Licensed General Engineering (A) contractors in Santa Margarita, CA

The California Contractors State License Board (CSLB) lists 6 General Engineering (A) contractors in Santa Margarita, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of October 7, 2026.

6 contractors

1. Coastal Enterprises INC DBA Anderson Construction

   Santa Margarita, CA · CSLB #1113532 · as of October 7, 2026
   Active · clear
2. Atkinson Engineering INC

   Santa Margarita, CA · CSLB #1041031 · as of October 7, 2026
   Active · clear
3. Steve C Boneso Construction INC DBA Boneso Plumbing And

   Santa Margarita, CA · CSLB #612882 · as of October 7, 2026
   Active · clear
4. Johnson Construction

   Santa Margarita, CA · CSLB #875949 · as of October 7, 2026
   Active · clear
5. Porter Engineering

   Santa Margarita, CA · CSLB #969937 · as of October 7, 2026
   Active · clear
6. Twisselman And Fernandes INC

   Santa Margarita, CA · CSLB #1082014 · as of October 7, 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 7, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.