General engineering contractors in Concord, CA

93 licenses with the A classification list Concord (Contra Costa County) as their address with the state, 93 of them active. Active licenses with nothing flagged come first.

• ✓Seecon Financial & Construction Co IncA · B · #469096 Concord · Contra Costa County Active
• ✓Sierra Bay Contractors IncA · B · #735077 Concord · Contra Costa County Active
• ✓Swinerton / Webcor JvA · B · #1037955 Concord · Contra Costa County Active
• ✓Swinerton BuildersA · ASB · B · C-2 +15 · #92 Concord · Contra Costa County Active
• ✓Swinerton Builders & Power Engineering A Joint VentureA · B · HAZ · #1024581 Concord · Contra Costa County Active
• ✓Swinerton Energy IncA · #1125731 Concord · Contra Costa County Active
• ✓Swinerton Rubecon Joint VentureA · B · #1075320 Concord · Contra Costa County Active
• ✓Tnh Development LLCA · B · C-10 · #1054533 Concord · Contra Costa County Active
• ✓U C I Construction IncA · #399624 Concord · Contra Costa County Active
• ✓U S T Testing Services IncA · B · C-4 · C-12 +8 · #866797 Concord · Contra Costa County Active
• ✓Verus Associates IncA · #1074961 Concord · Contra Costa County Active
• ✓West Coast Land and Development IncA · B · #1008541 Concord · Contra Costa County Active
• ✓Z L C CorpA · ASB · B · C-21 +1 · #890327 Concord · Contra Costa County Active

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