Ralf Prechtel

LBI Holding GmbH & Co. KG engages in the provision of real estate management services. It specializes in infrastructural facility and technical building management, property and rental management, as well as the management of privately-owned homes. The firm provides services such as glass and facade cleaning, operational management of heating and ventilation systems, building inspection and maintenance, monitoring of fire and burglar alarms, organization of skilled worker and caretaker services, and issuance of homeowners' association fees. The company was founded in 1971 and is headquartered in Lahnau, Germany.

KEBA Industrial Automation Germany GmbH develops and produces technologies, components, systems and solutions for the automation in the business areas of industry, healthcare and automotive. It serves the know-how fields drive technology, magnetic bearing and sensor technology. The company was founded by Karl-Heinz Lust in 1971 and is headquartered in Lahnau, Germany.