Conco
Verified against CSLB on · View on CSLB
License details
- License number
- 199902
- Status
- Active
- Classifications
- A · General EngineeringB · General BuildingC-50 · Reinforcing SteelC-51 · Structural SteelC-60 · WeldingC-8 · ConcreteD-06 · Concrete-Related Services
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- April 17, 1961 – June 30, 2028
Business
- (925) 685 6799 (CSLB public record)
- 5141 COMMERCIAL CIRCLE, Concord, CA 94520Contra Costa County
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Frequently asked questions
Is Conco licensed in California?
Yes. Conco holds an active California state contractor license (CSLB #199902), verified against the CSLB public record on June 17, 2026.
What is Conco's CSLB license number?
Conco's California contractor license number is 199902. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=199902
What kind of work is Conco licensed for?
Conco is classified under General Engineering (A) by the CSLB.
How do I verify Conco's license myself?
Look up license #199902 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=199902. 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.