TTL, Inc. dba TTL Consulting, Inc.
San Antonio,
Texas
View Accreditation Certificate
Steven
Casanova
17215 Jones Maltsberger
San Antonio
,
Texas
78247
Phone: (210) 888-6100
Fax: (210) 888-6101
scasanova@TTLUSA.com
http://www.ttlusa.com
25-5594 : Accreditation has been suspended for Aggregate standard(s) T85, C127
25-5594 : Accreditation has been suspended for Quality Management System standard(s) C1077 (Aggregate), E329 (Aggregate)
26-3625 : Accreditation has been suspended for Soil standard(s) D4972
Quality Management System - accredited since 5/6/2013
R18, C1077 (Concrete), D3740 (Soil), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 7/28/2014
T166 (Cores), T209, T245 (Cores), T269, T355, D2041, D2726 (Cores), D2950, D3203, D3549, D6927 (Cores)
Soil - accredited since 5/6/2013
T289, T290 (Method B), D421, D422, D698, D854, D1140, D1557, D1883, D2166, D2216, D2487, D2850, D4318, D4643, D4718, D6913, D6938
Aggregate - accredited since 2/10/2014
R76, T11, T21, T27, T84, T255, C40, C117, C128, C136, C566, C702
Concrete - accredited since 2/10/2014
C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C511, C617 (8000 psi and below), C1064, C1231 (7000 psi and below), C1611
Masonry - accredited since 10/15/2024
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C1019 (Sampling and Testing Grout)
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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