We help single-family and condo homeowners get grants from the NHA, NHA Light and Fix Your Grandma's House programs. We provide free EKIS advice, PENB, project documentation and full application. We operate in Liberec and the surrounding area, and we also offer consultations online.

Sand-lime bricks and blocks from Zapf Daigfuss, not only for passive houses. Machine bricklaying at a speed of 4m2/h with KS-QUADRO formats. Expert advice on building materials and technologies. Calculations for passive and low-energy houses including PHPP, expert opinions and professional surveys.