| MMMETEK Meteorologische Messtechnik GmbH Elmshorn, GermanyResearch & Technology | Installation services (except software) Meteorologische Messtechnik Ultraschall-Anemometer Lidar-Windprofiler | |
| WGWölfel Group Höchberg, GermanyResearch & Technology | Architectural, construction, engineering and inspection services Schwingungen Akustik Umwelt- Und Immissionsschutz | |
| PPTS-Prüftechnik GmbH Waldstetten, GermanyResearch & Technology | Architectural, construction, engineering and inspection services Fahrzeugentwicklung Erprobung Engineering | |
| NTNUKEM Technologies Engineering Services GmbH Karlstein am Main, GermanyResearch & Technology | Architectural, construction, engineering and inspection services Management Von Radioaktiven Abfällen Rückbau Von Kerntechnischen Anlagen Ingenieurtechnik | |
| EEH4 GmbH Freiburg, GermanyResearch & Technology | Architectural, construction, engineering and inspection services Energy Harvesting Mikroenergieernte Thermische Ernte | |
| GIG.E.O.S. Ingenieurgesellschaft mbH Halsbrücke, GermanyResearch & Technology | Architectural, construction, engineering and inspection services | |
| GGGEO-data, Gesellschaft für Logging-Service mbH Garbsen, GermanyResearch & Technology | Architectural, construction, engineering and inspection services Logging-Service Mudlogging Wellsite Services | |
| FEFARO Europe GmbH Korntal-Münchingen, GermanyResearch & Technology | Architectural, construction, engineering and inspection services | |
| GGensoric GmbH Rostock, GermanyResearch & Technology | Architectural, construction, engineering and inspection services Elektrochemische Analytik ThermaLab® Elektrochemische Synthese | |
| GCGreen City Solutions GmbH Bestensee, GermanyResearch & Technology | Architectural, construction, engineering and inspection services CityTree Moosfilter Feinstaubfilter | |