
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

A premier engineering consulting and program management provider.

Developing Our Community
Marietta, GA+1

A solution-oriented international organization experienced in engineering and IT services.
Lincolnshire, IL

Geotechnical & Construction Engineering Services
Experience, Expertise, Excellence
Port Angeles, WA
Way ahead in corrosion control
Houston, TX
Build Better from the Ground Up
Ames, IA

We build quality into every project.

High-Quality Engineering Solutions Customized to Fit Your Project
Commerce City, CO+1

Serving the Rocky Mountain Region
Riverton, WY+7
Technical clarity and practical solutions
Willowbrook, IL+1

Innovative Engineering Solutions for a Dynamic Future
Houston, TX

Storage Tank Inspection, Corrosion Engineering & Tank Design
College Station, TX+1

Dynamic Testing and Analysis for the Deep Foundation Industry
Construction Materials Testing and Concrete Field Testing.
Tempe, AZ+1
Geotechnical Engineering and Shallow and deep foundation studies.
O'Fallon, MO
Subsoil Exploration and Foundation Engineering and Allowable bearing capacity evaluation.
Dorado, PR

Multifaceted civil and construction engineering services
Highland, IN

From start to finish, we help you get the job done!
Lindon, UT+2

Building Envelope Consulting Experts
Hanahan, SC+2

Multidisciplinary engineering and support services in the Baltimore-Washington area
Lanham, MD+1

Industrial engineering, mechanical integrity, metrology, and project management
Jonesboro, AR+2

Establishing WHY Since 1966