
RJ O'Connell & Associates, Inc.
Your Land Development Starts Here
Stoneham, MA
Explore capabilities, project experience, and office locations to build your shortlist.

Your Land Development Starts Here
Stoneham, MA
Consulting Engineering Services

Engineering with precision above all
Houston, TX

New firm, 30 years of experience
West Des Moines, IA
Geotechnical Engineering and Subsurface Site Investigation.
Tempe, AZ
Progressive and detail-oriented electrical engineering design
Post Falls, ID

Achieving sustained excellence in providing quality system and software engineering services - one client at a time
San Diego, CA+1
Engineering Design and Structural Engineering.
Queens, NY

Quality. Integrity. Reliability.

Engineering is our practice. Commitment to excellence is our passion.
Washington, DC+4

Safe Efficient Design. Practical Experience.
Cedar Rapids, IA+1

Program Management and Project Controls.
La Grange, IL

Over 30 Years of System Integration
Prospect, CT

Investment Due Diligence and First-Pass Opportunity Reviews.
Houston, TX+6
Plans, engineers and consults
Virginia Beach, VA
Structural Design Consulting.
Birmingham, AL

Structural Engineering and Foundation Solutions.
Columbus, OH

45 years of excellence
Houston, TX

Engineering trust.
Lincoln, NE+9

Structural Engineering and Residential Structural Design.
San Luis Obispo, CA+4

Coastal solutions for dynamic shorelines
Stormwater Management and Large Wet Detention Ponds.
Sarasota, FL

Innovative Systems, Engineered Together.
Boston, MA
Systems Engineering and Undersea and Submarine Platform Engineering.