Busy highway with trucks and cars traveling on multiple lanes under daylight.

Nationalinfrastructure

We connect people, power communities and provide long-term resilience for some of the UK's most important infrastructure assets.

Building what matters

We partner with customers to deliver the essential infrastructure that supports everyday life.

Where we deliver

Resilient & future-proofed data centres

Designing, building, and maintaining this critical national infrastructure demands a knowledgeable, trusted and skilled partner.

Modern white office building with large windows and greenery along the entrance road.

Shaping the future of defence estate

We design, build and maintain essential defence facilities that support people, safeguard operations and contribute to national security.

Industrial plant with large white pipes and metal framework under a clear sky.

Integrated global energy expertise

As a highly experienced building and infrastructure contractor, we have the skills, people and supply chain partnerships to deliver bespoke solutions in the energy sector.

A wide, curved road with adjacent bike path in a rural landscape under a clear blue sky.

Improving highways, connecting communities

Highways and major roads are essential to our daily life. Our expert teams design, build and renew motorways, dual carriageways, local roads, bridges and junctions, in the UK and globally, improving journeys and creating economic growth.

SAS 13 bridge replacement project, Birmingham

Delivering complex rail infrastructure

Our railways are vital to connecting people and communities, so we’re really proud to be building and maintaining such important assets. Whether it’s constructing new tunnels, stations, platforms and bridges or maintaining the existing network, our expert teams have it covered.

Wastewater treatment plant with large circular sedimentation tanks under clear sky.

Caring for every drop

With many decades of experience, we deliver complex, impactful projects that boost water capacity and build resilience for homes, businesses and the environment in a changing climate.