Geotechnical engineering companies

Herrenknecht AG is a German company that manufactures tunnel boring machines (TBMs). Headquartered in Allmannsweier, Schwanau, Baden-Württemberg, it is the worldwide market leader for heavy TBMs.

German construction and machinery manufacturing concern

British ground engineering company

Multiconsult is an engineering consultancy with approximately 2800 employees operating in Norway, elsewhere in Europe and globally. The company is listed on the Oslo Stock Exchange.