Terracon Consultants, Inc.
Woodway,
Texas
View Accreditation Certificate
Scott
Gruenberger
5747 North State Highway 6
Suite A
Woodway
,
Texas
76712
Phone: (970) 685-0668
Fax:
smgruenberger@terracon.com
http://www.terracon.com
Quality Management System - accredited since 8/21/2024
R18, C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Concrete), E329 (Soil)
Soil - accredited since 12/8/2025
D421, D558, D698, D1140, D1557, D1633, D2216, D2487, D4318, D4718, D6938
Aggregate - accredited since 12/8/2025
R76, C117, C127, C136, C702, D75
Concrete - accredited since 8/21/2024
M201, R60, R100 (Cylinders), T22, T119, T121, T152, T309, C31 (Cylinders), C39, C138, C143, C172, 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 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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