Markus Kehren

Klenk Holz GmbH produces and supplies timber and wood-related products. The firm offers solid wood panels, wood for landscaping, planed timber, solid wood panel, sawn timber, and structural timber. The company was founded by Albert Klenk in 1904 and is headquartered in Oberrot, Germany.

TTW Waldpflege GmbH is a German forest management company that offers inexpensive and efficient technologies for wooden harvest and intelligent logistics solutions. The private company is based in Oberrot, Germany. The company sees themselves as a partner of the forest owner and the forester, and they offer services for state or municipal forests, forestry mergers, or private forest parcels. The company market all ranges of wood and offers reliable timber acceptance. The CEOs of the company are Markus Kehren, Gebhard Dünser, Matteo Binder.

Part of Klenk Holz GmbH, hiwo GmbH operates sawmills. The company is based in Wolfegg, Germany. The CEOs of the German company are Markus Kehren, Gebhard Dünser.

Huennebeck GmbH manufactures formwork and scaffolds. Its services include project management, global engineering center, planning, cleaning and repair and logistics. The company was founded by Emil Mauritz Hunnebeck in 1929 and is headquartered in Ratingen, Germany.