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Who we are

United Tunneling started in 2014 with a simple idea — take on the underground jobs that others couldn’t, or wouldn’t, do.

What began as a small operation grew quickly after landing their first project, where the reality set in that they needed to invest in the right equipment and build from the ground up. That hands-on start combined with the extensive underground knowledge of the founding members shaped the company into what it is today — practical, resourceful, and focused on getting the job done properly.

From those early days, United Tunneling has grown into a specialist trenchless contractor working across New Zealand. The business now operates with a close-knit team alongside founders Nathan, Neil and Tim who remain actively involved in the day-to-day work and direction of the company.


Building trust below ground level

Solutions for tough jobs

Our practical know-how and willingness to tackle tricky sites mean clients count on United Tunneling when others hesitate. We find a way forward, no matter the challenge.

Approachable, experienced team

We value straightforward advice, open chats, and a partner-like attitude. Our crew’s skills and down-to-earth manner strip away complexity on every job.

Precision in every metre

We use advanced tools and hands-on expertise to deliver precise results. Each part of our civil engineering process New Zealand-wide reflects careful planning and underground accuracy.

Proudly New Zealand owned and operated

Since 2014, United Tunneling has delivered trenchless projects nationwide. Our roots and our name run deep in New Zealand’s soil—and our relationships, even deeper.

Experienced operators and practical problem-solvers.

Every member of the team plays a role in delivering safe, precise, and reliable outcomes on site.

Nathan Thomas

Director/Contracts Manager

Neil Vanner

Director

Tim Graham

Director

Ben Vincent

Tunneling Manager/Machine Operator

Clint Mauriohooho

Tunneling Supervisor/Machine Operator

Paige Taplin

Health and Safety Manager

Samantha Carter

Crane Operations Manager

Phil Connellan

Workshop Manager

Want to work with a crew that gets stuck in and gets it done right?

Get in touch and we’ll talk through your next project.