Founded in 1931 as a family-run concern, the Lieb Bau Weiz Group grew to its current size under the leadership of Paul Gasser and his wife Hanna Gasser. The Group is now managed by Josef Gasser and Doris Enzensberger-Gasser, who represent the third generation of the family. Its latest total sales stand at EUR 306 million. The Group employs 1.200+ staff, making it one of the biggest construction businesses in Austria. Due to many years of development and implementation of environmentally sustainable prefabricated houses, Lieb Bau Weiz has succeeded in establishing optimum solutions for clients in the field of low-energy and passive houses. Our core products include: Lieb Fertighaus, prefabricated house: A prefab house constructed according to principles of ecology and building-biology. Holistic solutions implemented especially in the fields of low-energy and passive houses.