Contractor License Proof

Foster Bros Security Systems Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
315373
Status
Active
Classifications
C-28 · Lock and Security Equipment
Contractor bond
$25,000
Workers' comp
Covered
License term on file
February 6, 1976 – January 31, 2027

Business

  • (408) 736 4500 (CSLB public record)
  • 555 S MURPHY AVE, Sunnyvale, CA 94086Santa Clara County

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Frequently asked questions

Is Foster Bros Security Systems Inc licensed in California?

Yes. Foster Bros Security Systems Inc holds an active California state contractor license (CSLB #315373), verified against the CSLB public record on June 17, 2026.

What is Foster Bros Security Systems Inc's CSLB license number?

Foster Bros Security Systems Inc's California contractor license number is 315373. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=315373

What kind of work is Foster Bros Security Systems Inc licensed for?

Foster Bros Security Systems Inc is classified under Lock and Security Equipment (C-28) by the CSLB.

How do I verify Foster Bros Security Systems Inc's license myself?

Look up license #315373 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=315373. 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.