Conco Pumping
Verified against CSLB on · View on CSLB
License details
- License number
- 643402
- Status
- Active
- Classifications
- D-06 · Concrete-Related Services
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- April 27, 1992 – April 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 Pumping licensed in California?
Yes. Conco Pumping holds an active California state contractor license (CSLB #643402), verified against the CSLB public record on June 17, 2026.
What is Conco Pumping's CSLB license number?
Conco Pumping's California contractor license number is 643402. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=643402
What kind of work is Conco Pumping licensed for?
Conco Pumping is classified under Concrete-Related Services (D-06) by the CSLB.
How do I verify Conco Pumping's license myself?
Look up license #643402 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=643402. 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.