| RRoller-Tech Ehlerange, LuxembourgSupply Chain & Logistics | Security, fire-fighting, police and defence equipment Fournitures Industrielles Solutions De Sécurité Pièces En Caoutchouc | |
| RRSS-Hydro Kayl, LuxembourgResearch & Technology | Security, fire-fighting, police and defence equipment IT services: consulting, software development, Internet and support Earth Observation Remote Sensing Flood Risk Modeling | |
| LSLuxembourg Space Agency Luxembourg, LuxembourgResearch & Technology | Security, fire-fighting, police and defence equipment Research and development services and related consultancy services Space Ecosystem Space Resources Space Research | |
| KSKleos Space Kockelscheuer, LuxembourgResearch & Technology | Security, fire-fighting, police and defence equipment IT services: consulting, software development, Internet and support RF Geolocation Satellite Data Maritime Intelligence | |
| BIBigBang Interactive Media Strassen, LuxembourgMedia & Internet | Security, fire-fighting, police and defence equipment IT services: consulting, software development, Internet and support Régie Publicitaire Publicité Interactive DOOH | |
| ASAppel SA LuxembourgMedia & Internet | IT services: consulting, software development, Internet and support | |
| HSHOTCITY SA Luxembourg, LuxembourgTelecommunications | IT services: consulting, software development, Internet and support Public Wi-Fi Networks Indoor Networks Mobile Applications | |
| INInvest Nature LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Laboratoire Tilman Agriculture Pêche | |
| LLuxSpace Betzdorf, LuxembourgResearch & Technology | IT services: consulting, software development, Internet and support Small Satellites Space Systems AIS Data Services | |
| RRiaktr Luxembourg, LuxembourgTelecommunications | IT services: consulting, software development, Internet and support Telekommunikation Netzwerk-Optimierung Kundenerlebnis-Management | |