Keystone Security Inc
Verified against CSLB on · View on CSLB
CSLB reason on file: Work Comp Susp
License details
- License number
- 976006
- Status
- Suspended
- Classifications
- C-28 · Lock and Security Equipment
- Contractor bond
- $25,000
- Workers' comp
- Not covered
- License term on file
- August 22, 2012 – August 31, 2026
Business
- (408) 238 4365 (CSLB public record)
- 4129 TIMBERLINE DRIVE, San Jose, CA 95121Santa Clara County
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Frequently asked questions
Is Keystone Security Inc licensed in California?
Keystone Security Inc's California contractor license (CSLB #976006) is currently suspended as of our June 17, 2026 check of the CSLB public record. CSLB reason on file: Work Comp Susp. Always confirm the current status on CSLB before hiring.
What is Keystone Security Inc's CSLB license number?
Keystone Security Inc's California contractor license number is 976006. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=976006
What kind of work is Keystone Security Inc licensed for?
Keystone Security Inc is classified under Lock and Security Equipment (C-28) by the CSLB.
How do I verify Keystone Security Inc's license myself?
Look up license #976006 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=976006. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.