As the technology leader since 1975, Herrenknecht AG repeatedly sets new standards in mechanical tunneling is the only company in the world that develops, manufactures and sells the entire range of mechanical tunnelling machines and HDD machines. The high tech products can be deployed in all geological conditions and provide drilling diameters ranging from 100 to 18,000mm.

The world is becoming more and more crowded. Together with its customers throughout the world, Herrenknecht AG creates new space underground; i.e., safe, high-performance tunnels for people, technology and the economy.

With their pioneering innovations, young, highly qualified technical designers, engineers and research teams ensure that Herrenknecht AG maintains its position as technology leader.