The company ALFONS HENN & SÖHNE GMBH & CO. KG, is a Service Provider, founded in 1931, which operates in the Structural work industry. It also operates in the Finishing work, Public works contractors, Roadlaying - contractors, and Railways - laying and maintenance industries. It is based in Simmerath, Germany.
Construction, Underground work - contractors, Public Works, Construction & Public Works, Structural work, Tunnel construction contractors, Civil and marine engineering contractors, Bridge and viaduct contractors, Erdbau, Tiefbau