GTS, Inc.
Farmers Branch,
Texas
View Accreditation Certificate
Sarah
Houston
1850 Crown Drive
Suite 1106
Farmers Branch
,
Texas
75234
Phone: (479) 879-5895
Fax:
sarah.houston@gtsconsulting.net
http://www.gtsinc.us/
26-4069 : The entire accreditation has been suspended
Quality Management System - accredited since 9/30/2025
C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Soil - accredited since 9/30/2025
D421, D698, D854, D1140, D1557, D2216, D4318, D6938
Aggregate - accredited since 9/30/2025
C117, C127, C128, C136, C702, D75
Concrete - accredited since 9/30/2025
C31 (Beams), C31 (Cylinders), C39, C78, 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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