping
• A lack of clear, consolidated ownership records
• The presence of unregulated unauthorized constructions

These issues have significantly complicated efforts to mature the property for development, making investment planning both complex and high-risk.

Consortis’ Integrated Solution

To address these challenges, Consortis has designed and is delivering a comprehensive, structured implementation plan aimed at removing all technical and legal obstacles and ensuring full regulatory compliance:

• Delivery of detailed topographic documentation and establishment of a robust technical foundation
• Provision of specialized technical audit services, tailored to the site's complexity
• Legal regularization of unauthorized structures in line with current legislation
• Collaboration with property owners, engineers, and public authorities to facilitate the distribution and establishment of ownership rights
• Generation of deliverables in interoperable formats, enabling their use in urban planning, legal procedures, and investment evaluation 

Key Benefits

Consortis’ holistic approach provides a range of strategic advantages:

• Full technical and legal maturity of the site, paving the way for development
• Alignment with ΕΣΧΑΔΑ regulations, supporting future investment initiatives
• Enhanced spatial and legal clarity, enabling orderly and sustainable development
• Ready-to-use geospatial and legal data for both public and private sector stakeholders
   

A Model of Technical Expertise and Strategic Execution

The Xenia Paliouri project exemplifies Consortis’ capability to successfully manage and deliver large-scale, high-complexity projects. Through precise technical execution, cross-disciplinary coordination, and a future-oriented vision, Consortis provides trustworthy, transformative solutions that create tangible value for development planning and investment readiness.

Consortis, through its specialized surveying department, serves as a technical consultant for the landmark project "Flyover", which aims to upgrade traffic flow on Thessaloniki's Inner Ring Road. The project involves constructing an Elevated Expressway (Flyover) that will improve traffic conditions, enhance mobility, and promote urban development.

The Problem

Thessaloniki's Inner Ring Road faces significant traffic issues, including high congestion levels, delays, and accidents. The need for infrastructure upgrades with modern traffic solutions was imperative, while the expropriation of land was a critical step in the project's implementation.

The Solution

Consortis played a pivotal role in the project, providing technical consultancy services for complementary expropriations and updating cadastral data. Specifically, our services included:

• Preparation, Updating, and Completion of Cadastral Records: Supporting the Directorate of Expropriations, Surveying, and Geoinformatics (D25) in managing the expropriations of the required land parcels
• Precise Spatial Planning: Ensuring accuracy in the project's spatial layout along the municipalities of Neapoli, Thessaloniki, Pavlos Melas, and Pylaia–Chortiatis
• Infrastructure Support: Managing data for the construction of the 13.5 km-long Elevated Expressway, including 4 km of continuous bridges

Benefits

The Flyover project and Consortis's contributions deliver substantial benefits to the city of Thessaloniki:

• Traffic Relief: Reduced congestion and improved traffic flow on the Ring Road
• Enhanced Safety: Creation of infrastructure that boosts road safety with four lanes per direction and an Emergency Lane (EL)
• Support for Development: Improved accessibility and promotion of urban and regional development
• Modern Infrastructure: Construction of nine interchanges, eight new bridges, and three tunnels, upgrading the transportation network

This project is a milestone for Thessaloniki, with Consortis’ Cadastre  and Land Surveying Department playing a crucial role in its successful execution, contributing to improved quality of life and urban development.

Consortis is participating in one of the largest and most significant cadastral projects in the Thessaloniki Regional Unit, supporting the creation of a comprehensive and modern National Cadastre. The project involves the systematic recording and documentation of property rights across 19 areas in the region, including:

Municipality of Volvi (Ag. Georgiou, Apollonia, Arethousa, Egnatia, Madytos, Rentina)

Municipality of Delta (Chalastra, Axios)

Municipality of Pylaia–Chortiatis (Chortiatis)

Municipality of Lagkadas (Assiros, Vertiskos, Kallindoia, Koroneia, Lagkadas, Lachanas, Sohos)

Municipality of Thermaikos (Epanomi)

Municipality of Thermi (Vasilika, Mikra)

Municipality of Oreokastro (Kallithea, Mygdonia)

The Problem

The absence of a fully developed and functional National Cadastre has created significant issues in property transactions, land use planning, and the development of infrastructure projects. The involved areas in the Thessaloniki Regional Unit present particular complexity due to the large number of property rights requiring precise documentation and processing.

The Solution

The Surveying and Cadastral Studies Department of Consortis employs advanced methods and specialized expertise to implement the project:

• Creation of a Digital Database: Development of temporary cadastral basemaps for systematic information management
• Collection and Processing of Property Declarations: Management of approximately 600,000 property rights, ensuring comprehensive documentation in the database
• Handling Appeals and Correction Requests: Supporting processes such as public postings, appeals review by independent administrative committees, and data amendments
• Preparation of Final Cadastral Tables and Diagrams: Creation of definitive cadastral entries, forming the foundation for a reliable and modern cadastral system.

Benefits

This project provides critical advantages for local communities, administrative authorities, and the broader region:

• Transparency in Property Transactions: Ensures the legal security of property ownership
• Improved Land Use Planning: Establishes a clear framework for land management and infrastructure development
• Reduction of Property Disputes: Minimizes conflicts through precise and verified documentation of property rights

• Support for Local Development: Boosts investment activity and sustainable development through a reliable cadastral system

Upon completion, Consortis will contribute to the creation of a reliable and functional National Cadastre, enhancing security, transparency, and development within the Thessaloniki Regional Unit.

Consortis, through its specialized surveying team, carried out a critical project for the agricultural and economic development of Eastern Vistriza. The contract involves completing all necessary tasks for the land consolidation of farmlands located within the area of the region’s irrigation project.

The Problem

The fragmented and inefficient layout of existing farmlands in Eastern Vistriza hinders agricultural development, reduces cultivation efficiency, and complicates the sustainable use of natural resources.

The Solution

The Consortis surveying team has undertaken the implementation of a comprehensive land consolidation plan, which includes:

• Surveying Activities: Creation of precise basemaps for the spatial planning and layout of farmlands
• Cadastral Surveying: Recording and documentation of existing ownerships
• Layout and Division of New Land Plots: Redesign of ownership boundaries to optimize land use
• Data Processing and Adjustments: Management of processes such as data collection, public postings, appeals, and corrections based on owner input
• Boundary Marking and Plot Demarcation: Spatial delineation and marking of the new plots on the ground

Benefits

The land consolidation of Eastern Vistriza’s farmland provides multiple significant benefits:

• Agricultural Development: Improved organization of farmlands to increase productivity and efficiency
• Economic Growth: Support for the local economy through enhanced agricultural activity
• Sustainable Development: Preservation of the region’s sustainability by protecting its flora and fauna
• Infrastructure Improvement: Creation of facilities that facilitate land management and agricultural production
• This project highlights Consortis’ commitment to supporting sustainable development and agricultural enhancement, strengthening the local community and economy of the region

Consortis, as part of a consortium of three companies, participates in a strategically important project for the Hellenic Cadastre, providing digitization and georeferencing services for negative aerial photographs. This project aims to create a fully digitized and georeferenced database, enhancing the management and utilization of the country’s geospatial data.

The Problem

The archive contains approximately 407,000 aerial photographs in analog format, with extremely delicate material, making their management, storage, and utilization challenging and time-consuming. Converting these photographs into digital format with high precision and georeferencing them was essential for their effective use within the Hellenic Cadastre framework.

The Solution

The Surveying Department of Consortis, along with its partner companies, implemented an advanced process of digitization and georeferencing:

• Scanning of Analog Material: High-precision scanning equipment was used, installed at the Hellenic Cadastre facilities, to convert the negative aerial photographs into digital format
• Photogrammetric Methods: Advanced photogrammetric techniques were applied to accurately georeference the aerial photographs
• Creation of Footprints: Determination of the footprint of each aerial photograph on the ground in the form of a closed polygon, ensuring accuracy of up to 1 cm at the center of the photograph
• High-Precision Base Maps: Utilization of high-accuracy geospatial data to support georeferencing

Benefits

Consortis’ participation in this project offers multiple benefits:

• Digitization of Valuable Material: Preservation of analog aerial photographs by converting them into digital format, safeguarding critical geospatial data
• Accuracy and Transparency: High precision in the geolocation of aerial photograph footprints, enhancing data reliability
• Support for Cadastre Development: Provision of tools for efficient land management and spatial planning
• Innovation Enhancement: Application of advanced technologies to upgrade geospatial management processes

This project represents a milestone in the transition of the Hellenic Cadastre to a modern, fully digitized system, with Consortis’ Surveying Department playing a key role in its successful completion.

In 2020, Consortis undertook the survey and architectural documentation of the building complex owned by "Ktiriaches Ypodomes S.A." in the historic center of Thessaloniki, near the Church of Agios Minas. The project focused on two heritage buildings that are an integral part of the urban fabric and cultural identity of the city.

The Problem

Constructed in the 1930s, the two buildings possess significant architectural value and required detailed documentation for their preservation and future utilization. The complexity of the structures, their historic character, and the need for precision in measurements made this project technically demanding.

The Solution

Consortis implemented a comprehensive approach combining advanced technologies and traditional methods:

• 3D Laser Scanning: The advanced Topcon GLS-2000L scanner was used to document the facades and ground-floor spaces with high measurement accuracy
• Geodetic Station: Utilized for topographic mapping of the facades, ensuring precise geometric data
• Traditional Architectural Documentation: Traditional surveying methods were applied for detailed recording of all interior and exterior levels, addressing the specific needs of the project
• Architectural Heritage Documentation: The team meticulously captured decorative elements and morphological features of the buildings, highlighting their cultural significance

Benefits

The documentation of the building complex by Consortis provided numerous benefits:

• Preservation of Architectural Heritage: Comprehensive recording and safeguarding of the buildings’ historical and cultural identity
• Support for Redevelopment: Provision of accurate data for future restoration or reuse of the buildings
• Precision and Innovation: Integration of modern measurement technologies ensuring accuracy and quality
• Infrastructure Utilization: Enhancement of the buildings’ potential for reuse in commercial or cultural activities

This project highlights Consortis’ commitment to protecting and promoting cultural heritage, using technology to bridge the past and the future.