Norbert Scheuch

L. Possehl & Co. mit beschränkter Haftung operates as a management holding company with interests in a variety of companies from mature industries and niche markets. Its divisions include special purpose construction, document management systems, printing machines, precious metals processing, elastomer plants, electronics, identification solutions, small and medium-sized investments, and cleaning machines. The company was founded by Ludwig Possehl on May 1, 1847 and is headquartered in Luebeck, Germany.

Putzmeister Holding GmbH specializes in the manufacture and distribution of construction machinery and equipment. It products include concrete placement and removal equipment, concrete pumps, mortar machines, plastering machines, and materials handling equipment. The firm offer consulting, training courses, and after sales and parts maintenance services. Putzmeister Holding company was founded by Karl Schlecht in 1958 and is headquartered in Aichtal, Germany.

A.T.U. Auto-Teile-Unger Handels GmbH & Co. KG owns and operates a chain of car and truck parts retail and repair franchises. The firm also specializes in the retail distribution, installation, as well as maintenance of automotive parts and accessories. Its product portfolio includes tires, alloy rims, airbags, seats, seat covers, batteries, oil, and stereo systems. The company was founded by Peter Unger in 1985 and is headquartered in Weiden in der Oberpfalz, Germany.

Christophorus Holding GmbH operates as a holding company, which engages in the supply of automotive parts and components. The firm's focus areas encompass business investments, shares acquisition, asset management, and equipment rental and leasing. The company was founded in 1985 and is headquartered in Weiden, Germany.

Heckler & Koch GmbH engages in the manufacture of arms and weapons. Its products include self-loading pistols, submachine guns, assault rifles, sniper rifles, machine guns and grenade machine guns. The firm also maintains and operates research and design capabilities that meet the demands of security, law enforcement and military forces. The company was founded by Edmund Heckler, Theodor Koch, and Alex Seidel in 1949 and is headquartered in Oberndorf, Germany.

Köster Holding AG engages in the holding, management, acquisition, and sale of companies involved in civil engineering, building, water, road, and construction works. The company was founded on November 13, 2009 and is headquartered in Osnabrück, Germany.