Business Services

Ziemann Sicherheit Holding GmbH

Cash and valuables transport and security services

Zeeh Design GmbH

Measuring construction

WIG GmbH

Maintenance and servicing of industrial plants

Schrack Technik Holding AG

Low voltage technology

OQEMA AG

Chemical distribution

Moeschter Group GmbH

Materials engineering

Markenfilm GmbH & Co. KG

Film and TV production

Lück Holding GmbH

Building services engineering

Kretz + Wahl GmbH & Co. KG

Building services engineering

IS Inkasso Service GmbH

Receivables and risk management