Professional Service Industries, Inc. - an Intertek Group plc company
Cincinnati,
Ohio
View Accreditation Certificate
Jacob
Fowler
7871 Palace Drive
Cincinnati
,
Ohio
45249
Phone: (513) 489-1460
Fax:
jacob.fowler@intertek.com
http://www.psiusa.com
Quality Management System - accredited since 7/31/2012
R18, C1077 (Aggregate), C1077 (Concrete)
Soil - accredited since 4/5/2016
D421, D422, D698, D1140, D1557, D2216, D2487, D4318, D6913, D6938
Aggregate - accredited since 7/31/2012
C117, C127, C128, C136, C566, C702
Concrete - accredited since 7/31/2012
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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