Carlsbad Desalination Plant, California

Creating a Resilient Water Supply Through Portfolio Diversification

The new intake facility enhances the Carlsbad Desalination Plant’s status as one of the most environmentally sensitive plants in the U.S.

Creating a Resilient Water Supply Through Portfolio Diversification

The new intake facility enhances the Carlsbad Desalination Plant’s status as one of the most environmentally sensitive plants in the U.S.

Rendering of Environmental Justice Center's rotunda at Puente Hills Landfill Park

Sustainable, Resilient & Educational Park for All

Transforming the second-largest landfill in the U.S. into LA’s first environmental justice center and new regional park in over 30 years.

Sustainable, Resilient & Educational Park for All

Transforming the second-largest landfill in the U.S. into LA’s first environmental justice center and new regional park in over 30 years.

Umtanum Pedestrian Bridge Rehabilitiation, Kittitas County, Washington.

Improved Resiliency for a Historic Pedestrian Crossing

The rehabilitated Umtanum Suspension Bridge provides visitors a reliable, accessible crossing over the Yakima River.

Improved Resiliency for a Historic Pedestrian Crossing

The rehabilitated Umtanum Suspension Bridge provides visitors a reliable, accessible crossing over the Yakima River.

Pugent Sound Energy, Energize Eastside Transmission Corridor, Seattle, Washington

Powering Progress in Puget Sound

Upgraded transmission boosts grid capacity and reliability in urban Seattle, supporting growth and reslience. 

Powering Progress in Puget Sound

Upgraded transmission boosts grid capacity and reliability in urban Seattle, supporting growth and reslience. 

Holbein Gardens exterior, London, U.K.

Engineering a Net-Zero Design

A green office building that has achieved embodied emissions 30% below industry targets.

Engineering a Net-Zero Design

A green office building that has achieved embodied emissions 30% below industry targets.

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Who We Are

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No. 6, Engineering News-Record
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13K+ Employees
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200+ Offices Worldwide
Aerial view of rail bridge near New Orleans

Designing a More Resilient Rail Corridor

Eighteen miles of track prone to outages have been strengthened to improve reliability and consistency.

Employees in HDR's Walnut Creek office lobby.

Our Culture

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