GTS, Inc.
Fayetteville,
Arkansas
View Accreditation Certificate
Sarah
Houston
1915 North Shiloh Drive
Suite 1
Fayetteville
,
Arkansas
72704
Phone: (479) 521-7645
Fax:
sarah.houston@gtsconsulting.net
https://http://www.gtsconsulting.net
Quality Management System - accredited since 2/3/2012 R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 2/3/2012 T166 (Cores), T275 (Cores), T355, D1188 (Cores), D2726 (Cores), D2950, D3549
Soil - accredited since 2/3/2012 R58, T89, T90, T99, T100, T180, T193, T265, T267, T296, T310, D421, D698, D854, D1140, D1557, D2216, D2487, D2850, D2974, D4318, D6938
Aggregate - accredited since 2/3/2012 R76, R90, T11, T21, T27, T84, T85, T104, T112, T113, T255, C40, C88, C117, C123, C127, C128, C136, C142, C566, C702, D75
Concrete - accredited since 1/25/2013 M201, R60, R100 (Beams), R100 (Cylinders), R115, T22, T24 (Drilling Cores of Concrete), T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T196, T231 (12000 psi and below), T303, T309, C31 (Beams), C31 (Cylinders), C39, C42 (Drilling Cores of Concrete), C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C305, C511, C617 (12000 psi and below), C1064, C1231 (7000 psi and below), C1260, C1542, C1567
Masonry - accredited since 1/25/2013 C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes) C1019 (Sampling and Testing Grout)
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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