Grindstone Engineering
Verified against CSLB on · View on CSLB
License details
- License number
- 1148046
- Status
- Active
- Classifications
- A · General Engineering
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- December 22, 2025 – December 31, 2027
Business
- (619) 278 9228 (CSLB public record)
- 13491 HIGHWAY 94, Jamul, CA 91935San Diego County
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Frequently asked questions
Is Grindstone Engineering licensed in California?
Yes. Grindstone Engineering holds an active California state contractor license (CSLB #1148046), verified against the CSLB public record on June 17, 2026.
What is Grindstone Engineering's CSLB license number?
Grindstone Engineering's California contractor license number is 1148046. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1148046
What kind of work is Grindstone Engineering licensed for?
Grindstone Engineering is classified under General Engineering (A) by the CSLB.
How do I verify Grindstone Engineering's license myself?
Look up license #1148046 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1148046. 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.