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 180 staff in Germany and Austria and a total of some 460 employees work for the TECOSIM Group at thirteen 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, Ingolstadt, Neckarsulm, Cologne, Rüsselsheim, Munich, Stuttgart and the Austrian city of Graz.

As a development partner for the transport, energy, industry and healthcare sectors, TECOSIM Personal Management Consult (TECOSIM PMC) provides engineering services in its own offices or to clients on site. The company assists its clients with IT, software development, design and model construction, design engineering and mechatronics, as well as with project and interface management. In doing so, the company provides guidance and support to its clients – from the initial idea through to the finished prototype.

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 130 . There are around 460 employees working for the TECOSIM Group at twelve 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 10. There are around 460 employees working for the TECOSIM Group at twelve 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 460 employees working for the TECOSIM Group at twelve locations worldwide. TECOSIM Technical Simulation Ltd., UK, has offices in Basildon, near London, and in Coventry in the West Midlands.

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.