Herrenknecht AG
Herrenknecht AG is a German engineering company specializing in designing and manufacturing specialized machinery for underground construction. They are best known for their tunnel boring machines (TBMs), which are large, advanced machines used to excavate tunnels for infrastructure like subways, roads, and pipelines. These machines can operate beneath cities and through difficult geology, making tunneling safer and more efficient. Herrenknechtâs technology is used worldwide, supporting urban development and transportation projects. The company emphasizes innovation, precision, and sustainability, contributing significantly to modern infrastructure construction.