W C Drilling Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 664239
- Classifications
- A · General EngineeringD-09 · Drilling, Blasting and Oil Field Work
- License term on file
- February 4, 1993 – February 28, 2027
Business
- (510) 245 0556 (CSLB public record)
- P O BOX 254, Pinole, CA 94564Contra Costa County
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What to check next
Frequently asked questions
Is W C Drilling Inc licensed in California?
Yes. W C Drilling Inc holds an active California state contractor license (CSLB #664239), verified against the CSLB public record on June 17, 2026.
What is W C Drilling Inc's CSLB license number?
W C Drilling Inc's California contractor license number is 664239. 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 W C Drilling Inc licensed for?
W C Drilling Inc is classified under General Engineering (A) and Drilling, Blasting and Oil Field Work (D-09) by the CSLB.
How do I verify W C Drilling Inc's license myself?
Look up license #664239 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 #664239 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.