California contractor license
KOENIG DRILLING
- C57 Well Drilling
KOENIG DRILLING is a C57 Well Drilling contractor in Cotati, Sonoma County, licensed in California for 8 years (since 2018). As of Apr 23, 2026, the license is active with an expiration date of Apr 30, 2028 on record and a license bond is on file.
KOENIG DRILLINGC57 Well Drilling · checked Apr 23, 2026
ActiveLicense number#1038648
Licensed sinceApr 27, 2018
Years licensed8 years
Expiration on recordApr 30, 2028
City and countyCotati, Sonoma 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 Apr 23, 2026.