Holger Alder

FRIGOBLOCK GmbH manufactures and markets transport refrigeration systems. It offers refrigeration units for rigids, double deck trailers and swap bodies, remote evaporators for multi-compartment vehicles and Diesel Genset Drive System. The company was founded by Peter Volker Grosskopf on July 1, 1978 and is headquartered in Essen, Germany.

Rheinbahn AG provides passenger transportation services. Its services include comfort, guarantee, tickets and flexibility services. The company operates as subsidiary of Düsseldorfer Stadtwerke Gesellschaft für Beteiligungen mbH. The company is located in Dusseldorf, Germany

FEAG GmbH engages in the development, manufacture, and marketing of electronic components, as well as power generation and distribution systems. Its products include electrical switchboards, evacuation systems, telephone and information technology systems, general alarm and electroacoustic loudspeakers, load center substations, housing for transformer protection, system cabinets, and switchgear modules. The company was founded in 1946 and is headquartered in Nuremberg, Germany.

ANDREAS & PEIFFER Gruppe is an independent German private equity firm founded in 1996. The firm is headquartered in Berlin.

Photon Meissener Technologies GmbH specializes in the development, manufacture and marketing of metal hardware components. It provides products and services to the mechanical, signal, telecommunication, sheet metal, solar and other sectors. The company was founded in 1991 and is located in Meissen, Germany

Photon Laser Manufacturing GmbH provides laser based metal working and processing services. Its range of services include cutting, bending, reshaping, joining and assembling of steel containers, structural steel parts and mechanical components. The company was founded in 1982 and is located in Schonwalde-glien, Germany.

Part of Zahnradwerk Pritzwalk GmbH, ZWP Zahnradwerk Pritzwalk GmbH is a company based in Pritzwalk, Germany. The CEOs of the German company are Hermann Andreas, Tom Peiffer, Reiko Viereck.

Zahnradwerk Pritzwalk GmbH specializes in the production of internal and external gears that are hardened and ground. The company is based in Pritzwalk, Germany and has subsidiaries in Germany. Zahnradwerk Pritzwalk was acquired by ANDREAS & PEIFFER Gruppe on March 07, 2017. The German company's gears range in size from 2 to 50 mm in module and 100 to 2,000 mm in diameter. The company was founded in 1969 and is currently led by CEOs Hermann Andreas, Tom Peiffer, and Reiko Viereck.