O'Sullivan & Son Construction Inc
California licence 902262 · Corporation
P O Box 1111, San Ramon, CA 94583
CLEAR
220 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- American Contractors Indemnity Company · #100064392
- Workers' compensation
- Norguard Insurance Company
- Expires September 14, 2026
Licence timeline
- Issued
- August 20, 2007
- Expires
- April 30, 2027
- Registry updated
- November 12, 2025
Contra Costa County · estimating tools for California steel work