Our company with more than 20 years of experience in the construction sector, has involved in over 100 projects and has built over 50 residential, industrial and public new buildings. The last 5 years we specialize in designing and building NZEB (net zero energy buildings). Our specialized knowledge and equipment in that innovative field guaranties the best of the results. We provide expertised services in professionals, among them PHPP calculation, thermal envelope, thermal bridge calculation, blower door test, ventilation systems.