R.W. Gillespie & Associates, Inc.
Biddeford,
Maine
View Accreditation Certificate
Matthew T.
Grady
20 Pomerleau Street
Suite 100
Biddeford
,
Maine
04005
Phone: (207) 391-7884
Fax:
mgrady@rwg-a.com
http://www.rwgillespie.com
Quality Management System - accredited since 1/10/2011
R18, C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 10/1/2003
T164, T209, D2041, D2172, D2726, D3203, D3549, D5444, D6926, D6927
Soil - accredited since 10/1/2003
T193, D421, D422, D698, D854, D1140, D1557, D1883, D2166, D2216, D2435, D2487, D2488, D4318, D6938
Aggregate - accredited since 10/1/2003
C40, C88, C117, C127, C131, C136, C142, C566, C702, D75
Concrete - accredited since 10/1/2003
C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C511, C617 (7000 psi and below), C1064, C1231 (7000 psi and below), C1542
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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