Colt Engineering, Inc dba Thoroughbred Engineering
Lexington,
Kentucky
View Accreditation Certificate
James
Campbell
1409 N Forbes Road
First Floor
Lexington
,
Kentucky
40511
Phone: (859) 585-7387
Fax:
jcampbell@tbredfirm.com
http://www.tbredfirm.com
Quality Management System - accredited since 10/16/2020
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 10/16/2020
T166 (Cores), T355, D2726 (Cores), D2950, D3549
Soil - accredited since 10/16/2020
R58, T88, T89, T90, T99, T100, T134, T180, T193, T208, T216, T265, T310, T311, D421, D422, D558, D698, D854, D1140, D1557, D1883, D2166, D2216, D2435, D2487, D2488, D2937, D4318, D4643, D4718, D4829, D6913, D6938
Rock - accredited since 10/16/2020
D4543, D7012 (Method C)
Aggregate - accredited since 10/16/2020
R76, R90, T11, T27, T84, T85, T255, C117, C127, C128, C136, C566, C702, D75
Sprayed Fire-Resistive Material - accredited since 10/15/2026
E605
Concrete - accredited since 10/16/2020
C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C138, C143, C172, C173, C231, C511, C617 (8000 psi and below), C1064, C1231 (7000 psi and below), C1542
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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