HDR

Engineering a Net-Zero Design

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

Holbein Gardens

Engineering a Net-Zero Design

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

Holbein Gardens

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.

Energize Eastside

Powering Progress in Puget Sound

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

Energize Eastside

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.

Seawater Desalination

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.

Seawater Desalination

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.

Puente Hills Regional 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.

Puente Hills Regional Park

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.

Umtanum Bridge

Improved Resiliency for a Historic Pedestrian Crossing

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

Umtanum Bridge

Engineering a Net-Zero Design

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

Holbein Gardens

Engineering a Net-Zero Design

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

Holbein Gardens

Powering Progress in Puget Sound

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

Energize Eastside

Powering Progress in Puget Sound

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

Energize Eastside

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.

Seawater Desalination

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.

Seawater Desalination

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.

Puente Hills Regional 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.

Puente Hills Regional Park

Improved Resiliency for a Historic Pedestrian Crossing

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

Umtanum Bridge

Improved Resiliency for a Historic Pedestrian Crossing

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

Umtanum Bridge

Engineering a Net-Zero Design

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

Holbein Gardens

Engineering a Net-Zero Design

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

Holbein Gardens

No. 6, Engineering News-Record

13K+ Employees

200+ Offices Worldwide

About Us

Aerial view of rail bridge near New Orleans

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

Railway Design

Employees in HDR's Walnut Creek office lobby.

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

Working at HDR

Home

Engineering a Net-Zero Design

Engineering a Net-Zero Design

Powering Progress in Puget Sound

Powering Progress in Puget Sound

Creating a Resilient Water Supply Through Portfolio Diversification

Creating a Resilient Water Supply Through Portfolio Diversification

Sustainable, Resilient & Educational Park for All

Sustainable, Resilient & Educational Park for All

Improved Resiliency for a Historic Pedestrian Crossing

Improved Resiliency for a Historic Pedestrian Crossing

Engineering a Net-Zero Design

Engineering a Net-Zero Design

Powering Progress in Puget Sound

Powering Progress in Puget Sound

Creating a Resilient Water Supply Through Portfolio Diversification

Creating a Resilient Water Supply Through Portfolio Diversification

Sustainable, Resilient & Educational Park for All

Sustainable, Resilient & Educational Park for All

Improved Resiliency for a Historic Pedestrian Crossing

Improved Resiliency for a Historic Pedestrian Crossing

Engineering a Net-Zero Design

Engineering a Net-Zero Design

Who We Are

Designing a More Resilient Rail Corridor

Our Culture