KKR Klima-Kälte-Reinraumtechnik GmbH is a pioneering technology company focused on climate technology, cooling technology, clean room technology, and the provision of corresponding customer service: 24 hours a day, 365 days a year.

COMNOVA GmbH is specialised in the automation of process and building technology, measurement, control, and regulation technology, data logging, and GMP services.

IBD Ingenieur-Büro Dorfner GmbH offers comprehensive know-how in particle measurement. This company uses a special process to make air flows within clean rooms visible. Using robots it has developed itself, IBD GmbH examines terminal filters inside the clean room area.

SH-Regeltechnik GmbH is specialised in the construction of switching systems, produces gas warning systems for underground garages, and manages automation technology in public and commercial buildings.