Fire protection contractors in Castro Valley, CA

4 licenses with the C-16 classification list Castro Valley (Alameda County) as their address with the state, 4 of them active. Active licenses with nothing flagged come first.

• ✓All Commercial Fire Protection IncC-16 · #926594 Castro Valley · Alameda County Active
• ✓California BuildersB · C-10 · C-16 · C-20 +2 · #988161 Castro Valley · Alameda County Active
• ✓Demiguel PlumbingC-16 · C-36 · #406575 Castro Valley · Alameda County Active
• ✓Northcal Fire ProtectionC-16 · #962307 Castro Valley · Alameda County Active

Source: CSLB license file, Nov 8, 2026All trades in Castro Valley