Porter Robert J Const
California licence 620533 · Sole Owner
5900 Starboard Drive, Byron, CA 94505
CLEAR
220 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- Nationwide Mutual Insurance Company · #7901059613
- Workers' compensation
- Exempt
Licence timeline
- Issued
- May 22, 1991
- Expires
- April 30, 2027
- Registry updated
- March 6, 2025
Contra Costa County · estimating tools for California steel work