Materials Testing, Inc.
Vacaville,
California
View Accreditation Certificate
Maurice
Mathews
Division of Materials Testing, Inc.
865 Cotting Lane, Suite A
Vacaville
,
California
95688
Phone: (707) 447-4025
Fax:
mmathews@kcengr.com
http://mti-kcgeotech.com
Quality Management System - accredited since 7/18/2013
R18, C1077 (Concrete), E329 (Concrete)
Concrete - accredited since 7/18/2013
C31 (Cylinders), C39, C138, C143, C172, 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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