Professional Service Industries, Inc. - an Intertek Group plc company
Columbus,
Ohio
View Accreditation Certificate
Brandon
Thompson
4960 Vulcan Avenue
Suite C
Columbus
,
Ohio
43228
Phone: (614) 876-8000
Fax:
brandon.thompson@intertek.com
http://www.psiusa.com
Quality Management System - accredited since 1/30/2003
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil), E329 (Sprayed Fire-Resistive Material)
Soil - accredited since 3/7/2011
R58, T88, T89, T90, T99, T100, T180, T193, T265, T267, T310, D421, D422, D698, D854, D1140, D1557, D1883, D2216, D2487, D2488, D2974, D4318, D4718, D6938
Aggregate - accredited since 1/30/2003
R76, R90, T11, T27, T84, T85, T255, C117, C127, C128, C136, C566, C702, D75
Sprayed Fire-Resistive Material - accredited since 8/30/2013
E605, E736
Concrete - accredited since 1/30/2003
M201, R60, R100 (Cylinders), T22, T119, T121, T152, T196, T231 (5000 psi and below), T309, C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C617 (5000 psi and below), C1064, C1231 (7000 psi and below)
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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