Gradetech Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 628365
- Status
- Active
- Classifications
- A · General EngineeringC-21 · Building Moving/DemolitionHAZ · Hazardous Substance Removal Certification
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- September 12, 1991 – September 30, 2027
Business
- (928) 401 5092 (CSLB public record)
- 299 W JACK LONDON BLVD, Livermore, CA 94551Alameda County
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Frequently asked questions
Is Gradetech Inc licensed in California?
Yes. Gradetech Inc holds an active California state contractor license (CSLB #628365), verified against the CSLB public record on June 17, 2026.
What is Gradetech Inc's CSLB license number?
Gradetech Inc's California contractor license number is 628365. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=628365
What kind of work is Gradetech Inc licensed for?
Gradetech Inc is classified under General Engineering (A) by the CSLB.
How do I verify Gradetech Inc's license myself?
Look up license #628365 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=628365. 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.