Blackstone S R Construction Inc
California licence 520142 · Corporation
2941 Dominic Court, Castro Valley, CA 94546
CLEAR
434 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- American Contractors Indemnity Company · #SC650650
- Workers' compensation
- Exempt
Licence timeline
- Issued
- November 2, 1987
- Expires
- November 30, 2027
- Registry updated
- November 4, 2025
Alameda County · estimating tools for California steel work