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.

Smart Cleanroom Solutions GmbH focuses on the development and production of automated robotic systems for the quality assurance of HEPA/ULPA filters for cleanroom applications.

Klima Team Langen GmbH