55 years experience in the HVAC branch
Grad.-Eng. Marin Zeller TU, VDI, born in 1944, stays for 55 years of experience in the HVAC branch.
There is free software, where you realize within a short time, that it is totally unsuitable. There is software at half price, where you realize, that it can only do half of it. Our software is used by more than 8,000 engineers worldwide.
The climate change in Switzerland has reached values (K), that are irreversible, because the politicians do nothing about it and since 1970, we have been developing software to save energy in air conditioning systems using heat recovery…
