G2 Consulting Group, LLC
Troy,
Michigan
View Accreditation Certificate
Bruce J.
Wilberding
1775 Crooks Road, Ste. 100
Troy
,
Michigan
48084
Phone: (248) 680-0400
Fax:
bwilberding@g2consultinggroup.com
Quality Management System - accredited since 2/6/2012
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 5/27/2016
R68, T30, T166, T209, T269, T308, T312
Soil - accredited since 5/27/2016
D421, D422, D698, D1557, D2166, D2216, D2488, D2974, D4318, D4972
Aggregate - accredited since 2/6/2012
C40, C117, C127, C128, C136, C566, C702
Concrete - accredited since 2/6/2012
C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, 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 5/30/2026. Please visit https://aashtoresource.org for current accreditation status.
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