Licensed General Engineering (A) contractors in Louisville, CA

The California Contractors State License Board (CSLB) lists 4 General Engineering (A) contractors in Louisville, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

4 contractors

1. Caldwell Tanks INC

   Louisville, CA · CSLB #704908 · as of October 8, 2026
   Active · clear
2. Eldorado Climbing

   Louisville, CA · CSLB #1087946 · as of October 8, 2026
   Active · clear
3. Preload LLC

   Louisville, CA · CSLB #1019216 · as of October 8, 2026
   Active · clear
4. Vogt Power International INC

   Louisville, CA · CSLB #827533 · as of October 8, 2026
   Active · clear

See all General Engineering (A) contractors in California →

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.