Contractor License Proof

Tsukushi Richard Certified Backflow Tester

License suspended

Verified against CSLB on · View on CSLB

CSLB reason on file: Contr Bond Susp

License details

License number
548635
Status
Suspended
Classifications
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
November 17, 1988November 30, 2026

Business

  • (650) 365 6691 (CSLB public record)
  • 75 HORGAN AVENUE, Redwood City, CA 94061San Mateo County

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Frequently asked questions

Is Tsukushi Richard Certified Backflow Tester licensed in California?

Tsukushi Richard Certified Backflow Tester's California contractor license (CSLB #548635) is currently suspended as of our June 17, 2026 check of the CSLB public record. CSLB reason on file: Contr Bond Susp. Always confirm the current status on CSLB before hiring.

What is Tsukushi Richard Certified Backflow Tester's CSLB license number?

Tsukushi Richard Certified Backflow Tester's California contractor license number is 548635. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Tsukushi Richard Certified Backflow Tester licensed for?

Tsukushi Richard Certified Backflow Tester is classified under Plumbing (C-36) by the CSLB.

How do I verify Tsukushi Richard Certified Backflow Tester's license myself?

Look up license #548635 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #548635 on CSLB

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.