Sierra Geotech DBE Inc. and Sierra Geotech DVBE Inc. dba Sierra Geotech
West Sacramento,
California
View Accreditation Certificate
Sharath
Vemuri
960 Riverside Parkway
Suites 60-70
West Sacramento
,
California
95605
Phone: (916) 243-7078
Fax:
shaun@sierrageotech.com
http://www.sierrageotech.com
Quality Management System - accredited since 4/7/2021
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 4/7/2021
T30, T166, T209, T269, T275, T308, T312, T355, D1188, D2041, D2726, D2950, D3203, D5444, D6307, D6925
Soil - accredited since 4/7/2021
R58, T89, T90, T99, T180, T191, T265, T310, D421, D558, D698, D1140, D1556, D1557, D1633, D2216, D2487, D2488, D4318, D4643, D4718, D6913, D6938
Aggregate - accredited since 4/7/2021
R76, R90, T11, T27, T84, T85, T96, T176, T210, T255, T335, C117, C127, C128, C131, C136, C142, C566, C702, D75, D2419, D3744, D4791, D5821
Concrete - accredited since 2/20/2024
C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C192, C231, C511, C617 (7000 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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