Smart infrastructure solutions
Our integrated services
We work with our clients in their business and investment planning to develop new solutions to meet changing needs, leveraging our deep client insight, leading edge expertise and broad range of capabilities.
Our integrated services
We improve our clients’ business performance by providing value adding consultancy and advisory services, leveraging our deep client insight, leading edge expertise and broad range of capabilities.
Our integrated services
We transform business performance and infrastructure intelligence through the development and integration of leading edge digital technology solutions built on our deep client insight.
Our integrated services
We optimise the performance of our clients’ existing infrastructure assets and operational practices by combining our deep client insight and leading edge expertise, thereby increasing capacity, improving resilience, minimising downtime and reducing operating costs.
Our integrated services
Our complex programme delivery is safer, faster, better, smarter and costs less as a result of our pioneering working practices and collaborative behaviours.
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Get to know us
We are looking for skilled, expert and motivated people who will help us meet national needs in transportation, energy, water and defence. As a vibrant, challenging and growing business we provide tremendous opportunities for everybody.
We offer our clients leading edge solutions that are digitally optimised across the whole life cycle of their assets by integrating five core services that include future shaping strategic consultancy, consultancy and advisory, digital technology solutions, asset optimisation and complex programme delivery.
We are building a long-term sustainable business that creates more economic, environmental and social value through greater corporate responsibility. Costain cares about all stakeholders and responsibility is at the core of our business.
Deep collaboration by our net zero pioneers is accelerating the UK's race to net zero
Climate change and decarbonisation solutions
Whether you need help to fully understand your carbon impact, identify where your carbon hotspots are, or are looking for a profound transition to low carbon electricity or fuel, our trusted experts are here to support you throughout your journey to achieve net zero carbon emissions.
How we improve lives
