Hazardous substance removal certifications in Concord, CA
17 licenses with the HAZ classification list Concord (Contra Costa County) as their address with the state, 17 of them active. Active licenses with nothing flagged come first.
- Bay Cities Paving & Grading IncA · C-21 · HAZ · #238650 Concord · Contra Costa County Active
- Carone & Company IncA · B · HAZ · #704210 Concord · Contra Costa County Active
- Cornerstone Environmental Contractors IncA · C-10 · C-61/D-21 · HAZ · #722253 Concord · Contra Costa County Active
- Crouse General EngineeringA · HAZ · #893938 Concord · Contra Costa County Active
- D A Mc Cosker Construction Co Dba Independent ConstructionA · C-12 · HAZ · #215611 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
- Ground Level Construction IncA · B · C-20 · HAZ · #991672 Concord · Contra Costa County Active
- Groundlevel-Overaa Joint Venture 2A · B · C-20 · HAZ · #1084601 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
- Lescure Company IncA · B · C-4 · C-16 +3 · #248204 Concord · Contra Costa County Active
- Reinholdt Engineering ConstructionA · HAZ · #671177 Concord · Contra Costa County Active
- Swinerton Builders & Power Engineering A Joint VentureA · B · HAZ · #1024581 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