Find the right engineering partner.

Oregon's longest-standing independent transportation engineering and planning practice, with over 40 years of industry experience

Portland, OR+2

Engineering Practical, Diverse, Structural Solutions

Portland, OR

a connected series of related elements

Portland, OR

Acoustics, noise, vibration & audio-visual systems

Grand Rapids, MI+1

Innovative and creative structural solutions

Los Angeles, CA+1

Mechanical & Electrical Consulting Engineers Serving the Pacific Northwest

Portland, OR

Better systems, better places.

Boston, MA+2

A Small-Team Approach to Big Engineering Challenges

Portland, OR

Empowering the Pacific Northwest with Equitable Energy Solutions

Portland, OR

Keeping Construction Projects on Track

Silver Spring, MD+7

Building a better future through innovative solutions

San Francisco, CA+9

Meet a local AE design firm with national reach.

Los Angeles, CA+4

We are fire protection experts.

Windham, NH+1

Creative Solutions for Complex Natural Resource Challenges

Santa Cruz, CA+1

Mechanical Systems Engineering and Design-Build Mechanical Engineering.

Portland, OR+3

Structural Consulting, Analysis & Design and Seismic Analysis & Upgrades.

Portland, OR

Engineering that matters

Portland, OR+10

Site Evaluations and Geotechnical Engineering Design.

Portland, OR

Building commissioning by experienced professional engineers

Portland, OR

Ask. Listen. Create.

Richmond, VA+6

Designing Tomorrow, Embracing Today

Bangor, ME+3

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Portland, OR+32

Consistently superior designs.

Portland, OR+4

Building the Future and Restoring the Past Since 1985.

Portland, OR