Michael Schroeder

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.

Franz Haniel & Cie. GmbH is a Haniel family equity firm. The company was founded in 1756 by Jan Willem Noot and is headquartered in Duisburg, Germany.

Dorma Group Ltd. designs and markets bed linen products. Its products include quilts, pillows, cushions, valances, towels, throwovers, rugs, and curtains. The company was founded in 1841 and is located in Manchester, UK.

dormakaba Deutschland GmbH manufactures and markets door technology products and systems. It specializes in door controls, movable walls and automatic door systems. The group is subdivided structurally into five divisions: door control, automatic, glass, security and time and access and movable walls. Door control division comprises the units door controls, door furniture, locks and panic hardware. Automatic division provides a range of swing, sliding and revolving doors and also automatically operated sliding glass panel partitions. Glass division focuses on the development and manufacture of furniture and fittings for glass doors and decorative & structural glass systems. security and time division specializes in the fields of security, time data acquisition and access control. Movable walls provides room dividing, partitioning and interior space configuring elements. The company was founded in 1927 and is headquartered in Ennepetal, Germany.

Bauverein Energie & Service GmbH, part of Bauverein Halle & Leuna Eg, is a German company located in Halle. The firm provides electricity services. It was founded in 1996. Thomas van Kann, Andreas Pajunk and Frank Mu¨ller are the current co-CEOs of the firm.

Bauverein Halle & Leuna Eg operates apartment buildings. The company is based in Halle, Germany and has subsidiaries in Germany.