In the UK, we offer mobility solutions – delivering turnkey systems that cover the whole life cycle of the railway, for a sustainable future. We specialise in:

  • Track Installation and Renewal
  • Signalling
  • Electrification (Overhead Catenary Systems and 3rd Rail)
  • High Voltage and Traction Power
  • Operation and Maintenance of On Track Plant and Rail Freight
  • Rolling Stock Refurbishment and Maintenance

Cities are being reinvented all over the world, with mobility being the key to connecting people and boosting local economies. In the UK, we are proud to be a partner of choice – helping our customers to put the passenger first.

Our Vision

Discover the future of our expert
rail infrastructure solutions.
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Our Alliances

Our aim is to be the partner of choice.

Our Partners

Discover the team who work alongside us to provide the ultimate service.

Latest News

SRSA Complete Christmas 2025 Programme

The festive season is known as one of the busiest times in the railway calendar and 2025 was no different, with our South Rail Systems Alliance (SRSA) divisions heavily involved in the renewal and modernisation of the UK rail network.

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Colas Rail UK Secures Further Light Rail Contract Awards as part of the Midland Metro Alliance

Colas Rail UK is proud to announce the award of further major infrastructure schemes through our longstanding position as Principal Contractor on the Midland Metro Alliance (MMA).

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All News

Our leadership in this industry is directly linked to our attention to our customers’ needs, executing effective solutions to meet and exceed expectations and our talented staff’s dedication to achieving success.

Iain Anderson – Managing Director, UK Urban & Industries

Safety is our number one priority and goes hand in hand with performance. We will always put the safety of our people first. Everyone at Colas Rail is ‘Free to be Safe’.

Jean-Pierre Bertrand – CEO Colas Rail Ltd

We are committed to building on our successful track record through continuous innovation and investment in our people and technology.

Ondrej Roubicek – Deputy CEO Colas Rail Ltd