Our clients
More than 5000 engineers use our software in 8 languages!
Benefit from our 40 year experience in the field of energy engineering!
Air-handling unit factories
Heat exchanger factories
Further companies
Since 1970 we develop software for the calculation of heat exchangers. We can’t get a certificate because for us it is not possible to compare it with measurements.
But a lot of our customers have received certificates because they has let compare our software with their products
