Martin Jahn

Wohnbau Mieterservice GmbH provides repair and maintenance services as well as renovation. It offers inspection and cleaning of garbage dumps, maintenance of green areas, pruning, paving, cleaning of walkways and parking lots, painting and varnishing, laying tiles and plastering, concierge and maid service, key and emergency service, installation of photovoltaic facilities, construction and maintenance of playgrounds, as well as maintenance and repair of electrical, heating, and sanitary installations. The company was founded on September 1, 1998 and is headquartered in Giessen, Germany.

Wohnbau Gießen GmbH engages in the construction and leasing of residential and commercial properties, garages, parking spaces, as well as carports. The company was founded in 1936 and is headquartered in Giessen, Germany.

Stadttheater Gießen GmbH is a cultural center and one of the six major publicly funded theaters in Hessen, Germany. The company is based in Giessen, Germany and is ultimately controlled by the University City of Gießen. The German company offers a variety of cultural events and performances, including theater productions, orchestral performances, and more. On their website, visitors can find all the information they need to plan their visit to the theater. One of their productions tells the story of two young women, one of whom grew up in a far-right environment and the other who joins the scene, and explores the process of changing one's beliefs. The website also features a list of all the members of the Philharmonic Orchestra Giessen. The CEO of the company is Cathérine Miville.

Volksbank Heuchelheim eG operates as a state chartered commercial bank. The private company is based in Heuchelheim, Germany.