Licensed General Engineering (A) contractors in Plymouth, CA

The California Contractors State License Board (CSLB) lists 8 General Engineering (A) contractors in Plymouth, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

8 contractors

1. Aloha Septic & Excavation

   Plymouth, CA · CSLB #873776 · as of June 27, 2026
   Active · clear
2. Amador Mechanical INC

   Plymouth, CA · CSLB #501343 · as of June 27, 2026
   Active · clear
3. Rob Cowan Construction INC

   Plymouth, CA · CSLB #577122 · as of June 27, 2026
   Active · clear
4. Dal Porto Excavating

   Plymouth, CA · CSLB #628143 · as of June 27, 2026
   Active · clear
5. Elite Engineering

   Plymouth, CA · CSLB #1155673 · as of June 27, 2026
   Active · clear
6. Estey Development CO

   Plymouth, CA · CSLB #604781 · as of June 27, 2026
   Active · clear
7. Waters Backhoe & Dozer Service

   Plymouth, CA · CSLB #357897 · as of June 27, 2026
   Active · clear
8. Wolin Excavation INC

   Plymouth, CA · CSLB #1005873 · as of June 27, 2026
   Active · clear

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.