
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
Site Remediation and Underground Storage Tank (UST) Services.

Advancing sustainability through green chemistry, green engineering, and innovation.
Guilford, CT

Sustainability through responsible engineering of the built environment.
Austin, TX

Stormwater Management and Wastewater Management.
Battle Creek, MI

Helping Our Clients Reach New Heights
New York, NY

Engineering Hawaii for 90+ Years
Honolulu, HI+1
Water Supply Engineering and Source Development.
East Middlebury, VT+1

Civil and Environmental Consulting Engineers
Augusta, ME
Engineering & Environmental Consulting and Environmental Assessment & Investigation.
Bethel, AK+3

Built on Trust.
Wilmington, NC+3
Helping Our Communities Thrive
Fort Worth, TX
Driving Innovation and Digitization in Engineering
Houston, TX+1

Innovative Solutions to Water Resources Challenges
Maidens, VA

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

Staffing - Construction - Remediation
El Cajon, CA

Geotechnical Engineering throughout the Northwest
Spokane Valley, WA+1

Solving Real-World Problems Through Innovation
Casper, WY

Shaping Our Communities Together
Boston, MA+6

Single Source. Sound Solutions.
Milwaukee, WI

Safe and sustainable solutions in water, wastewater, reuse, and desalination
Pasadena, CA+2

Expect More. Experience Better.
Raleigh, NC+7

Providing client satisfaction by ensuring expedient quality results with technical excellence.
Laredo, TX+1

Innovative Solutions for the Future of Engineering
Danvers, MA