The main activity is complete turnkey construction and reconstruction. Carpentry and joinery works. Roofs. Facades made of wood and other materials. Wooden terraces. Concrete floors sanded and polished (as terrazzo). Concrete ceilings, rental of ceiling formwork. Complete interiors including furniture production.

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.