Licensed Electrical (C-10) contractors in Williams, CA

The California Contractors State License Board (CSLB) lists 4 Electrical (C-10) contractors in Williams, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

4 contractors

1. Cromwell Electric

   Williams, CA · CSLB #1117603 · as of June 27, 2026
   Active · clear
2. John Kolos Electric

   Williams, CA · CSLB #627771 · as of June 27, 2026
   Active · clear
3. Thorough Electrical Services

   Williams, CA · CSLB #533179 · as of June 27, 2026
   Active · clear
4. Valquez Electric

   Williams, CA · CSLB #1010373 · as of June 27, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.