Thompson Engineering, Inc.
Houston,
Texas
View Accreditation Certificate
Jimmy
Si
10665 Richmond Ave
Building 5, Suite 192
Houston
,
Texas
77042
Phone: (713) 972-6850
Fax:
jsi@thompsonengineering.com
https://http://thompsonengineering.com
Quality Management System - accredited since 5/29/2024
R18, C1077 (Concrete), E329 (Concrete)
Soil - accredited since 5/29/2024
R58, T88, T89, T90, T99, T100, T134, T180, T191, T193, T208, T265, T288, T310, D1140
Aggregate - accredited since 5/29/2024
R76, R90, T11, T19, T21, T27, T84, T85, T104 (Coarse Aggregate), T176, T255, T304
Concrete - accredited since 5/14/2025
C31 (Beams), C31 (Cylinders), C39, C42 (Drilling Cores of Concrete), C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C231, C511, C617 (5000 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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