Contractor License Proof

Ruan Construction Company

Licensed

Verified against CSLB on · View on CSLB

License details

License number
671284
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
May 14, 1993 – May 31, 2027

Business

  • (415) 298 8986 (CSLB public record)
  • 346 28TH AVE, San Francisco, CA 94121San Francisco County

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Frequently asked questions

Is Ruan Construction Company licensed in California?

Yes. Ruan Construction Company holds an active California state contractor license (CSLB #671284), verified against the CSLB public record on June 17, 2026.

What is Ruan Construction Company's CSLB license number?

Ruan Construction Company's California contractor license number is 671284. 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 Ruan Construction Company licensed for?

Ruan Construction Company is classified under General Building (B) by the CSLB.

How do I verify Ruan Construction Company's license myself?

Look up license #671284 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 #671284 on CSLB

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