Rubner Holzbau GmbH is a German company based in Augsburg, operating under Rubner Holzbau GmbH and active since 2012. The company focuses on 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 useful for developers, public organisations and businesses that need durable prefabricated space with a professional project structure.