L&G Consulting Engineers, Inc.
Mercedes,
Texas
View Accreditation Certificate
Armando
Sandoval
2100 W. Expressway 83
Mercedes
,
Texas
78570
Phone: (956) 565-0760
Fax:
asandoval@lgengineers.com
http://www.lgengineers.com
Quality Management System - accredited since 7/20/2016
R18, C1077 (Aggregate), C1077 (Concrete)
Asphalt Mixture - accredited since 7/13/2017
Tex-206-F, D2041, D2726, D2950, D3203, D5444, D6307, D6925
Soil - accredited since 7/20/2016
D421, D422, D698, D1140, D1557, D2216, D4318, D6938
Aggregate - accredited since 7/20/2016
C117, C127, C128, C136
Concrete - accredited since 1/22/2018
M201, R60, R100 (Cylinders), T22, T119, T121, T152, T196, T231 (5000 psi and below), T309, C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C617 (5000 psi and below), C1064, C1231 (7000 psi and below)
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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