Your Provider for Engineering Services

in the fields of environmental and civil engineering

As an innovative and reliable engineering service provider for public and private clients, we are active throughout Germany in the fields of environmental and construction engineering.

We develop process engineering solutions in the environmental sector and support national and international projects – continuing to do so with our usual expertise and reliability.

We look forward to welcoming you to our new location in the future.

Contact us

Please contact us if you have any questions or concerns.
We will be glad to help you.

D-18146 Rostock
Am Kreuzgraben 3a

About our company

The company BN Umwelt GmbH Rostock is part of the BN group, whose origin is the engineering office Birkhahn + Nolte, which was founded in 1960 in Kremperheide, Schleswig-Holstein. The BN Umwelt GmbH provides engineering services for public and private customers in Germany. Furthermore, BN Umwelt GmbH takes part in environmental procedural developments. Since 1990, the BN group is involved in global projects, regarding especially the transfer of knowledge about waste management. The BN Umwelt GmbH takes part in these projects in special regions.
We perform tasks of consulting, planning, and monitoring as well as process and project development and technical optimisation.

General manager

Graduate engineer Frank Zörner

Graduate engineer Bernd Ostenberg

Graduate engineer Holger H. Holst