Mattos Underground Construction Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 607408
- Status
- Active
- Classifications
- A · General Engineering
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- December 3, 1990 – February 28, 2027
Business
- (559) 999 7974 (CSLB public record)
- 819 E WOOD AVENUE, Laton, CA 93242Fresno County
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Frequently asked questions
Is Mattos Underground Construction Inc licensed in California?
Yes. Mattos Underground Construction Inc holds an active California state contractor license (CSLB #607408), verified against the CSLB public record on June 17, 2026.
What is Mattos Underground Construction Inc's CSLB license number?
Mattos Underground Construction Inc's California contractor license number is 607408. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=607408
What kind of work is Mattos Underground Construction Inc licensed for?
Mattos Underground Construction Inc is classified under General Engineering (A) by the CSLB.
How do I verify Mattos Underground Construction Inc's license myself?
Look up license #607408 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=607408. 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.