that logo is the trademark of our work

How to set ? That's what clever people have wondered about for thousands of years.

Since 1989 even the computer has been working out.....

And if it hasn't been scraped by now, it's still calculating.

So if you want to get results fast and clear - cut, you shouldn't ask , but : !

As consulting engineers responsible for the technical equipment of buildings and energy supplies, we have visibly and very successfully proved for 22 years that squaring the circle, comfort, security and optimization of costs are feasible.

Now and in future.

Innovation is the heart and the driving force behind our line of business. It's time for the world to see......

the very special

P. S. When do you want us to care for the squares of your new circles ?