We’re proud to be featured in the North American Tunneling Journal (October/November 2025 issue) in celebration of our 25th anniversary! The article includes interviews with our management team, sharing insights on our journey, current projects, and future vision. A big thank you to the journal for this recognition.

📖 Read the full article here: Read the article

Article about GZ’s 25th anniversary on page 5 of the North American Tunneling Journal (Issue October/November 2025)