Licensed General Engineering (A) contractors in Petrolia, CA

The California Contractors State License Board (CSLB) lists 3 General Engineering (A) contractors in Petrolia, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

3 contractors

1. Mattole Valley Construction INC

   Petrolia, CA · CSLB #951867 · as of October 8, 2026
   Active · clear
2. Patrick Queen Construction

   Petrolia, CA · CSLB #897212 · as of October 8, 2026
   Active · clear
3. Safier Construction Company

   Petrolia, CA · CSLB #496376 · as of October 8, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.