Your partner for 360° building technology!

Thanks to many years of experience in technical building services, especially with complex systems and high demands on quality, functionality and availability, our range of services is supplemented by cleanroom technology.

For more than 45 years, Zimmer & Hälbig has already implemented innovative cleanroom solutions for pharmaceutical technology, and semiconductor technology. Be it tailor-made solutions for small production companies or comprehensive turnkey solutions for the large-scale industry, we can offer our customers flexible and powerful solutions based on our company size and lean hierarchies.

Our main fields of activity:

  • air conditioning, ventilation- and refrigeration engineering (HVAC)
  • operating theater air conditioning and operating theater ceilings
  • laboratory equipment
  • dispensaries
  • complete cleanroom systems (walls, ceilings, floors, air lock and double-door systems, light)
  • laboratory furniture and equipment
  • control and monitoring systems
  • commissioning and qualification according to GMP/ FDA
  • measuring room constructions

These prerequisites make us the optimal partner for your building project. 

Trust a dedicated team with excellent references. Talk to us about your specific requirements – we can find an optimal solution!


Zimmer & Hälbig GmbH
Fabrikstr. 39
33659 Bielefeld
Phone: +49 521 40412-0


Dipl.-Ing. (FH) Michael Böhm

Company data
Founded: in 1974
Employees: 260
> 70 Mio. €

Bielefeld, Leipzig, Osnabrück, Köln

Business areas

  • refrigeration, air conditioning and ventilation engineering (HVAC)
  • cleanroom and laboratory technics
  • maintenance and service
  • planning/ consulting

Boehringer Ingelheim Pharma GmbH & Co. KG, NextPharma GmbH, Magna Electronics Europe GmbH & Co. KG, Baxter International, Kirsch Pharma Healthcare GmbH, Develco Pharma GmbH, Paul Hartmann AG

Memberships/inter-trade organization

  • VIP3000 e. V.


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