Martin Herrenknecht

Herrenknecht AG manufactures tunneling equipment. The company provides tunnel boring machines and vertical drilling equipment. The company was founded in 1975 and is headquartered in Schwanau, Germany.

Dr Martin Herrenknecht Verwaltungs GmbH is an investment holding German company. The private company is based in Schwanau, Germany. The CEO of the company is Martin Herrenknecht.

Part of Herrenknecht AG, Herrenknecht International Ltd. specializes in pipeline laying using the unique Direct Pipe® technology that allows for one-step installation. The company is based in Sunderland, UK and was founded in 1984. The British company also provides multi-service vehicles for efficient and flexible tunnel construction site supply. Herrenknecht International offers premium technology and services for mechanical tunneling. Opportunities for internships and apprenticeships are available for those interested in the fascinating world of tunnel construction.

Herrenknecht Aviation GmbH provides aircraft rental services. The private company is based in Schwanau, Germany. The CEO of the German company is Martin Herrenknecht.

HEWE Glas- und Metallbau GmbH is a German company that specializes in manufacturing and supplying aluminium and glass window and façade systems. The private company is based in Lahr, Germany. The company was founded in 1987 by Martin Herrenknecht and Gerhard Weinacker. The CEO is Markus Beck.