Contractor License Proof

Groundwerks

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1143282
Status
Active
Classifications
A · General EngineeringB · General BuildingHAZ · Hazardous Substance Removal Certification
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
September 9, 2025 – September 30, 2027

Business

  • (661) 343 1222 (CSLB public record)
  • 28470 WESTINGHOUSE PL, Valencia, CA 91355Los Angeles County

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Frequently asked questions

Is Groundwerks licensed in California?

Yes. Groundwerks holds an active California state contractor license (CSLB #1143282), verified against the CSLB public record on June 17, 2026.

What is Groundwerks's CSLB license number?

Groundwerks's California contractor license number is 1143282. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1143282

What kind of work is Groundwerks licensed for?

Groundwerks is classified under General Engineering (A) by the CSLB.

How do I verify Groundwerks's license myself?

Look up license #1143282 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1143282. 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.