Wilfried Kranepuhl

WERU GmbH manufactures windows and doors. The firm's product offerings include polyvinyl chloride, aluminum, and customized windows and doors. It also designs rounded, wide-sloping, and pointed canopy roofs for front doors. It offers retractable aluminum and PVC rolling blinds for windows and aluminum roofing for terraces, balconies, and carports. The company was founded in 1843 and is headquartered in Rudersberg, Germany.

RÜTGERS NV manufactures chemical raw materials made from coal tar. It uses a by-product of the coal coking process to produce essential basic materials for the aluminum and steel industries as well as technical oils, naphthalene and other basic chemicals. The company was founded by Julius Rütgers in 1849 and is headquartered in Zelzate, Belgium.

Libella-Haus GmbH provides construction and architectural services. It offers construction services house wall, ceiling and roof elements. The company was founded in 2000 and is located in Ottobeuren, Germany

Haas Fertigbau GmbH operates as a holding company with interests in ready-built houses, window, door and shade manufacture. The company is headquartered in Falkenberg, Germany.

Haas-Meincke A/S manufactures processing plants for the baking industry. The firm produces machinery for molded and wire-cut biscuits and cakes. It operates plants for the production of crackers, pizzas, bread products, and swiss rolls. The company was founded by Paul Meincke and Per Erik Meincke in 1953 and is headquartered in Skovlunde, Denmark.

Franz Haas Waffel und Keksanlagen Industrie GmbH manufactures machines and plants for the production of wafers, biscuits, ice cream cones and wafer sticks. Its products include flat wafers without chocolate coat, pretzels, petit beurre, marie, molded, extruded and deposited biscuits. The company was founded in 1905 and is headquartered in Leobendorf, Austria.

Part of Haas GmbH & Co. Beteiligungs KG, BAVARIA Wohn- und Zweckbau GmbH engages in the construction of residential houses. The company is based in Falkenberg, Germany. The CEOs of the German company are Rainer Hribar, Xaver Alexander Haas, Josef Haas.

KAMPA GmbH provides precast building construction services. The private company is based in Aalen, Germany. The CEOs of the German company are Josef Haas, Georg Hammerstingl, Robert Knittel.

KAMPA Beteiligungs GmbH & Co. KG provides professional, scientific, and technical services. The private company is based in Aalen, Germany. The CEOs of the German company are Josef Haas, Robert Knittel.