Contractor License Proof

Donaldson Concrete Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
540944
Status
Active
Classifications
C-8 · Concrete
Contractor bond
$25,000
Workers' comp
Covered
License term on file
September 12, 1988 – September 30, 2028

Business

  • (925) 766 2556 (CSLB public record)
  • 20 ARCHES CT, Oakley, CA 94561Contra Costa County

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Frequently asked questions

Is Donaldson Concrete Construction licensed in California?

Yes. Donaldson Concrete Construction holds an active California state contractor license (CSLB #540944), verified against the CSLB public record on September 28, 2026.

What is Donaldson Concrete Construction's CSLB license number?

Donaldson Concrete Construction's California contractor license number is 540944. 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 Donaldson Concrete Construction licensed for?

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

How do I verify Donaldson Concrete Construction's license myself?

Look up license #540944 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 September 28, 2026.

Verify it yourself: How to verify a California contractor license · Look up #540944 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.