
3J Consulting, Inc.
Your Partner in Civil Engineering & Community Planning
Explore capabilities, project experience, and office locations to build your shortlist.

Your Partner in Civil Engineering & Community Planning

Innovative and cost-effective infrastructure engineering solutions
Pembroke Pines, FL

Quality, Precise and Dependable Engineering Services
Maumee, OH+1

Over 50 Years of Engineering Excellence
Rancho Santa Margarita, CA
Surveying Services and Boundary Surveys.
Chesterfield, MO

Planning | Design | Engineering | Construction
Coeur d'Alene, ID+1
Small Firm. BIG Experience.
Sioux Falls, SD+2

We apply our design, planning and engineering expertise to make great places.
Ann Arbor, MI
Structural & Civil Engineering Services
Dallas, TX

Civil Site Engineering and Utility Master Planning and Modeling.
West Jordan, UT
Water | Ecology | Community

Your Project. Our Precision.
Warner Robins, GA+2

we'll make it last
San Juan, PR
Full Service Hydrology Consulting Firm
Berkeley, CA+2

Structural Engineering Design and Structural Design & BIM/3D Modeling.
Miami, FL+2

Create ahead.
Lansing, MI+1

Going the Extra Mile, Solving Your Problems
Hillsboro, MO

Strength through History and Innovation

Experience Built on Client Satisfaction
Sioux Falls, SD

Pioneering Innovation Since 1965

Active Transportation, Safe Communities, Working Designs, Smart Plans.

Civil Engineering and Feasibility Studies, Land Planning, and Site Development.
Oakland, CA+1

Moving Our Communities Infrastructure Forward
Visalia, CA+1

Engineering Excellence, Redefined
New York, NY