The Ingenieurbüro Dr. Bergmann (IBB) was founded in 2007 and emerged from the Energie- und Umweltpark Thüringen e.V.. Dr. Volker Bergmann has been active since 1994 in the field of renewable energies.

The company is headquartered in Langewiesen, a suburb of the university town of Ilmenau in Thuringia.

The main focus of the IBB is in expert opinions services for photovoltaics. As a pioneer the solar sector and many years of professional experience, we have extensive knowledge in this field.

As a solar assessor with proven qualifications, we also have the appropriate certificate from TÜV Rheinland since 2012.


If you have any questions, please feel free to contact us.              Our team can help you personally.