ES SYSTEMS, an IoT sensor manufacturing company, delivers high-quality and innovative sensor solu-tions based on micro-electronics and emerging technologies. Our IoT sensors and systems produced via qualified industrial processes can measure pressure, gas flow, and temperature. Combining multiple discipline capabilities, ES SYSTEMS delivers technologically advanced sensor solutions in a fast and effi-cient way moving from the concept to prototyping to full production. Our flexibility and dedication ensure a high-end custom-made product, within a limited time frame, ready to be used on any application with-out additional modifications. ES SYSTEMS is employed in sophisticated control and monitoring applica-tions in the industrial, medical, and aerospace markets, either as standalone components or being inte-grated within the equipment. Our products for the space market are mainly focused on electrical and chemical propulsion subsystems and, more specifically, on pressure transducers for gauging the static pressure of the satellites’ propellant tanks.

FEAC Engineering P.C. is an engineering & consulting company, highly specialized in Simulation Driven Product Development & physics-based Digital Twins. The company is based in Greece and operates in the global market by developing and providing specialized simulation software and consulting services, to solve challenging & complex engineering problems. FEAC’s worldwide awarded services range from Computer Aided Design (CAD) drafting, advanced multiphysics Finite Element Analysis (FEA), Boundary Element Analysis (BEM) and Computational Fluid Dynamics (CFD) to Structural Health Monitoring (SHM) and design optimization techniques. There is extensive experience in project management & certification of products (CE marking) as well. FEAC combines 1D-simulation (aka system simulation) with detailed 3D simulation techniques (CFD, FEM, BEM) to build up a comprehensive Digital Twin of the process or object/assembly, not only in the phase of the development, but also in the phase of realization (manufacturing process) and operation (under operational conditions). This allows FEAC to create a Holistic Digital Twin throughout the product’s lifecycle. Our expertise is to develop multi-physics, high-fidelity simulations that couple structural mechanics, heat transfer, fluid flow, electromagnetics, acoustics, etc., and represent the mechanical behavior of components under complex environmental conditions. Due to the company’s high expertise in Simulation, Siemens Digital Industries Software has appointed FEAC Engineering as the exclusive authorized partner of its CAE portfolio in the countries of Greece, Cyprus & Malta. FEAC develops PITHIA-CP, a world-leading Boundary Element Solver for Cathodic Protection Digital Twins, which is used by SIEMENS as an add-on on its Simcenter 3D software portfolio. FEAC has offered its expertise in physics-based simulations to numerous engineering companies, product manufacturers from a wide range of industries, research centers and universities yielding to an impressive portfolio of delivered projects.

FERON TECHNOLOGIES is a Greek technology SME specialising in advanced wireless communications, software-defined radio, IoT and next-generation network solutions. Founded in 2015, the company develops and integrates technologies for 4G/5G, V2X and device-to-device communications, radio-access network monitoring, private and emergency communication networks, connected mobility and IoT applications. Its capabilities in resilient communications, network optimisation, SDR implementations and secure connectivity are particularly relevant to the space ecosystem in areas such as satellite–terrestrial network integration, ground communications, emergency-response connectivity and future non-terrestrial networks

The Laboratory of Forest Management and Remote Sensing (FMRS) of the Aristotle University of Thessaloniki (AUTh) carries out research and educational activities in the fields of Forest Management and Remote Sensing. FMRS specialises in geospatial and EO applications in the broader fields of environmental monitoring and management of natural ecosystems, with particular emphasis on forestry and agroforestry. One of the main objectives of FMRS is the development of advanced methodologies and pre-operational/operational processing chains. FMRS R&D activities include the development of innovative methodologies and specialised EO Data analysis algorithms for forest fuel type mapping, automated burnt area mapping, biomass estimation, and vegetation, and biodiversity mapping. The unit has been participating in a large number of research projects funded by both the EU and the Greek state. The FMRS, in collaboration with the Hellenic Forest Service, has established two National Observatories that offer advanced services and products in the fields of forest and forest fire management. The FMRS has undertaken, as the prime contractor, the implementation of the Forest Monitoring Service which is part of the Greek National Satellite Space Project.

The Department of Geology of the University of Patras conducts education and research across Earth materials, general and marine geology, geodynamics, applied geology and geophysics. Its laboratories cover areas including geological mapping and photogeology, GIS and remote sensing, geophysics, seismology, hydrogeology, engineering geology, marine geology and physical oceanography. Within the space ecosystem, the Department is particularly relevant through its use of Earth Observation, satellite imagery, GIS, remote sensing and geodesy for geological mapping, terrain and geomorphological analysis, geohazard monitoring, tectonic and crustal-deformation studies, environmental assessment and natural-resource management.

Geomatics SA is a dynamically growing company involved in consulting, research, and applications devel-opment that offers a wide spectrum of services covering the fields of spatial data collection, processing, and management while emphasising specifically on raw data collection by means of airborne systems (aerial photography, LIDAR, multispectral sensors), data processing, and the production of cartographic backgrounds in both vector and raster formats, digital cartography, and geoinformatics applications. More specifically, Geomatics SA is highly active in the fields of: aerial photography with the use of modern digi-tal systems; digital processing and management of aerial photographs; Digital Elevation Models (DEMs) and orthophoto maps production; utilising both aerial photographs and satellite imagery; data collection and processing using laser sensors; cartographic background production; and digital cartography. Addi-tionally, the company is active in the fields of Geographic Information Systems applications and spatial data development, satellite data processing and analysis, as well as remote sensing applications utilising data originating from both satellite and airborne sensors. The company is vertically structured/organised and possesses state-of-the-art equipment and, most importantly, scientific and technical staff of the high-est level, elements that provide the company with the ability to undertake and carry out large and com-plex mapping projects as well as geoinformatics and remote sensing applications. Geomatics SA has in-vested and continues to invest extensively in new technologies and emphasises particularly the constant and uninterrupted improvement of the level of expertise of its staff, thus acquiring a dominant position in all areas of spatial data collection, processing, and management.

GEONOVA advances geospatial intelligence by leveraging Generative AI to transform raw Earth Observation data into enriched, high-value datasets that are immediately usable for operational decision-making. Although satellite imagery is widely available through programs such as Copernicus, organizations often lack the infrastructure, expertise and time required to convert this data into actionable insights. GEONOVA addresses this gap by developing foundation models that encode multispectral and hyperspectral imagery into structured geospatial embeddings. These embeddings act as a compact numerical language of the Earth’s surface, capturing spectral, spatial and temporal information in a format that significantly reduces complexity for downstream applications.

Geospatial Enabling Technologies (GET) is a trailblazing SME dedicated to the mission of “Making Loca-tion Matter”. GET has solidified its position as a leader in GeoInformatics, offering innovative Geo-IT solu-tions that leverage Free and Open-Source Software (FOSS) to drive societal progress, knowledge ex-change, and sustainable growth. GET has implemented over 560 projects across public and private sectors in Greece and internationally. These projects span diverse domains, including GeoICT, Open Data, GeoBI, Environment, and EO. GET stands as the first Geo-Informatics company in Greece to develop profession-al solutions based on FOSS, such as the GET SDI Portal, a web framework enabling the development of advanced Spatial Data Infrastructures. Utilising contemporary business models like Infrastructure as a Ser-vice, Software as a Service, and Data as a Service, GET maximises the value of geospatial information. In-novating at the intersection of technology and Earth sciences, GET offers state-of-the-art solutions for digital twin data collection and management. The company also leads the way in utilising European infra-structures like the Sentinel satellite network and the Copernicus Data Repository. GET provides award-winning Sentinel Hub services offering seamless access to EO data as SaaS or PaaS.

Geosystems Hellas S.A. (GSH) is a Greek SME based in Athens, specializing in geospatial software, remote sensing, Earth Observation, data analysis, and AI. The company provides advanced solutions for safety, security, critical infrastructure, the built environment, and climate change.With over 40 employees and offices in Athens and Crete, GSH is an Authorized Diamond Reseller and consultant of Hexagon Safety, Infrastructure & Geospatial and Hexagon Airborne in Greece and Cyprus. The company also holds ISO 9001:2015, ISO 27001:2023, ISO 22301:2019,ISO 14001:2015, and ISO 37001:2016 certifications, as well as National, EU, and NATO security clearance, including a Facility Electronic Security Certificate classified as NATIONAL SECRET, NATO SECRET, and EU SECRET.

GRNET – National Infrastructures for Research and Technology is Greece’s national research and education network and a key public technology organisation operating under the Ministry of Digital Governance and Artificial Intelligence. It provides advanced networking, cloud, high-performance computing, data and digital infrastructure services to the research, education and public sectors, while also developing national capabilities in artificial intelligence, quantum communications and large-scale digital platforms. Within the space ecosystem, GRNET’s high-capacity networks, cloud and HPC infrastructure, cybersecurity expertise and support for data-intensive research are particularly relevant to Earth Observation processing, satellite-data exploitation, secure communications and other advanced space-enabled applications.

The General Secretariat of Telecommunications and Post of the Ministry of Digital Governance and Artificial Intelligence plays a central role in Greece’s space activities, coordinating national space policy and programmes, including the National Microsatellite Programme, government satellite infrastructure, secure satellite communications and Greece’s representation in European and international space-related bodies. Through its strategic and supervisory role, the General Secretariat supports the development of national capabilities in Earth Observation, satellite communications, space data services and downstream applications, while helping connect public-sector needs with the capabilities of Greek industry, research organisations and innovation actors. Its work contributes to strengthening Greece’s technological autonomy, resilience and international visibility in the space domain.

The Hellenic Association of Space Industry (HASI) was founded in 2008 following a joint endeavour on behalf of the main part of the Hellenic Industry active in the space technology and space applications sector. The association includes more than 55 active members. All HASI members are high-tech companies, employing over 2500 employees, of which the vast majority constitute highly educated personnel in space technology and its applications. HASI members currently accumulate Greece’s research and manufacturing personnel in the space technology and applications sector. Almost all HASI members have been participating successfully in ESA programs, either through the ESA-Greek Task Force Call for Ideas or independently through ESA open ITT tenders, and thus have been ac-cumulating significant know-how and expertise with regards to developing and managing space-related programs, technologies, and applications. Additional experience and know-how have been developed through the participation of the Greek Space Industry in different EC Framework Space Technology Programs. HASI, in collaboration with Corallia since 2009, has launched the Hellenic Space Technologies and Applications Cluster (si-Cluster) to under-pin the national space strategy. HASI undertakes the development of communication and collaboration channels between the Association members, as well as with similar ac-tors within the European and the International space marketplace. HASI also strives to achieve the optimization of the Greek participation in ESA, the National contribution to EUMETSAT, the participation to the Hellenic MoD’s programs involving space-related technologies and ap-plications, as well as any potential for industrial cooperation opportunities resulting from the aforementioned participations.

The Hellenic Centre for Marine Research (HCMR) is Greece’s leading public research organisation for marine and aquatic sciences, conducting multidisciplinary research across oceanography, marine biology, fisheries, aquaculture, biodiversity and environmental monitoring. Within the space ecosystem, HCMR is an important user and provider of Earth Observation–enabled services, combining satellite data with in-situ measurements, numerical modelling and marine information systems to monitor the Mediterranean and Greek seas. Its activities support applications such as ocean-state forecasting, coastal and marine environmental assessment, climate-change monitoring, ecosystem management, maritime safety and sustainable use of marine resources, making HCMR a key interface between space-based observations and operational marine science in Greece.

Hellas Sat is a satellite operator providing a range of satellite communication and connectivity solutions. Operating from the strategic orbital position of 39° East, its satellite fleet offers extensive coverage across Europe, the Middle East, and Southern Africa. Hellas Sat manages two state-of-the-art teleports in Greece and Cyprus, offering a comprehensive suite of services, including hosting, managed services, and disaster recovery. These facilities support the company’s mission to bridge connectivity gaps and provide tailored, satellite-enabled solutions. In recent years, Hellas Sat has diversified its services by expanding into data centre and cloud services, as well as developing groundbreaking technologies like laser communications through space. This strategic diversification aims to meet the evolving demands of the telecommunica-tions market and maintain the company’s competitive edge.

Hellenic Aerospace Industry (HAI) has as its major mission to deliver services and products to the Armed Forces of the Hellenic State. By implementing an extrovert strategy, HAI has achieved expanding its cus-tomer base and establishing itself as a reliable partner of the leading aerospace industries. Operating with state-of-the-art production processes and highly qualified personnel, HAI offers high-performance prod-ucts and quality services. HAI’s vision is to be a technologically advanced manufacturer, and to pursue cooperation and coordination with the leading aeronautical and defence industry of Europe and maintain a dominant place in the major area of the eastern Mediterranean. HAI’s headquarters are in Athens, while plants, production areas, and supporting units, a total area of 1,684,000m² with a covered surface of 170,000 m², are situated in Schimatari-Viotia, Greece.

The Hellenic Space Center (HSC) is Greece’s national space organisation, operating under the Ministry of Digital Governance & Artificial Intelligence and responsible for supporting the development and implementation of the country’s space policy, programmes and capabilities. HSC promotes Greece’s participation in European and international space activities, supports the national space ecosystem, and contributes to the coordination of projects in areas such as Earth Observation, satellite technologies, secure communications, space science and space applications. Through its role in national space governance and programme coordination, HSC helps connect public authorities, industry, research organisations and international partners, strengthening Greece’s position in the European and global space sector.

Heron Engineering provides engineering services in the aeronautics and space domain—from ongoing development projects to R&D projects. The main activity of the company is the provision of services in the areas of mechanical design and stress analysis, both metallic and composite, and the development of computational software and tools for the aerospace industry.

The Hellenic Survey of Geology and Mineral Exploration (HSGME / EAGME) is Greece’s national geological authority and a Legal Entity of Public Law supervised by the Ministry of Environment and Energy. It conducts geological, geophysical, hydrogeological, geothermal, mineral-resource, geotechnical and environmental research, maintains national geoscientific data and maps, monitors geological hazards, and provides scientific and technical advice to public and private organisations. Within the space ecosystem, EAGME is particularly relevant through the use of Earth Observation, satellite imagery, geospatial data and remote-sensing techniques for geological mapping, mineral exploration, groundwater assessment, geohazard monitoring, environmental protection and natural-resource management.

HTR-V is a Greek robotics engineering company specialising in advanced autonomous systems for demanding terrestrial and space applications. Building on decades of experience in field robotics, HTR focuses on two principal space domains: planetary exploration and in-orbit servicing, developing robotic platforms, mechanisms, actuation and control systems for operation in harsh and unstructured environments. Its capabilities include autonomous ground vehicles, robotic systems for satellite capture and servicing, terramechanics testing and advanced simulation tools. HTR has also developed and patented an all-metal, elastic variable-stiffness rover wheel for planetary mobility. The company has participated in numerous ESA and European R&D programmes, combining mechanical engineering, mechatronics, sensing, control and robotic autonomy to support next-generation exploration and orbital robotics missions.

The Laboratory of Hydrology and Water Resources Management of the School of Civil Engineering at the National Technical University of Athens (NTUA) conducts research, education and applied studies in hydrological processes, water-resource assessment and management, extreme hydrological events such as floods and droughts, climate–water interactions, radar hydrology, hydroinformatics, GIS, and hydrological and meteorological data systems. The Laboratory operates specialised infrastructure including GIS facilities, hydrological and meteorological instrumentation, automatic weather stations, mobile measurement equipment and an experimental hydrological basin. Within the space ecosystem, its activities are particularly relevant to the integration of Earth Observation, satellite meteorological data, geospatial information and modelling for water-resource monitoring, flood and drought assessment, climate resilience and environmental decision support.