MBN Bau AG
As a medium-sized construction and real estate company with 8 nationwide locations, we are there for you.
MBN Bau GmbH
As a wholly owned subsidiary of MBN Bau AG with 4 locations in the NRW region, we are dedicated to your projects.
With branches in Riga, Poznan and Bourgas, we are also on site for you abroad.
Rheiner Stahlbau GmbH
Rheiner Stahlbau GmbH is a wholly owned subsidiary of MBN Bau AG. Through this partnership, we generate synergies that come into play in the diverse, joint construction projects in the form of strategic investments.