Tam Consulting Services LLC
San Antonio,
Texas
View Accreditation Certificate
Roberto
Trevino
12706 O'Connor Rd
San Antonio
,
Texas
78233
Phone: 956-578-5506
Fax:
roberttrevino@tcsengineering.com
http://https://tcsengineering.com
Quality Management System - accredited since 1/20/2023
R18, D3666 (Asphalt Mixture), E329 (Asphalt Mixture)
Asphalt Mixture - accredited since 1/20/2023
D979, D2041, D2726, D3203, D3665, D5444, D6307, D6390, D6925
Aggregate - accredited since 1/14/2026
D4791
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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