Hartmut Reuter

Wilkening & Hahne GmbH & Co.KG engages in the manufacture and wholesale of office furniture. The firm's products include office swivel chairs, conference and visitors chairs-seating and conference tables. The company was founded by Friedrich Hahne and Christian Wilkening in 1907 and is headquartered in Bad Munder, Germany.

elmove's core competence is the electric power train for 2-/3-wheel vehicles. It is committed to the electric propulsion of 2-/3-wheel vehicles and designs and delivers an innovative, electrical power train system consisting of motor, controller, battery and battery management system. These components are independent of the vehicle frame. Its unique and patented swing arm design, that holds and shelters most electric components, provides for an unparalleled serviceability and adds resilience and robustness to the vehicle. elmove's power train components are extremely powerful and perfectly adjusted to one another thus making the vehicle easy to control and fun to drive.

Vaillant GmbH engages in the manufacture and distribution of heating ventilation and air-conditioning products. The firm offers solar-thermal and photovoltaic systems, heat pumps, and pellet boilers. It also provides gas-fired condensing boilers, ventilation systems for low-energy buildings, combined heat and power stations, high-efficiency heating systems using fossil fuels, intelligent controls, air conditioners, and radiators. The company was founded by Johann Vaillant in 1874 and is headquartered in Remscheid, Germany.