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GeoTek, Inc.

Las Vegas, Nevada


View Accreditation Certificate
Joe Gunther
6835 South Escondido Street Suite A Las Vegas , Nevada 89119

Phone: (702) 897-1424 Fax: (702) 897-2213 jgunther@geotekusa.com http://www.geotekusa.com

26-4737 : Accreditation has been suspended for Asphalt Mixture standard(s) T269, D3203
Quality Management System - accredited since 1/15/2001
R18, C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Masonry), E329 (Soil), E329 (Sprayed Fire-Resistive Material)

Asphalt Mixture - accredited since 5/15/2001
R47, R68, R97, T30, T164, T166, T209, T245, T247, T275, T283, T308, T329, T355, D979, D1561, D2041, D2172, D2726, D2950, D3549, D4867, D5444, D6307, D6926, D6927, D6931

Soil - accredited since 4/1/2001
R58, R74, T88, T89, T90, T99, T100, T134, T135, T180, T190, T191, T216, T236, T265, T267, T310, D421, D422, D558, D559, D698, D1140, D1556, D1557, D2216, D2435, D2487, D2488, D2844, D2974, D3080, D4318, D4718, D6938

Aggregate - accredited since 1/15/2001
R76, R90, T11, T19, T21, T27, T84, T85, T96, T104, T112, T176, T255, T304, T335, C29, C40, C88, C117, C127, C128, C131, C136, C142, C535, C566, C702, C1252, D75, D2419, D4791, D5821

Sprayed Fire-Resistive Material - accredited since 4/9/2010
E605, E736

Concrete - accredited since 1/15/2001
M201, R39, R60, R100 (Beams), R100 (Cylinders), T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T148, T152, T196, T231 (5000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C174, C192, C231, C511, C617 (5000 psi and below), C1064, C1231 (7000 psi and below)

Masonry - accredited since 8/9/2012
C140 (Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C780 (Annex 1) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Consistency by Cone Penetration)
C780 (Annex 6 - Cubes) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cubes)
C780 (Annex 6 - Cylinders) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cylinders)
C1019 (Sampling and Testing Grout)
C1314 (Compressive Strength of Masonry Prisms)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)

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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