Underground construction specialists

Murphy has a proud history of designing and constructing tunnels and underground structures for numerous clients throughout the UK and Ireland.

We are proud to have worked with clients such as National Grid, UK Power Networks, Thames Water, United Utilities, Wessex Water, Crossrail and Network Rail.

We have the in-house capability to design and deliver all tunnelling techniques, including sprayed concrete lining and mechanised Tunnel Boring Machine (TBM) tunnelling. We have experience in designing and delivering shafts and caverns using a wide range of techniques that can cater to different ground conditions and depths. This allows us to evaluate the most effective solution for each unique requirement.

What makes us different 

Direct delivery model - Our extensive in-house capability enables us to maintain the highest levels of quality. We rely on our own expertise and fleet of tunnelling equipment to develop and deliver solutions for our clients.

Project scale and diversity - Our ability to design and deliver projects ensures solutions are customised to clients’ requirements. We have the flexibility to deliver a full range of low to high value projects.

Own equipment - We own and operate the latest fleet of tunnelling equipment including TBMs, which allows us to mobilise quickly and restrict delays on our projects.