Contractor License Proof

Backflow Prevention Device Tester

Licensed

Verified against CSLB on · View on CSLB

License details

License number
658504
Status
Active
Classifications
A · General Engineering
Contractor bond
$25,000
Workers' comp
Covered
License term on file
November 16, 1992 – November 30, 2026

Business

  • (661) 294 0901 (CSLB public record)
  • P O BOX 220114, Newhall, CA 913220114Los Angeles County

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Frequently asked questions

Is Backflow Prevention Device Tester licensed in California?

Yes. Backflow Prevention Device Tester holds an active California state contractor license (CSLB #658504), verified against the CSLB public record on June 17, 2026.

What is Backflow Prevention Device Tester's CSLB license number?

Backflow Prevention Device Tester's California contractor license number is 658504. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=658504

What kind of work is Backflow Prevention Device Tester licensed for?

Backflow Prevention Device Tester is classified under General Engineering (A) by the CSLB.

How do I verify Backflow Prevention Device Tester's license myself?

Look up license #658504 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=658504. 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.