You are here: Home Products Quality


We only ever use the best quality building and installation materials from reputable companies. These include Vaillant, Nibe, Marley, Rigips, Isover, Rehau, Roto, STO, Hansgrohe, Hansa, Hüppe, Purmo, Novoferm and Classen.

Dan-Wood houses have the RAL quality mark for building assembly and prefabricated buildings (the German equivalent of BBA (British Board of Agreement) certification in the UK).

Dan-Wood also has ISO-9001 certification, and is continually monitored by the Building Materials Control in Dresden, which guarantees high quality and precise execution from production to assembly and completion.