Our purpose is to improve people’s lives by creating connected, sustainable infrastructure that enables people and the planet to thrive. On track to deliver step change in performance in 2027 and beyond Costain to deliver utilities infrastructure upgrades to build resilience into UK international trade and drive economic prosperity.

50 apprentices are beginning careers at Costain across its infrastructure projects Costain chosen by Norfolk County Council for transport link which will serve up to 4,000 new homes near King’s Lynn. Our commitment to create connected, sustainable infrastructure is core to all our activities across our six sectors: Road , Rail , Integrated Transport , Energy , Water and Defence & Nuclear Energy .

As construction, consulting and digital partners we bring together a mix of experts to engineer solutions to the most complex infrastructure problems.   We anticipate and solve our customers’ challenges, helping them deliver their strategies and progress their business plans.    We're looking for curious, collaborative and courageous people who'll help transform the performance of infrastructure.

  Whether you’re an experienced professional looking for a new challenge, or entering the workplace for the first time, we can offer you the very best opportunities and support for your career. We’re committed to building a long–term sustainable company that creates economic, environmental and social value for our stakeholders. Our sustainability performance is the responsibility of every individual in our organisation.