Lusail Expressway

World-class expressway in Doha connecting West Bay, The Pearl and Lusail, delivering high-capacity lanes, major interchanges and resilient infrastructure.

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We’reCDMSmith.Engineers,scientists,buildersandinnovatorswhodon’twaitforbreakthroughs,wecreatethem.Frominfrastructuretoenvironmentalsolutions,wecombinedecadesofknow-howwithdigitalingenuitytoturnproblemsintoprogress.Thefutureisn’twaiting.Neitherarewe.Let’sshapeittogether.

7K+

colleagues around the world

100%

employee owned

79

years of impact

120+

offices worldwide

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Our Expertise

Always looking forward, we prepare today for the problems we may face tomorrow, guiding our clients through uncertainty and forging a path towards what’s next.

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Practices

Find the right expertise for your projects. Our technical practices span critical infrastructure needs: water treatment, environmental engineering, transportation design, energy systems, and beyond. Explore capabilities built on 75+ years of ingenuity.

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Markets

Our markets reflect the clients we serve every day. Explore them here to see where we work, understand our experience and find solutions and expertise tailored to your needs.

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Projects

From concept to completion, our projects demonstrate practical innovation across critical infrastructure and environmental challenges. Explore solutions shaped by technical excellence and decades of experience.

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Aerial view of a complex highway interchange in a desert landscape, with multiple lanes and cloverleaf ramps.

Dubai, UAE

R1020-1A, 1B Upgrading of Dubai–Al Ain Road

Major upgrade of the Dubai–Al Ain Road, delivering new free-flow interchanges, capacity expansion and safer, faster regional connectivity.

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Dubai, UAE

DS419 Upgrading and Rehabilitation of West Deira Stormwater Systems

CDM Smith is upgrading and rehabilitating west Deira’s stormwater systems to reduce flooding and enhance network performance across 1,752 hectares.

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Doha, Qatar

Musaimeer Pumping Station and Outfall Design

CDM Smith delivered preliminary design, modelling and environmental studies for Doha south’s major surface and groundwater pumping station and marine outfall.

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We love collaborating with passionate individuals and organizations. If you're interested in joining our team, check our careers page for open positions or internships.

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Lusail Expressway

7K+

100%

79

120+