General engineering contractors in Castro Valley, CA
15 licenses with the A classification list Castro Valley (Alameda County) as their address with the state, 15 of them active. Active licenses with nothing flagged come first.
- A-1 Contracting LLCA · #1154993 Castro Valley · Alameda County Active
- Aaa Plumbing & Remodeling IncA · B · C-36 · C-42 · #1052769 Castro Valley · Alameda County Active
- Alameda EngineeringA · #562641 Castro Valley · Alameda County Active
- Buchmann IncA · B · C-10 · C-36 +1 · #1004484 Castro Valley · Alameda County Active
- Deigert Engineering & ConstructionA · #860878 Castro Valley · Alameda County Active
- Drainage Repair CompanyA · #1139764 Castro Valley · Alameda County Active
- Ml ConstructionA · B · #1089551 Castro Valley · Alameda County Active
- Picon F R P IncA · C-33 · C-61/D-12 · C-61/D-63 · #952283 Castro Valley · Alameda County Active
- S & C EnterprisesA · B · #769424 Castro Valley · Alameda County Active
- Seal Well Inc Dba Renaissance Stone Care & WaterproofingA · C-33 · C-61/D-12 · C-61/D-63 · #1096214 Castro Valley · Alameda County Active
- Splash of Class Painting and ConstructionA · B · C-27 · C-33 · #1063848 Castro Valley · Alameda County Active
- Steven L Phillips Construction Inc Dba Phillips ConstructionA · B · #442048 Castro Valley · Alameda County Active
- Streamline Plumbing & Drain CoA · C-36 · C-42 · #672250 Castro Valley · Alameda County Active
- Tri - Valley EngineeringA · #1107893 Castro Valley · Alameda County Active
- Various EnergyA · B · C-10 · C-20 · #1145723 Castro Valley · Alameda County Active Disciplinary bond on file
Source: CSLB license file, Nov 6, 2026All trades in Castro Valley