Professional Service Industries, Inc. - an Intertek Group plc company
Oklahoma City,
Oklahoma
View Accreditation Certificate
Arindam
Dhar
11825 S. Portland Ave.
Oklahoma City
,
Oklahoma
73170
Phone: 6825603009
Fax:
Arindam.Dhar@Intertek.com
http://www.psiusa.com
26-5869 : Accreditation has been suspended for Aggregate standard(s) T27, T85, C127, C136
26-5869 : Accreditation has been suspended for Quality Management System standard(s) C1077 (Aggregate)
Quality Management System - accredited since 11/19/2012
R18, C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 1/28/2004
R47, T30, T166 (Cores), T308, D2726 (Cores), D5444, D6307
Soil - accredited since 3/1/2002
R58, T88, T89, T90, T99, T180, T208, T265, T310, D421, D422, D698, D1140, D1557, D2166, D2216, D2487, D4318, D6938
Aggregate - accredited since 1/28/2004
R76, T11, T19, T21, T84, T96, T112, T255, C29, C40, C117, C128, C131, C142, C566, C702
Concrete - accredited since 7/29/2010
M201, R60, R100 (Cylinders), T22, T119, T121, T152, T231 (8000 psi and below), T309, C31 (Cylinders), C39, C138, C143, C172, C231, C511, C617 (8000 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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