Authorized Laboratory List

Authorized Laboratories for Testing Reinforcing Steel Splices

Per Section 52 "Reinforcement" of the California Department of Transportation (the Department) Standard Specifications, testing on prequalification and production sample splices on reinforcing steel shall be performed at a laboratory selected from the Department's Authorized Materials List. The Structural Materials Testing Branch from the Office of Structural Materials is responsible for this list. Please follow the steps outlined in the Authorized Laboratory Qualification Requirements document to submit a request to be included in the Department's Authorized Materials List. The document is found at this link: Authorized Laboratory Requirements for Testing Reinforcing Steel Splices (PDF)

Laboratory Location Contact Conditional Approval Until Fully Authorized Until
AESCO 17782 Georgetown Lane
Huntington Beach, CA 92647
Steve Crumb
(714) 375-3830
- January 31, 2020
Meets Authorized Laboratory Requirements
Applied Materials & Engineering, Inc. 980 41st Street
Oakland, CA 94608
Mohammed Faiyaz
(510) 420-8190
- February 17, 2019
Meets Authorized Laboratory Requirements
CEL
Consolidated Engineering Laboratories
534 23rd Ave
Oakland, CA 94606
Jim Powers
(510) 436-7626
- April 5, 2019
Meets Authorized Laboratory Requirements
CTS
Construction Testing Services, Inc.
2118 Rheem Drive
Pleasanton, CA 94588
James Peters,
Laboratory Manager
- May 25, 2019
Meets Authorized Laboratory Requirements
Group Delta Consultants, Inc. 9245 Activity Road, Suite 103
San Diego, CA 92126
Jan Krehbiel
(858) 536-1000
- October 26, 2019
Meets Authorized Laboratory Requirements
Kleinfelder 9969 Horn Road
Sacramento, CA 95827
Chris Pollack - May 25, 2019
Meets Authorized Laboratory Requirements
MRT
Mechanical Rebar Testing, Inc.
355 S. Vasco Road
Livermore, CA 94550
Tiffany Garland,
President
- April 19, 2020
Meets Authorized Laboratory Requirements
MTGL, Inc. 6295 Ferris Square, Suite C
San Diego, CA 92121
John Hutalla - November 16, 2020
Meets Authorized Laboratory Requirements
RMA Group 3150 Fitzgerald Road
Rancho Cordova, CA 95742
Josh Summers - February 14, 2020
Meets Authorized Laboratory Requirements
RMA Group 12130 Santa Margarita Ct
Rancho Cucamonga, CA 91730
Jason Barnachea - June 26, 2020
Meets Authorized Laboratory Requirements
Sequoia Consultants 361 W. Grove Ave
Orange, CA 92856
Pri Desilva,
President
- September 19, 2020
Meets Authorized Laboratory Requirements
SIT
Southwest Inspection & Testing, Inc.
441 Commercial Way
La Habra, CA 90631
Errol Asayas,
Laboratory Manager
- November 28, 2020
Meets Authorized Laboratory Requirements
Smith-Emery Laboratory 781 E. Washington Blvd
Los Angeles, CA 90021
Praful Patel - November 21, 2020
Meets Authorized Laboratory Requirements
TEI
Testing Engineers, Inc.
2811 Teagarden Street
San Leandro, CA 94577
Dan Watanabe,
Quality Systems Manager
- January 25, 2021
Meets Authorized Laboratory Requirements
Twining, Inc. 3310 Airport Way
Long Beach, CA 90806
Steve Crumb,
Division Manager
- January 11, 2021
Meets Authorized Laboratory Requirements
Wiss, Janney, Elstner Associates, Inc.
(Coupler splices only)
330 Pfingsten Road
Northbrook, IL 60062
John Pearson - March 13, 2021
Meets Authorized Laboratory Requirements

Authorized Laboratories to Perform Pre-Tensioning Calibrations

Per Section 50 "Prestressing Concrete" of the California Department of Transportation (the Department) Standard Specifications, pretensioning jacks shall be calibrated by an authorized laboratory.
Listed below are authorized laboratories to perform pretensioning calibrations. To be on this list, please refer to the Department's requirements, "Authorized Laboratory Qualification Requirements to Perform Pre-Tensioning Calibrations for the California Department of Transportation (Caltrans)". The document is found at the following link: Authorized Laboratory Qualification Requirements to Perform Pre-Tensioning Calibrations (PDF)

Laboratory Location Contact Expiration Date
Pacific Calibration Services 6280 San Ignacio Ave, Suite D
San Jose, CA 95119
(650) 591-2177
http://www.pacificcalibration.com/
September 13, 2020
Technical Associated Services 7832 Franklin Drive
Huntington Beach, CA 92648
(714) 841-0475
http://tascalibration.com/