Bertrandt AG provides engineering design for the global automotive and aviation industries. Its services include design, prototyping, and model construction, as well as parts processing. Bertrandt develops modules and vehicle derivatives, often collaborating with others in the industry. It develops bodywork, interiors, chassis, engines, and electronics systems, working closely with OEM customers such as AUDI, BMW, Daimler, and Ford. Founded in 2007, subsidiary Bertrandt Services provides human resources services throughout Germany. Harry Bertrandt founded the company as a one-man engineering firm in 1974. The company operates about 30 branches throughout Europe and one in Detroit.