INDUS Holding AG engages in equity investment among medium-sized manufacturing companies as well as corporate development. It operates through the following segments: Construction & Infrastructure, Automotive Technology, Engineering, Medical Engineering & Life Science, and Metals Technology. The Construction & Infrastructure segment consists of companies that offer reinforcement and construction materials, air conditioning and heating technology and accessories for private housing construction projects. The Automotive Technology segment includes companies that provides a chain of services from design and model or prototype construction to pilot and small-scale production, testing and measurement solutions, solutions for specialized vehicles and serial production of components for major manufactures of cars and commercial & special-use vehicles. The Engineering segment consist of submarkets such as robotic gripping system development, valve technology, equipment for clean room system, and radio tower construction. The Medical Engineering & Life Science segment engages in the development and manufacturing of orthotic devices and medical compression products, develop lenses and optical devices as well as the sale of hygienic products for medical purposes and households. The Metal Technology segment provides solutions for railway technology supply and distribution of carbide tools for road construction and mining. The company was founded on 1989 and is headquartered in Bergisch Gladbach, Germany.