
Pfefferkorn Engineering & Environmental
Bringing infrastructure projects to fruition through our talented team of technical professionals.
Explore capabilities, project experience, and office locations to build your shortlist.

Bringing infrastructure projects to fruition through our talented team of technical professionals.

Premier Construction Testing and Engineering in the St. Louis Metro Area and Southern Illinois
O'Fallon, IL+1

Communicating With Technical Accuracy About Your Project So You Can Proceed With Confidence
Tulsa, OK

New Building Design and Structural Analysis & BIM Modeling.
Fort Lauderdale, FL

Design Engineer Construct
Lexington, KY
Grounded In Excellence
Orlando, FL+4

Special Inspections and Provides Comprehensive Structural.
Vancouver, WA+1

When Failure Isn't an Option, Trust Engineers Who Have Seen It All.
Richmond, VA
Dependable Civil Engineering, Surveying, and Environmental Services in Richmond, VA
Midlothian, VA

New York City and Long Island's Full Service Structural Engineering Firm

Building Inspiring Spaces
Oakland Park, FL

Geotechnical Engineering, Subsurface Exploration, Drilling, Materials Engineering, Construction Testing and Environmental Services
Fishers, IN
A structural engineering firm focused on solving complex challenges through collaboration, responsiveness, and dependable execution.
Lee's Summit, MO
Fire protection engineers who speak code.
New York, NY

Innovative, Economical Solutions. Exceptional Client Service.

Structural engineering consulting and design services to the building and bridge construction industries.

Interior Design and Civil Engineering.
Binghamton, NY+3

Streamlining complex client visions into elegant and efficient solutions
Chelsea, MA
Engineering | Surveying | Planning
Winchester, VA

Integrating Soil & Structure
King of Prussia, PA

New Construction and Office Building Design.
Virginia Beach, VA
Structural Engineering Services and Structural Design.

Your Trusted Partner in Quality Control & Geotechnical Solution
Sterling, VA

Geotechnical Engineering and Post-Tensioned Concrete.
Westerville, OH+2