Air must work –our design principle
Clean and safe assembly – the way we work
Reliable and established – our suppliers are long-standing partners
Continuous documentation – saves time for everyone

These are the key factors for a thriving business in the industry that have proven to be successful since 1990!
ThatÂ’s what we stand for.

Barbara Kettermann
Construction & Documentation

Andreas Kettermann
Industrial HVAC-RC

Bernhard Pohlmann
Data Center Cooling Solutions