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.

Bathroom studio, turnkey bathrooms, bathroom and sanitary equipment sales. We also offer turnkey sales and implementation including subsidies: boilers, fireplaces and fireplace inserts, solar systems, photovoltaic power plants, air recovery and heat pumps.