O T S Welding
Verified against CSLB on · View on CSLB
License details
- License number
- 638025
- Classifications
- License term on file
- February 14, 1992 – February 29, 2028
Business
- (707) 462 0660 (CSLB public record)
- 3450 A NORTH STATE STREET, Ukiah, CA 95482Mendocino County
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Frequently asked questions
Is O T S Welding licensed in California?
Yes. O T S Welding holds an active California state contractor license (CSLB #638025), verified against the CSLB public record on June 17, 2026.
What is O T S Welding's CSLB license number?
O T S Welding's California contractor license number is 638025. 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 O T S Welding licensed for?
O T S Welding is classified under Welding (C-60) by the CSLB.
How do I verify O T S Welding's license myself?
Look up license #638025 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 #638025 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.