| LLuxSpace Betzdorf, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Small Satellites Space Systems AIS Data Services | |
| RRSS-Hydro Kayl, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Earth Observation Remote Sensing Flood Risk Modeling | |
| AIAES International Sarl Grevenmacher, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Advanced Engineering Solutions Design & Engineering CAE (Finite Element Analysis) | |
| AGALTUM Geoscience Roodt, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Borehole Geophysics Geophysics Consulting Geoscience Services | |
| KSKleos Space Kockelscheuer, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Software package and information systems RF Geolocation Satellite Data Maritime Intelligence | |
| EEvvos Howald (commune of Hesperange), LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Software package and information systems Ferngesteuerte Asset-Überwachung Kabellose Batteriebetriebene Telemetrie-Sender Sensorik | |
| WWEO Luxembourg, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Software package and information systems Umweltanalysen Aus Satellitendaten Wasserressourcenmanagement Städtische Resilienz | |
| SSspace4environment sàrl Niederanven, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Software package and information systems Fernerkundung Geoinformationssysteme Landnutzungs‑/Landbedeckungskartierung | |
| EEmTroniX Hautcharage (Sanem), LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Research and development services and related consultancy services Elektronik Für Die Raumfahrt Payload- Und Avioniksysteme FPGA-Entwicklung | |
| NSNext Step Fusion Bertrange, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Software package and information systems Tokamak Developers Integrated Modeling AI/ML Tools | |