Licensed Welding (C-60) contractors in Simi Valley, CA

The California Contractors State License Board (CSLB) lists 4 Welding (C-60) contractors in Simi Valley, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of August 12, 2026.

4 contractors

1. Duncan Welding

   Simi Valley, CA · CSLB #1068885 · as of August 12, 2026
   Active · clear
2. Lee's Welding

   Simi Valley, CA · CSLB #1075456 · as of August 12, 2026
   Active · clear
3. Nathan R Hemminger

   Simi Valley, CA · CSLB #956141 · as of August 12, 2026
   Suspended · bond
4. Hadthan Group

   Simi Valley, CA · CSLB #996765 · as of August 12, 2026
   Suspended · workers' comp

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Data sourced from the California Contractors State License Board (CSLB), current as of August 12, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.