Find the right engineering partner.

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

Portland, OR+32

A Proven Leader in Utility Engineering

Chicago, IL+28

Transportation Engineering and Structural Engineering.

Chicago, IL+3

Committed to providing practical and economical environmental solutions with foremost attention to quality and liability protection.

St. Louis, MO

Blending architectural and engineering expertise to deliver cost-effective energy efficiency solutions

St. Louis, MO

Water and Wastewater Engineering and Stormwater Management.

St. Louis, MO+2

Exceeding Your Expectations Through Superior Performance

St. Louis, MO

Build on what we know.

Appleton, WI+12

Expert. Trusted Advisor. Friend.

St. Louis, MO+2

Fueling a Trillion Watts Ahead

St. Louis, MO

Electrical Engineering and Low/Medium Voltage Systems Design.

St. Louis, MO+1

Earth. Science. Solutions.

St. Louis, MO

Experts Responsive Solutions

El Segundo, CA+4

Creating Tomorrow, Together.

Jacksonville, FL+73

Tomorrow's Design Since 1909

Oklahoma City, OK+5

Fast Response Times And Reliable Service Set Us Apart.

St. Louis, MO+2

Geotechnical & Environmental Consultants

Seattle, WA+14

Optimizing the Built Environment

St. Louis, MO+1

Successful Partnerships, Successful Projects

St. Louis, MO

Engineering & Surveying and Environmental Services.

St. Louis, MO

Engineering That Moves Complex Projects Forward

St. Louis, MO+1

Full Service Civil Engineering, Construction, and Architectural Firm

Union, MO+6