Contractor License Proof

Tri-Valley Drilling Service Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
672005
Status
Active
Classifications
C-57 · Well DrillingD-09 · Drilling, Blasting and Oil Field Work
Contractor bond
$25,000
Workers' comp
Covered
License term on file
May 27, 1993May 31, 2027

Business

  • (805) 643 3144 (CSLB public record)
  • 1349 N OLIVE ST, Ventura, CA 93001Ventura County

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Frequently asked questions

Is Tri-Valley Drilling Service Inc licensed in California?

Yes. Tri-Valley Drilling Service Inc holds an active California state contractor license (CSLB #672005), verified against the CSLB public record on June 17, 2026.

What is Tri-Valley Drilling Service Inc's CSLB license number?

Tri-Valley Drilling Service Inc's California contractor license number is 672005. 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 Tri-Valley Drilling Service Inc licensed for?

Tri-Valley Drilling Service Inc is classified under Well Drilling (C-57) and Drilling, Blasting and Oil Field Work (D-09) by the CSLB.

How do I verify Tri-Valley Drilling Service Inc's license myself?

Look up license #672005 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 #672005 on CSLB

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