About
Aktivsonnenhaus is a renewable energy company headquartered in Chemnitz, Germany specializing in Solar.
Aktivsonnenhaus, operated by FASA AG, is a solar architecture and sustainable building specialist with 30 years of experience. The company designs and develops solar-powered residential, multi-family, and commercial buildings using the ENERGETIKhaus100 principle—an integrated approach combining solar architecture, solarthermie (solar thermal), and ecological building materials. Their projects include single-family homes, multi-family residential complexes, office buildings, and production facilities. The company has won multiple awards including the German Solar Prize (Deutscher Solarpreis) and the Saxon Environmental Prize (Sächsischer Umweltpreis). Services include energy consulting for new construction and retrofit projects, solar analysis calculations, and architectural planning.
Headquarters
Chemnitz, Germany