Contractor License Proof

Douma Concrete

Licensed

Verified against CSLB on · View on CSLB

License details

License number
879852
Status
Active
Classifications
C-8 · Concrete
Contractor bond
$25,000
Workers' comp
Covered
License term on file
June 21, 2006 – June 30, 2028

Business

  • (909) 702 5519 (CSLB public record)
  • 2062 S OAKS AVENUE, Ontario, CA 91762San Bernardino County

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What to check next

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Frequently asked questions

Is Douma Concrete licensed in California?

Yes. Douma Concrete holds an active California state contractor license (CSLB #879852), verified against the CSLB public record on August 4, 2026.

What is Douma Concrete's CSLB license number?

Douma Concrete's California contractor license number is 879852. 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 Douma Concrete licensed for?

Douma Concrete is classified under Concrete (C-8) by the CSLB.

How do I verify Douma Concrete's license myself?

Look up license #879852 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 #879852 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.