ZFI Engineering Co.
Structural Solutions That Work.
Oklahoma City, OK
Explore capabilities, project experience, and office locations to build your shortlist.
Structural Solutions That Work.
Oklahoma City, OK

Professional Engineering and Surveying
People-forward engineering design and consulting services
Chicago, IL+4

Engineering Solutions for Stronger Communities
Effingham, IL

Building and Airport Terminals and Provides Engineering Design.

Engineering Excellence Since 1957
Atlanta, GA+2

applied ingenuity
New York City, NY+1
Public Infrastructure and Roadway design.

Civil, Structural, and Architectural Design with a Builder's Perspective
Grass Valley, CA+1

Underground Intelligence
Middlebury, CT+4

Stormwater Management and Wastewater Management.
Battle Creek, MI

Engineering & Architecture since 1946
Alpena, MI+1

We Are Surveyors. Engineers.
Grand Rapids, MI

Our Multi-Disciplined Teams Work Side-by-Side with Cities, Counties, Water Agencies, Sanitary and Transit Districts.
Oakland, CA

Structural Engineering and Steel Building Design.
San Antonio, TX+1

Fear No Challenge
Portersville, PA
A Personal Approach to Civil Engineering
Vernon Hills, IL+2

Building Community
Ellisville, MO+2

Innovative structural and composite carbon fiber engineering solutions since 1958
Scottsdale, AZ

Full Service Consulting Civil Engineering Firm in Reno
Reno, NV

Building on more than a century of excellence
Alton, IL
Helping You Prosper
Raleigh, NC+11

Responsive People. Creative Solutions.
Baltimore, MD

Aim for the Stars. Return to Earth. Use Rock Solid Principles.
Overland Park, KS