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Signet Testing Laboratories, Inc.

Hayward, CA

General information for Signet Testing Laboratories, Inc.

Physical address
3526 Breakwater Ct, Hayward, Ca, 94545
Mailing address
498 North 3rd Street , Sacramento, CA, 95811
Website
signettesting.com

Points of contact for Signet Testing Laboratories, Inc.

SAM.gov Points of Contact

Robert Tadlock
Government Business POC Electronic Business POC
President/CEO
498 North 3rd Street, Sacramento, CA, 95811

Additional contact details may be available

NAICS codes for Signet Testing Laboratories, Inc.

Code Description Small Business
541330 PRIMARY Engineering Services No
541380 PRIMARY Testing Laboratories and Services Yes

PSC codes for Signet Testing Laboratories, Inc.

Code Description
H156 QUALITY CONTROL- CONSTRUCTION AND BUILDING MATERIALS
H356 INSPECTION- CONSTRUCTION AND BUILDING MATERIALS
H900 OTHER QUALITY CONTROL, TESTING, AND INSPECTION

Update history

1 change(s) tracked
Dec 4, 2025
NAICS 541380 became the primary code
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