Montez Group, Inc.
San Francisco,
California
View Accreditation Certificate
OSCAR
ZAVALETA
249 Onondaga Ave
San Francisco
,
California
94112
Phone: (415) 430-5029
Fax:
ozavaleta@montezgroup.com
https://http://www.montezgroup.com/
26-3446 : Accreditation has been suspended for Quality Management System standard(s) C1077 (Aggregate), D3666 (Aggregate), E329 (Aggregate)
Quality Management System - accredited since 12/14/2023
R18, C1077 (Concrete), D3740 (Soil), E329 (Concrete), E329 (Soil)
Soil - accredited since 12/14/2023
D421, D698, D1140, D1557, D2216, D2487, D4318, D6938
Aggregate - accredited since 12/14/2023
C29, C40, C117, C127, C128, C136, C566, C702, D75, D2419
Concrete - accredited since 12/23/2020
C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C495, C511, C617 (7000 psi and below), C1064, C1140 (Obtaining and Testing Specimens), C1231 (7000 psi and below), C1542, C1609
Masonry - accredited since 10/29/2025
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C1019 (Sampling and Testing Grout)
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.
|