R F Macdonald Co LLC
- What they do
- General engineering contractor, Plumber
- Where
- Hayward, CA
- Serves
- CA
- Phone
- (650) 529-3060
- Licence
- CA-CSLB 220117, A General Engineering; C4 Boiler, Hot Water Heating and Steam Fitting, status Active. Checked 2026-10-19 against the issuer's record.
- Workers' comp
- Workers' Compensation Insurance (as the licence board records it)
This listing was built from public records (California Contractors State License Board public licence file). The business has not claimed it, and it is not connected to DouxProcess. Contact the business directly. Is this your business? Claim it free.