Marcus Kaller

KIRCHNER Holding GmbH is a contractor of roads, railway tracks and bridges. It offers its services to governments and companies looking for contractors in building transportation infrastructure. The company was founded in 1926 and is based in Bad Hersfeld, Germany.

STRABAG Großprojekte GmbH is a construction company based in Munich, Germany. STRABAG Großprojekte GmbH specializes in traffic path construction, airport construction, railway construction, and earth construction. The German company also offers technologies such as baumachinen technology and development, environmental protection, and PPP-projects. The private company is committed to quality and further development, as evidenced by their certificate. The company also offers career opportunities in road construction, airport construction, and earth construction. The company was founded in 1864 and is currently led by CEOs Ralph Brix and Ralph Glowka.

Zusatzversorgungskasse des Baugewerbes AG engages in the provision of mandatory and non-mandatory supplementary pension schemes. The firm offers supplementary pension plans to construction workers and employees. It also finances vocational trainings. The company was founded on October 28, 1957 and is headquartered in Wiesbaden, Germany.