
R.W. Gillespie & Associates, Inc.
Engineering Quality Projects Throughout New England
Biddeford, ME+2
Explore capabilities, project experience, and office locations to build your shortlist.

Engineering Quality Projects Throughout New England
Biddeford, ME+2
Specialized civil and environmental engineering for waterworks, wastewater, and solid waste in southern New England
Woonsocket, RI
Successful outcomes driven by science.
Montpelier, VT

Full-service surface water and stormwater quality management
Provide the Highest Level of Service to Our Clients While Delivering Value
Baltimore, MD+5

From Start-to-Finish with Real People in Mind
Gouverneur, NY

Full-service civil, structural, and environmental engineering
Conway, SC

Engineering Solutions to Noise and Vibration Problems
Billerica, MA

People Focused - Project Driven
Baltimore, MD+27

Shaping Our Communities Together
Boston, MA+6
Program Management & Planning and Budgeting & Funding Management.
San Diego, CA+1

Experts in Surface Water Quality and Water Resources - Engineering, Planning, and Management
Boulder, CO

Built on Trust.
Wilmington, NC+3
Innovative, Responsive, Professional, Convenient, Reliable
Austin, TX+9

We solve problems and deliver value.

Engineering the Impossible
Hollis, NH

Customized infrastructure, water resources, and civil engineering solutions for Pacific Northwest communities
Salem, OR

Nationwide Environmental & Geotechnical Engineering Consulting
Irvine, CA+1

Proudly Serving Central Pennsylvania Since 1990
Lebanon, PA

Water Systems and Wastewater Systems.
Altoona, PA

Where Engineering Meets Innovation.
Rockville, MD+2

Where Expertise Meets Passion
Richmond, VA

Versatile Civil Engineering and Surveying Services
Lafayette, LA

Building America from the ground up since 1993
Huntington Beach, CA