Signco
Verified against CSLB on · View on CSLB
License details
- License number
- 550956
- Status
- Active
- Classifications
- D-42 · Non-Electrical Sign Installation
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- December 13, 1988 – October 31, 2026
Business
- (209) 464 8577 (CSLB public record)
- 4225 CORONADO AVE, Stockton, CA 95204San Joaquin County
Are you Signco? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
Frequently asked questions
Is Signco licensed in California?
Yes. Signco holds an active California state contractor license (CSLB #550956), verified against the CSLB public record on June 17, 2026.
What is Signco's CSLB license number?
Signco's California contractor license number is 550956. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=550956
What kind of work is Signco licensed for?
Signco is classified under Non-Electrical Sign Installation (D-42) by the CSLB.
How do I verify Signco's license myself?
Look up license #550956 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=550956. 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.