(207) 286-8008

RW Gillespie & Associates

Engineering Quality Projects Throughout New England

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Geotechnical Engineering

Materials Testing

Special Inspections

Environmental Consulting

About R.W. Gillespie & Associates, Inc.

Since 1986, R.W. Gillespie & Associates, Inc. has provided geotechnical engineering, construction materials testing and inspection, and environmental consulting services throughout New England.

Our mission is simple: to help clients identify and manage subsurface uncertainties during site assessment and design—reducing the risk of construction delays and unexpected costs. Our materials testing and inspection services deliver the critical quality assurance and quality control needed to support project success.

Beyond our technical expertise, we’re committed to fostering a respectful, inclusive, and supportive environment—for our clients, our partners, and every member of our team. We believe that strong relationships, clear communication, and shared values are essential to delivering high-quality work and building stronger communities.

We are proud of our regional focus, our collaborative culture, and the direct involvement of our principals and associates in every project. Together, we aim to create lasting value—for our clients, our people, and the communities we serve.

Our CORE Values:

SAFETY
We put safety first—always protecting our people, clients, and communities.

INTEGRITY
We are committed to doing the right thing, every time, even when no one is watching.

RESPECT
We treat everyone—teammates, clients, and partners—with honesty, fairness, and respect.

IMPROVE
We continually strive to improve our processes and develop our own skills.

TEAMWORK
We succeed together, and each of us plays a part in the company’s success.

Culture

We believe a happy client starts with a happy employee. That’s why we foster a welcoming, supportive atmosphere — through team outings, celebrations, and everyday respect. Our people are the foundation of our success, driving quality and care in every project.

 

Careers

At R. W. Gillespie & Associates we enjoy doing what we do! If you appreciate making a difference in your community and a job well done, then apply to join our growing team.

We’re hiring for:

  • Construction Materials Testing Technologist – Levels 1 and 2
  • Geotechnical Engineer

If you are interested in joining the R.W. Gillespie team, please submit your resume with a cover letter and a list of three references using our online form or email Wendy Hayes, Human Resources Manager, at whayes@rwg-a.com.

RWG&A is an equal opportunity employer. No telephone calls or agencies please.

Join Our Team

At R. W. Gillespie & Associates we enjoy doing what we do! If you appreciate making a difference in your community and a job well done, then apply to join our growing team.

We are always on the lookout for good candidates!

Corporate Office

20 Pomerleau Street, Suite 100
Biddeford, Maine 04005
Phone: (207) 286-8008
info@rwg-a.com

Branch Office

177 Shattuck Way, Suite 1 West
Newington, NH 03801
Phone: (603) 427-0244
info@rwg-a.com

Branch Office

Mansfield, MA 02048
Phone: (508) 623-0101
info@rwg-a.com

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