
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

Full-Service Project Delivery and Program Management
San Juan, PR+6

Site and Civil Engineering and Civil Site Planning & Land Development.
Hauppauge, NY

Full-Service Consulting Engineers
Rosemont, IL+4
Changing the Way the World Produces Power.
Eden Prairie, MN

Civil engineering, environmental consulting, and professional land surveying services
Falconer, NY+1
Infrastructure Engineering
Oak Brook, IL

Residential Development and Residential Subdivision Design.
San Bernardino, CA
Innovative Solutions, Engineered with Passion and Precision
Ithaca, NY

Smart Engineering. Real-World Impact.
Engineering Practical Solutions
Cumberland, ME+4
With every community, we redefine what's possible
Denver, CO+7