California contractor license
TRI VALLEY EXCAVATING CO INC
- A General Engineering
- B General Building
- C12 Earthwork And Paving
- HAZ Hazardous Substances Removal
TRI VALLEY EXCAVATING CO INC is a contractor with 4 license classifications, including A General Engineering and B General Building, in Sunol, Alameda County, licensed in California for 38 years (since 1988). As of Aug 21, 2026, the license is active with an expiration date of May 31, 2027 on record and a license bond is on file.
TRI VALLEY EXCAVATING CO INCA General Engineering · B General Building · C12 Earthwork And Paving · HAZ Hazardous Substances Removal · checked Aug 21, 2026
ActiveLicense number#541927
Licensed sinceSep 23, 1988
Years licensed38 years
Expiration on recordMay 31, 2027
City and countySunol, Alameda County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Aug 21, 2026.