GeoTesting Express, LLC
Acton,
Massachusetts
View Accreditation Certificate
Michael
Pratt
125 Nagog Park
Acton
,
Massachusetts
01720
Phone: (978) 621-6443
Fax:
michael.pratt@geotesting.com
http://www.geocomp.com
Quality Management System - accredited since 6/15/1999
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Concrete)
Soil - accredited since 6/15/1999
R58, T88, T89, T90, T99, T100, T134, T135, T136, T180, T193, T208, T215, T216, T236, T265, T267, T288, T289, T296, T297, T310, D421, D422, D558, D559, D560, D698, D854, D1140, D1557, D1633, D1883, D2166, D2216, D2434, D2435, D2487, D2488, D2850, D2974, D3080, D4253, D4254, D4318, D4546, D4643, D4718, D4767, D4829, D4972, D5084, D5334, D6913, D6938, D7263, D7928, G51, G57, G187
Rock - accredited since 5/28/2013
D3967, D4543, D4644, D5312, D5313, D5607, D5731, D7012 (Method C)
Aggregate - accredited since 9/1/2002
R76, R90, T11, T19, T21, T27, T84, T85, T96, T104, T112, T113, T176, T255, T304, T335, C29, C40, C88, C117, C123, C127, C128, C131, C136, C142, C535, C566, C702, C1252, D75, D2419, D4791, D5821
Concrete - accredited since 3/29/2004
M201, R60, R100 (Cylinders), T22, T24 (Testing Drilled Cores of Concrete), T119, T121, T152, T309, C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C138, C143, C172, C231, C511, C1064, C1231 (7000 psi and below), C1542
Controlled Low Strength Material - accredited since 7/2/2024
D4832, D5971
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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