California contractor license
FILIPPONI-THOMPSON DRILLING INC
- A General Engineering
- C57 Well Drilling
FILIPPONI-THOMPSON DRILLING INC is an A General Engineering and C57 Well Drilling contractor in Atascadero, San Luis Obispo County, licensed in California for 43 years (since 1982). As of May 22, 2026, the license is active with an expiration date of Dec 31, 2026 on record and a license bond is on file.
FILIPPONI-THOMPSON DRILLING INCA General Engineering · C57 Well Drilling · checked May 22, 2026
ActiveLicense number#432680
Licensed sinceDec 16, 1982
Years licensed43 years
Expiration on recordDec 31, 2026
City and countyAtascadero, San Luis Obispo 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 May 22, 2026.