Our offer

Building construction, civil engineering, conversion and customer work Portner Bau takes on all construction work for you

Whether it's a new forecourt, a retaining wall, a house extension or a facade renovation - we support you from planning to execution

We would be happy to visit you on site for a no-obligation consultation and/or quotation. Give us a call

Our area of expertise

• Conversion/extension
• New construction
• Facade renovation/thermal insulation
• Environment
• Core drilling
• Customer work
• Construction consultation