
PJC & Associates, Inc.
Consulting Engineers & Geologists Northern California
Rohnert Park, CA
Explore capabilities, project experience, and office locations to build your shortlist.

Consulting Engineers & Geologists Northern California
Rohnert Park, CA
Excellence, dedication, and innovation.

Establishing WHY Since 1966

Delivering high-quality engineering and professional services in support of the Navy's mission
Middletown, RI
When Experience Counts

Geotechnical Engineering and Geostructural Engineering.
Washington, DC

Protecting Those Who Protect Us

Over 60 Years of Engineering Excellence.
Sioux Falls, SD+3

Reliability in Design

Geotechnical Engineering and Consulting Firm
Chandler, AZ+1

Over 50 Years of Engineering Excellence
Rancho Santa Margarita, CA
Geotechnical Engineering and Subsurface investigation and soil sampling.
Whitehouse, TX+3
Geotechnical Engineering and Subsurface Investigations.
Watsonville, CA

Reliable, In-Depth Solutions
West Palm Beach, FL+3

Local Experience, Local Team, Locally Focused
Hampton Roads, VA

Construction Engineering Inspection (CEI) and Geotechnical Engineering.
Pinellas Park, FL
Experts in the Science of Structures

Geotechnical, Civil, and Structural Engineering Across California and the Western States
Santa Ana, CA
protect infrastructure and minimize risk through CONSTRUCTION MONITORING
San Francisco, CA+1

Investigation, testing, and engineering for concrete and masonry structures
Hayward, CA

Structural Design and Civil Engineering.
Spokane, WA+2

Partners for What's Possible
Philadelphia, PA

Applied Knowledge
New York, NY+2

The Science of Design
Franktown, CO