Donaldson Concrete Construction
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, 2026
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 June 17, 2026.
What is Donaldson Concrete Construction's CSLB license number?
Donaldson Concrete Construction's California contractor license number is 540944. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=540944
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 at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=540944. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.