TECOSIM GmbH is the German subsidiary of the globally active TECOSIM Group. The company specialises in engineering services for product development and is a market leader in numerical calculation and simulation (CAE). TECOSIM GmbH employs around 120 staff in Germany and a total of some 500 employees work for the TECOSIM Group at 10 locations worldwide. The company primarily operates as a development service provider for automakers and their suppliers, but is also active in other sectors such as energy, industry and healthcare. TECOSIM GmbH has offices in Hamburg, Cologne, Munich and Stuttgart.

TECOSIM Engineering Services Ltd is the Indian subsidiary of the internationally active TECOSIM Group. The company provides development services such as overall development projects, CAD (computer-aided design), CAE (computer-aided engineering) or production simulation for the automotive industry and other sectors. The subsidiary also creates development software. TECOSIM Engineering Services Ltd., India, employs a workforce of around 200. There are around 500 employees working for the TECOSIM Group at 10 locations worldwide. TECOSIM Engineering Services Ltd. has offices in Bangalore, South India and in the industrial city of Pune.

TECOSIM Ltd is the Japanese subsidiary of the internationally active TECOSIM Group. The company provides development services such as CAE (computer-aided engineering) and virtual benchmarking to the automotive industry. TECOSIM Ltd., Japan, employs a workforce of around 20. There are around 500 employees working for the TECOSIM Group at 10 locations worldwide. TECOSIM Ltd, Japan, is headquartered in Saitama, near Tokyo.

TECOSIM Technical Simulation Ltd. UK, is the British subsidiary of the internationally active TECOSIM Group. The company provides development services such as overall development projects, CAD (computer-aided design) and CAE (computer-aided engineering) for the automotive industry and other sectors. TECOSIM Technical Simulation Ltd., UK, employs a workforce of around 130. There are around 500 employees working for the TECOSIM Group at 10 locations worldwide. TECOSIM Technical Simulation Ltd., UK, has offices in Basildon, (London), Coventry (West Midlands) and Norwich.

TECOSIM Engineering SRL, is the Romanian subsidiary of the internationally active TECOSIM Group. The company provides development services such as overall development projects, CAD (computer-aided design) and CAE (computer-aided engineering) for the automotive industry and other sectors. TECOSIM Engineering SRL employs a workforce of around 20. There are around 500 employees working for the TECOSIM Group at 10 locations worldwide. TECOSIM Engineering SRL has an office in Cluj-Napoca.

IoT Venture GmbH networks things with the Internet which were previously impossible to connect from a financial or technological perspective.
In doing so, the company is focusing on the key technology Low-Power Wide-Area Network (LPWAN), particularly NB-IoT (narrowband Internet of Things).
Services include developing hardware and software (embedded systems), providing the necessary data platform (cloud solution) and offering support in developing brand new digital business models.
IoT Venture GmbH offers its range for a wide variety of applications across different industries. IoT Venture GmbH has offices in Darmstadt and Berlin (both Germany) and employs a workforce of around 15.