Asbestos certifications in Concord, CA
6 licenses with the ASB classification list Concord (Contra Costa County) as their address with the state, 6 of them active. Active licenses with nothing flagged come first.
- Enterprise Roofing Service IncASB · B · C-20 · C-39 +1 · #221274 Concord · Contra Costa County Active
- Gems Environmental Management Services IncA · ASB · C-33 · HAZ · #864458 Concord · Contra Costa County Active
- Janus CorporationA · ASB · B · C-2 +3 · #572682 Concord · Contra Costa County Active
- Mdc Builders IncASB · B · #1022269 Concord · Contra Costa County Active
- Swinerton BuildersA · ASB · B · C-2 +15 · #92 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 6, 2026All trades in Concord