Laing O’Rourke is an international engineering and construction company delivering state-of-the-art infrastructure and buildings projects for clients in the UK, Middle East and Australia.

Certainty, reliability, quality – this is what our clients want, and we have more than 150 years of experience delivering it.

Our highly-trained and committed people understand the challenges of modern construction, the stakeholders involved, and how to work collaboratively to deliver our clients' aims.

We combine our expertise with purposeful technology, deploying innovations like digital engineering and AI to produce powerful results.

By leveraging the right technology we know we can spark positive change for our clients, their projects and the wider industry. That's why our 2025 mission is to be the construction sector's recognised leader for innovation and excellence.

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Being a responsible business means being honest about the consequences of our activities.

Our Story

We harness the power of our experience, stretching back over a century and a half to deliver certainty to our clients.

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The leadership team at Laing O’Rourke has the breadth of expertise and depth of experience.

How we deliver

Our ability to deliver certainty for our clients is based on an operating model that differs from those of our competitors.

Our Businesses

We have our own in-house supply chain many of whom work independently throughout the industry.

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Modern Methods of Construction

Our Design for Manufacture and Assembly approach is enabling us to construct faster, more safely and more efficiently.