Find the right engineering partner.

Elevating infrastructure, together.

Springfield, IL+2

Transportation Planning and Traffic Studies.

Norman, OK+4

A St. Louis-Based Multifaceted Civil Engineering Practice

Saint Louis, MO

We Know Railroad

St. Louis, MO

Experience Matters

Sikeston, MO

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

Portland, OR+32

Going the Extra Mile, Solving Your Problems

Hillsboro, MO

Solving Complex Problems Through Integrated Design and Engineering

Quincy, IL+8

Partnership. Commitment. Results.

Jacksonville, IL+4

Trusted. Experienced. Client Focused.

Springfield, MO

Architecture and Educational Facility Design.

Hillsboro, IL+5

Innovative Engineering & Environmental Solutions

Poplar Bluff, MO

Water and Sanitary Infrastructure and Structural Design and Inspection.

St. Louis, MO+6

Clean Water. Safe Roads. Improving Lives.

Kansas City, MO+3

Delivering Your Vision

Columbia, MO

Building Services and Drinking Water.

St. Louis, MO+8

Leadership | Experience | Expertise | Relationships | Teamwork

Jerseyville, IL+4

Building Tomorrow's Solutions Today

Wichita, KS+9

Structural and Civil Engineers at Your Service

Macon, MO

Shaping the built environment with precision, creativity, and purpose since 1945

York, PA+8

Quality Infrastructure. Passionate People. Stronger Communities.

St. Louis, MO+5

Delivering Timely Infrastructure Solutions

Jacksonville, IL+7