Licensed Solar (C-46) contractors in Oceanside, CA

The California Contractors State License Board (CSLB) lists 4 Solar (C-46) contractors in Oceanside, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

4 contractors

1. Cleantech Energy Solutions INC

   Oceanside, CA · CSLB #910460 · as of October 6, 2026
   Active · clear
2. Escalona Renewables

   Oceanside, CA · CSLB #1151729 · as of October 6, 2026
   Active · clear
3. Heartland Specialty Services

   Oceanside, CA · CSLB #827292 · as of October 6, 2026
   Active · clear
4. Karin I Poelstra

   Oceanside, CA · CSLB #1006562 · as of October 6, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.