müllerblaustein Holzbauwerke GmbH is the buyer-facing brand of müllerblaustein Holzbauwerke GmbH, a German supplier serving the German market founded in 1926. 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. The company fits commercial or institutional projects where repeatability, technical documentation and reliable delivery are important.