Herrenknecht AG, founded in 1975 by Martin Herrenknecht in Schwanau, Germany, is a public (AG) company in the heavy equipment and electrical engineering industry with tunnel boring machine products.
Herrenknecht AG, founded in 1975 by Martin Herrenknecht in Schwanau, Germany, is a public (AG) company in the heavy equipment and electrical engineering industry with tunnel boring machine products.