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Together we shape, create, deliver

Our purpose is to improve people’s lives by creating connected, sustainable infrastructure that enables people and the planet to thrive.

About us
London Gatwick

Costain awarded long-term framework contracts with London Gatwick

Costain will deliver new and upgraded infrastructure for UK’s second busiest airport.

Read our press release
Dover And Dover Harbour Credit Getty Images

Costain chosen for Dover Harbour Board Framework

Costain to deliver utilities infrastructure upgrades to build resilience into UK international trade and drive economic prosperity.

Read our press release
Boa Boots Edit

Costain enhances inclusive and sustainable PPE offering

Revamped PPE catalogue ensures improved comfort and accessibility for our people

View press release
WWHAR Visualisation New Road And Rectory Lane Overbridge Credit Norfolk County Council

Costain to design and build West Winch Housing Access Road

Costain chosen by Norfolk County Council for transport link which will serve up to 4,000 new homes near King’s Lynn.

View press release

Together
we deliver

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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.

Together
we solve

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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.  

Together
we succeed

Careers at Costain
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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. 

Together
we care

Sustainability at Costain
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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.  

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