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.

• ✓Fdmr A Valley Link JvA · #1146838 Concord · Contra Costa County Active
• ✓Flatiron Dragados-Teichert I-80 Truck Lanes JvA · #1148305 Concord · Contra Costa County Active
• ✓Flatiron-Dragados-Obayashi A Joint VentureA · #1159033 Concord · Contra Costa County Active
• ✓Flatiron-Teichert A Joint VentureA · B · #1137511 Concord · Contra Costa County Active
• ✓Flatiron/dragados/sukut Joint VentureA · #1137468 Concord · Contra Costa County Active
• ✓Flatiron/kiewit A Joint VentureA · B · #1137509 Concord · Contra Costa County Active
• ✓Flatirondragados Aecon A Sites Joint VentureA · #1159076 Concord · Contra Costa County Active
• ✓Flatirondragados Sukut Adsrp Joint VentureA · #1157228 Concord · Contra Costa County Active
• ✓Flatirondragados-Bessac Vista Grande JvA · #1149747 Concord · Contra Costa County Active
• ✓Flatirondragados-Gsb I St Bridge JvA · #1149519 Concord · Contra Costa County Active
• ✓Flatirondragados-Odin A Daguerre JvA · #1150674 Concord · Contra Costa County Active
• ✓Fleece CorpA · #900621 Concord · Contra Costa County Active
• ✓G Ferrabee Company IncorporatedA · HAZ · #430877 Concord · Contra Costa County Active
• ✓Gems Environmental Management Services IncA · ASB · C-33 · HAZ · #864458 Concord · Contra Costa County Active
• ✓Ghd Services IncA · HAZ · #855376 Concord · Contra Costa County Active
• ✓Gilbane FederalA · B · HAZ · #702708 Concord · Contra Costa County Active
• ✓Graves 6 Inc Dba Preferred Plumbing & DrainA · C-36 · #848878 Concord · Contra Costa County Active
• ✓Ground Level Construction IncA · B · C-20 · HAZ · #991672 Concord · Contra Costa County Active
• ✓Groundlevel ConstructionA · B · #900017 Concord · Contra Costa County Active
• ✓Groundlevel-Overaa Joint Venture 2A · B · C-20 · HAZ · #1084601 Concord · Contra Costa County Active
• ✓Guerra Bros Plumbing IncA · C-36 · C-42 · #802256 Concord · Contra Costa County Active
• ✓J C C IncA · #981209 Concord · Contra Costa County Active
• ✓Janus CorporationA · ASB · B · C-2 +3 · #572682 Concord · Contra Costa County Active
• ✓Jb InfrastructureA · HAZ · #1048640 Concord · Contra Costa County Active
• ✓K&k Jl Services Inc Dba K&k ConstructionA · B · C-10 · C-27 +1 · #1079152 Concord · Contra Costa County Active
• ✓L Columna General ContractorA · B · #852468 Concord · Contra Costa County Active
• ✓Legacy Builders IncA · B · #720955 Concord · Contra Costa County Active
• ✓Lescure Company IncA · B · C-4 · C-16 +3 · #248204 Concord · Contra Costa County Active
• ✓Limitless Excavating and GradingA · #1120386 Concord · Contra Costa County Active
• ✓M C K Services IncA · C-12 · C-32 · #783116 Concord · Contra Costa County Active
• ✓Madden EngineeringA · #1151893 Concord · Contra Costa County Active
• ✓Maverick'S General EngineeringA · #1147056 Concord · Contra Costa County Active
• ✓McE CorporationA · B · C-8 · C-12 +1 · #439295 Concord · Contra Costa County Active
• ✓N V Heathorn CoA · B · C-2 · C-4 +12 · #761659 Concord · Contra Costa County Active
• ✓Ned Clyde Construction IncA · #409154 Concord · Contra Costa County Active
• ✓NextenergyA · B · #854338 Concord · Contra Costa County Active
• ✓Pacfic State PavingA · B · #1158352 Concord · Contra Costa County Active
• ✓Pacific - Mountain Contractors of California IncA · B · #921539 Concord · Contra Costa County Active
• ✓Pacific Coast Reconstruction & Building IncA · B · C-9 · #638841 Concord · Contra Costa County Active
• ✓Reinholdt Engineering ConstructionA · HAZ · #671177 Concord · Contra Costa County Active

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