Licensed General Engineering (A) contractors in West Allis, CA

The California Contractors State License Board (CSLB) lists 2 General Engineering (A) contractors in West Allis, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 18, 2026.

2 contractors

1. Symbiont Science Engineering And Construction INC

   West Allis, CA · CSLB #943291 · as of October 18, 2026
   Active · clear
2. Toshiba America Energy Systems Corporation

   West Allis, CA · CSLB #1006406 · as of October 18, 2026
   Active · clear

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Data sourced from the California Contractors State License Board (CSLB), current as of October 18, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.