We bring comprehensive skills across all phases of tunnelling, from design and planning through construction and commissioning.

Proven technical capability
We have expertise in a range of tunnelling techniques including tunnel boring machines, sprayed concrete lining and drill & blast so we can match the approach to ground conditions and project needs.
Integrated expert global teams
As a global business, our tunnelling experts from Norway, Sweden, North America and the UK share learning, ideas and inspiration bringing the latest thinking to improve delivery wherever we work.
Seamless logistics management
Tunnelling is so much more than just working underground, those at ground level integrate teams, coordinate hundreds of vehicle movements daily and make sure that the right people are in the right place at the right time.
Specialist in-house capabilities
We offer our own internal specialist services including piling, ground engineering, steelwork fabrications, mechanical, electrical & public health engineering and temporary works design, supported by long-term supply chain relationships.
We combine traditional techniques with state-of-the-art equipment and innovative ways of working to deliver projects in a range of ground conditions in highways, rail, energy and utilities. All with care and precision.



Please get in touch.

Martin Leppard
Account Director