City of West Sacramento Southport Levee, California

Setting the Standard: We Helped Pioneer First-Ever Levee Safety Guidelines

Through collaboration, we created best practices to improve levee reliability and bolster resilience in communities behind levees.

Setting the Standard: We Helped Pioneer First-Ever Levee Safety Guidelines

Through collaboration, we created best practices to improve levee reliability and bolster resilience in communities behind levees.

University of Pennsylvania, The Pavillion

Integrated Project Delivery: A Blueprint for Success

The Pavilion at the Hospital of the University of Pennsylvania, designed by the PennFIRST team, showcases future healthcare through IPD.

Integrated Project Delivery: A Blueprint for Success

The Pavilion at the Hospital of the University of Pennsylvania, designed by the PennFIRST team, showcases future healthcare through IPD.

A worker in a field with power lines in the background.

Supporting the Largest Transmission Line Builds in US

As program managers, we've served as a trusted partner for the Energy Gateway Transmission Expansion Program in the West.

Supporting the Largest Transmission Line Builds in US

As program managers, we've served as a trusted partner for the Energy Gateway Transmission Expansion Program in the West.

North Carolina Bonner Bridge Construction over water

Design-Build Expertise for Today's Transportation Projects

We understand the benefits of progressive design-build and other trends in effective project delivery.

Design-Build Expertise for Today's Transportation Projects

We understand the benefits of progressive design-build and other trends in effective project delivery.

Holbein Gardens, London

One of London's Most Sustainable Workplaces

Contributing to a net-zero office building, achieving zero waste and a significant biodiversity gain.

One of London's Most Sustainable Workplaces

Contributing to a net-zero office building, achieving zero waste and a significant biodiversity gain.

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Who We Are

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No. 6, Engineering News-Record
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12K+ Employees
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200+ Offices Worldwide
John Henderson, HDR CEO

Henderson at the Helm

CEO John Henderson shares how a career steeped in service led him to HDR.

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Our Culture

We enable you to grow your talent and flourish — helping our clients to change the world for the better.