Construction Testing Services - Mobile Laboratory
Mojave,
California
View Accreditation Certificate
Cassidy
Bertsch
506 Sopp Road
Mojave
,
California
93501
Phone: (925) 200-7390
Fax:
cbertsch@cts-1.com
http://www.cts-1.com
26-3512 : Accreditation has been suspended for Soil standard(s) D698, D1557
Quality Management System - accredited since 1/18/2013
R18, D3740 (Soil), E329 (Soil)
Soil - accredited since 5/28/2015
D421, D1140, D2216, D2487, D4318
Aggregate - accredited since 5/11/2018
C136
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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