Christoph Hartmann

METRIC mobility solutions AG engages in the development, manufacture, and distribution of hardware and software products for the public transport, retail and logistics, and parking markets. It operates through the METRIC DE and METRIC UK segments. The METRIC DE segment involves in ticketing and telematics for public commuter transport as well as mobile terminals and point of sale systems. The METRIC UK segment includes systems for parking space management and services rendered within the scope of full-service agreements. The company was founded by Michael Höft and Rolf Wessel in 1978 and is headquartered in Hanover, Germany.

Droege Group AG provides consultancy and investment services. It directly invests with own equity in corporate subsidiaries and medium-sized companies. It focuses on spin-offs, underperformers, turnarounds, and successions. The company was founded by Walter P. J. Droege in 1988 and is headquartered in Duesseldorf, Germany.

Dutech Holdings Ltd. engages in designing and manufacturing of security products. It operates through the High Security and Business Solutions segments. The High Security segment designs and manufactures automated teller machine safes, fire-resistant commercial safes, safes for storage of weapons, and other security products. The Business Solutions segment focuses in business solutions by designing, engineering, manufacturing, and assembling electro-mechanical equipment and modules, precision engineering parts, semi-conductor instruments, and other products. The company was founded in 2006 and is headquartered in Shanghai, China.

Special Energy Holding GmbH is a holding company, which engages in the management of its own assets. It specializes in the acquisition, holding, and administration of investments in companies and real estate properties. It also provides administrative, financial, commercial, and technical services to third parties. The company was founded on January 11, 2008 and is headquartered in Düsseldorf, Germany.