Riordan Concrete Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 819051
- Classifications
- License term on file
- April 19, 2003 – April 30, 2027
Business
- (916) 803 2194 (CSLB public record)
- P O BOX 177, Colusa, CA 95932Colusa County
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Frequently asked questions
Is Riordan Concrete Construction licensed in California?
Yes. Riordan Concrete Construction holds an active California state contractor license (CSLB #819051), verified against the CSLB public record on June 17, 2026.
What is Riordan Concrete Construction's CSLB license number?
Riordan Concrete Construction's California contractor license number is 819051. 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 Riordan Concrete Construction licensed for?
Riordan Concrete Construction is classified under Concrete (C-8) by the CSLB.
How do I verify Riordan Concrete Construction's license myself?
Look up license #819051 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 #819051 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.