Gray Rock Concrete
California licence 1101172 · Corporation
Also known as Gray Rock Engineering Inc
1245 N Iris Ave, Rialto, CA 92376
CLEAR
373 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- Atlantic Specialty Insurance Company · #800211574
- Workers' compensation
- Norguard Insurance Company
- Expires December 28, 2026
Licence timeline
- Issued
- February 6, 2023
- Expires
- September 30, 2027
- Registry updated
- December 29, 2025
San Bernardino County · estimating tools for California steel work