Professional Service Industries, Inc. - an Intertek Group plc company
Lansing,
Michigan
View Accreditation Certificate
Joel
Walter
3120 Sovereign Drive
Suite C
Lansing
,
Michigan
48911
Phone: (517) 394-5700
Fax:
joel.walter@intertek.com
http://www.intertek.com/building
Quality Management System - accredited since 5/25/2017
R18, C1077 (Concrete)
Asphalt Mixture - accredited since 5/25/2017
T30, T164, T166 (Cores), D2172, D2726 (Cores), D2950, D5444
Soil - accredited since 5/25/2017
D698, D1557, D2216, D6938
Aggregate - accredited since 5/25/2017
C117, C127, C136, C566, D75
Concrete - accredited since 2/2/2018
C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C617 (7000 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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