ECS Southwest, LLP - an Engineering Consulting Services, Ltd. company
San Marcos,
Texas
View Accreditation Certificate
Jamie
Nelson
320 Barnes Drive
Suite 109
San Marcos
,
Texas
78666
Phone: (512) 837-8005
Fax:
JNelson1@ecslimited.com
http://www.ecslimited.com
Quality Management System - accredited since 12/5/2025
R18, C1077 (Concrete), D3740 (Soil), E329 (Concrete), E329 (Soil)
Soil - accredited since 12/5/2025
D421, D422, D698, D1140, D1557, D2216, D2487, D2488, D4318, D4643, D4718, D6938
Aggregate - accredited since 12/5/2025
C127
Concrete - accredited since 9/30/2026
C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, 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.
|