Contractor License Proof

W A Thomas Co Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
285617
Status
Active
Classifications
A · General EngineeringB · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
July 9, 1973 – May 31, 2027

Business

  • (925) 228 9600 (CSLB public record)
  • 2356 PACHECO BLVD, Martinez, CA 94553Contra Costa County

Are you W A Thomas Co Inc? Claim this listing to manage it.

Claim this listing

Request a free quote

Tell us about your project and we'll connect you with licensed, verified California contractors.

By submitting, you agree we may share your request with relevant licensed contractors to help with your project. See our Privacy Policy.

Other General Engineering contractors in Martinez

Diablo Valley Engineering Inc

A · Martinez, CA

Licensed

Verified June 17, 2026 · Bonded

Travis Construction

A · Martinez, CA

Licensed

Verified June 17, 2026 · Bonded

Dirt Doctor Excavating

A · Martinez, CA

Licensed

Verified June 17, 2026 · Bonded

Ironrock Builders

A · Martinez, CA

Licensed

Verified June 17, 2026 · Bonded

Roadway Utility Adjustments

A · Martinez, CA

Licensed

Verified June 17, 2026 · Bonded

Calco Partners Inc

A · Martinez, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Engineering contractors in Martinez

What to check next

How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is W A Thomas Co Inc licensed in California?

Yes. W A Thomas Co Inc holds an active California state contractor license (CSLB #285617), verified against the CSLB public record on June 17, 2026.

What is W A Thomas Co Inc's CSLB license number?

W A Thomas Co Inc's California contractor license number is 285617. 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 A Thomas Co Inc licensed for?

W A Thomas Co Inc is classified under General Engineering (A) and General Building (B) by the CSLB.

How do I verify W A Thomas Co Inc's license myself?

Look up license #285617 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 #285617 on CSLB

Checking more than one contractor? Verify another license.Verify a license

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