Construction Testing Services, LLC
Las Vegas,
Nevada
View Accreditation Certificate
Song-Hiang
Lim
3842 East Post Road
Las Vegas
,
Nevada
89120
Phone: (702) 257-4747
Fax: (925) 462-5183
slim@cts-1.com
http://www.cts-1.com
Quality Management System - accredited since 7/24/2008
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil), E329 (Sprayed Fire-Resistive Material)
Asphalt Mixture - accredited since 12/11/2009
R30, R47, R68, R97, T30, T164, T166, T209, T245, T246, T247, T269, T283, T308, T329, T331, T340, T355, D979, D1560 (Stability), D1561, D2041, D2172, D2726, D2950, D3203, D3549, D4867, D5444, D6307, D6752, D6926, D6927
Soil - accredited since 7/24/2008
R58, R74, T88, T89, T90, T99, T100, T180, T190, T191, T193, T236, T265, T288, T289, T310, D421, D422, D698, D1140, D1556, D1557, D1883, D2216, D2487, D2488, D2844, D4318, D4718, D4829, D6938
Aggregate - accredited since 12/11/2009
R76, R90, T11, T19, T21, T27, T84, T85, T96, T104, T112, T113, T176, T255, T304, T330, T335, C29, C40, C88, C117, C123, C127, C128, C131, C136, C142, C535, C566, C702, C1252, D75, D2419, D4791, D5821
Sprayed Fire-Resistive Material - accredited since 2/9/2022
E605, E736
Concrete - accredited since 8/7/2008
M201, R39, R60, R100 (Beams), R100 (Cylinders), T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T196, T231 (8000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C192, C231, C511, C617 (8000 psi and below), C1064, C1231 (7000 psi and below), C1542
Masonry - accredited since 8/15/2013
C1314 (Compressive Strength of Masonry Prisms)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)
Iron and Steel - accredited since 12/19/2023
A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Elongation))
A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Ultimate Tensile Strength))
A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Yield Strength))
A615-E290 (Carbon-Steel Bars, Deformed and Plain: Bend Test)
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Elongation))
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Ultimate Tensile Strength))
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Yield Strength))
A706-E290 (Low Alloy Steel Bars, Deformed and Plain: Bend Test)
A706-A1034 (Low Alloy Steel Bars, Deformed and Plain: Testing Mechanical Splices)
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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