Herrenknecht - Laying protective pipes for the energy transition with E-Power Pipe source: https://www.herrenknecht.com/en/newsroom/pressreleasedetail/schutzrohrverlegung-fuer-die-energiewende-mit-e-power-pipe/

source Herrenknecht press release https://www.herrenknecht.com/en/newsroom/pressreleasedetail/herrenknecht-liefert-indiens-groesste-tunnelbohrmaschinen/   

Martin Herrenknecht receives DVWG Innovation Prize Distributed by Herrenknecht press release https://www.herrenknecht.com/en/newsroom/pressreleasedetail/martin-herrenknecht-honored/

Herrenknecht Tunnel Enlargement System - Inside the tunnel source: Herrenknecht press release: https://www.herrenknecht.com/en/newsroom/pressreleasedetail/turning-old-into-new-tunnel-enlargement-during-operation/

Herrenknecht Tunnel Enlargement System - Carving source is Herrenknecht Press release : https://www.herrenknecht.com/en/newsroom/pressreleasedetail/turning-old-into-new-tunnel-enlargement-during-operation/

Herrenknecht Tunnel Enlargement System - Train entering tunnel in process of enlargement source is Herrenknecht Press release : https://www.herrenknecht.com/en/newsroom/pressreleasedetail/turning-old-into-new-tunnel-enlargement-during-operation/

Source: Herrenknecht press release https://www.herrenknecht.com/en/newsroom/pressreleasedetail/herrenknecht-kehrt-an-den-gotthard-zurueck/

InnoTrans 2022 Tunnel Ventilation source: InnoTrans Photo section for press. To be used only for InnoTrans related posts. file:...

InnoTrans 2022 FOGTEC Fire Protection source: InnoTrans photo section for press. Only to be used in relevant articles for InnoTrans. file:...

InnoTrans 2022 Tunnel Cleaning Machines Brügger HTB GmbH / Railway Facilities Cleaning AG source: InnoTrans photos section for press. This upload of ímage can only be used for promoting...