Grossmann Bau GmbH & Co. KG is the buyer-facing brand of Grossmann Bau GmbH & Co. KG, a German supplier serving the German market founded in 1935.

Its offer covers engineered timber structures, prefabricated components and larger timber-construction projects. Its services are centred on timber engineering, prefabricated structural elements, project planning and production support for technically demanding buildings. It is relevant for clients planning offices, education, accommodation or other non-residential buildings with a prefab approach.