Contractor License Proof

Castillon Company

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1105257
Status
Active
Classifications
A · General Engineering
Contractor bond
$25,000
Workers' comp
Covered
License term on file
May 25, 2023 – May 31, 2027

Business

  • (510) 833 0121 (CSLB public record)
  • PO BOX 43512, Oakland, CA 94624Alameda County

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Frequently asked questions

Is Castillon Company licensed in California?

Yes. Castillon Company holds an active California state contractor license (CSLB #1105257), verified against the CSLB public record on August 4, 2026.

What is Castillon Company's CSLB license number?

Castillon Company's California contractor license number is 1105257. 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 Castillon Company licensed for?

Castillon Company is classified under General Engineering (A) by the CSLB.

How do I verify Castillon Company's license myself?

Look up license #1105257 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1105257 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.