Geotechnical Engineering . Geohydrology . Materials Testing Services
Corporate Office
Address: 86 Industrial Park Road, Suite 4
Saco, ME 04072
Phone: (207) 286-8008
Fax: (207) 286-2882
info@rwgillespie.com
Branch Office
200 International Drive, Suite 170
Portsmouth, NH 03801
Phone: (603) 427-0244
Fax: (603) 430-2041
info@rwgillespie.com
Branch Office
44 Wood Avenue, Suite 1
Mansfield, Massachusetts 02048
Phone: (508) 623-0101

info@rwgillespie.com
Serving Maine, New Hampshire, Massachusetts, Connecticut, Rhode Island, & Vermont

Current News

  • R.W. Gillespie & Associates, Inc., is accepting resumes from qualified individuals for a Construction Materials Testing Technologist position. See CAREERS for more information.

Our Services

  • Geotechnical Engineering Services
  • Foundation Investigations
  • Embankment & Preload Analyses
  • Slope Stability / Landslides Evaluations
  • Rock Anchor Design Criteria
  • Selection of Deep Foundations
  • Geothermal & Supply Well
  • Well & Borehole Video Surveys
  • Environmental Consulting
  • Groundwater Monitoring
  • Soil Infiltration Testing
  • Construction Materials Testing
  • Special Inspection Services
  • Nondestructive Testing
  • Floor Friction Testing
  • Steel & Masonry Inspection
  • Weld Inspections
  • Fireproofing & Insulation Inspection
  • Laboratory Testing Services
  • Soils, Concrete, Masonry & Asphalt Testing
  • Construction Observation
  • Wind Energy Construction Services

R.W. Gillespie & Associates, Inc.

We are committed to improving the quality of life in our communities through reliable, sustainable and resilient infrastructure.  We help our clients complete projects of higher quality, better value and less risk with our services in geotechnical engineering, construction materials testing and inspections, and environmental consulting. We help our clients identify and manage their project’s uncertainties and reduce the potential for delays and unanticipated costs.

  • Quality Services Timely Advice Sensible Solutions