Since late 2015 HABAU Hoch- und Tiefbaugesellschaft m.b.H. owns 100% of the company LEN-BAU GmbH.
The professional compentence of LEN-BAU is the urban attic expansion and THEWOSAN (thermic energy-sufficient building rehabilitation) as well as base rehabilitation worsk and the rehabilitation and revitalisation of historic buildings. Furthermore, the company is carrying out minor building reconstruction and extenstion works.
Many years of experience in this business field make a successful realisation of such complex and technically difficult projects possible.