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About Us

R.F. MacDonald Co. has been in business since 1956. We service and sell boilers, pumps and accessories for commercial and industrial applications. Our employees are full-time mechanical engineers, sales engineers, parts experts and field service personnel. Allow us to assist you in your equipment selections, installation planning, layout, permitting and project supervision.

General Engineering Contractor A-1
CA: C-4 | NV: C-1

Contractor License
CA: #220117 | NV: #0042816

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Recent Posts

RFMCO Represents Certuss Steam Generators in CA & NV

R.F. MacDonald Co. represents Certuss watertube steam generators

RFMCO Announces Transition to Employee Stock Ownership Plan

R.F. MacDonald Co. is proud to announce ownership

RFMCO Represents REYMSA Cooling Towers in CA, Northern NV

R.F. MacDonald Co. represents REYMSA counterflow cooling towers

Contact Info

25920 Eden Landing Rd.
Hayward, California 94545