Tri City Lock Company, C-61/D-16 Hardware, Locks and Safes Contractor in Los Altos, CA
Tri City Lock Company operating as a partnership holds California contractor license #527534, which is currently expired (lapsed Apr 30, 2026) and not valid to contract until it is renewed. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries a single CSLB classification: C-61/D-16 — Hardware, Locks and Safes Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Los Altos, in Santa Clara County, California.
- License Number
- 527534
- Issued
- Apr 1, 1988
- Status
- CLEAR
- Expires
- Apr 30, 2026
- Entity
- Partnership
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800232929
- Effective
- Mar 14, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 30, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Tri City Lock Company licensed in California?
Tri City Lock Company previously held California Contractors State License Board license number 527534, but the license expired on April 30, 2026 and is not currently valid. It was first issued on April 1, 1988.
What does Tri City Lock Company specialize in?
Tri City Lock Company is licensed for one CSLB classification: C-61/D-16 Hardware, Locks and Safes Contractor.
Where is Tri City Lock Company headquartered?
Tri City Lock Company is headquartered at Po Box 1632, Los Altos, CA 940231632, in Santa Clara County, California.
Does Tri City Lock Company have an active surety bond on file with CSLB?
Yes. Tri City Lock Company has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Tri City Lock Company carry workers' compensation coverage?
Tri City Lock Company reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Tri City Lock Company's contractor license?
You can verify Tri City Lock Company's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=527534.
- License issuedApr 1, 1988
- WC coverage startsApr 30, 2024
- Bond activeMar 14, 2026
- License expiredApr 30, 2026
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