What departments does R.F. MacDonald Co. have?

R.F. MacDonald Co. has employees across 12 departments including Finance, Engineering, Human Resources, Entrepreneurship, Business Development.

What is the largest department at R.F. MacDonald Co.?

The largest department at R.F. MacDonald Co. is Sales with 4 employees.

Where are R.F. MacDonald Co. employees located globally?

R.F. MacDonald Co. has employees across 2 continents and 2 countries including Singapore, United States Of America.

How has R.F. MacDonald Co.'s team size changed over time?

R.F. MacDonald Co.'s team has decreased from approximately 159 to 158 employees based on available data.

R.F. MacDonald Co. Employee Directory

Building Equipment ContractorsCalifornia, United States201-500 Employees

R.F. MacDonald Co. is a Hayward, California-based building equipment contractor founded in 1956. The company supplies and services boilers, pumps, electric heating equipment, and related accessories for industrial and commercial applications. A key differentiator is its extensive field service network, which delivers prompt, professional support, packages equipment into pre-piped skids to simplify field installation, and provides design input to improve serviceability.

Its customer base includes contractors, engineers, and end-use customers in industrial and commercial markets, with a focus on integrating equipment into installed systems. In 2026, the company announced a strategic partnership with AtmosZero Inc. to bring modular electrified heat pump technology to new markets.

R.F. MacDonald Co. Global Highlights

North America
261

United States Of America
261

Asia
1

Singapore
1

R.F. MacDonald Co.'s Leadership

M. K.
Chief Executive Officer And Founder
Mobile Phone
Email
V. A.
Chief Executive Officer
Mobile Phone
Email
M. M.
Cto
Mobile Phone
Email
L. S.
Chief Financial Officer
Mobile Phone
Email
M. M.
Vice President Of Business Development
Mobile Phone
Email
M. A.
Chro
Mobile Phone
Email
D. M.
Owner
Mobile Phone
Email
A. B.
Director Of Administration
Mobile Phone
Email

R.F. MacDonald Co. Employee Metrics

100%

50%

0%

2026

2025

Solutions Engineering
Accounting
Human Resources
Manufacturing
Administrative
Other
Program & Project Management
Business Development

Contact profiles from R.F. MacDonald Co.

Name

Title

Contact

Location

Last Update

L. S.
Chief Financial Officer
Mobile Phone
Email
Bay
Jul 02, 2026
M. M.
Cto
Mobile Phone
Email
Jul 21, 2026
M. A.
Chro
Mobile Phone
Email
Bay
Jul 29, 2026
D. M.
Owner
Mobile Phone
Email
Oct 22, 2024
M. K.
Chief Executive Officer And Founder
Mobile Phone
Email
Oct 22, 2024
V. A.
Chief Executive Officer
Mobile Phone
Email
Oct 23, 2024
M. M.
Vice President Of Business Development
Mobile Phone
Email
Bay
Jul 02, 2026
A. B.
Director Of Administration
Mobile Phone
Email
Oct 17, 2024
A. R.
Rental Fabrication Manager
Mobile Phone
Email
Oct 19, 2025
A. F.
Central Boiler Sales & Engineering Manager
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is R.F. MacDonald Co. known for?

R.F. MacDonald Co. was founded in 1956 operates in the Building Equipment Contractors industry; you can contact the main corporate office by phone at

+1-510-784-****

. Explore R.F. MacDonald Co.'s company overview page for more information.

What is R.F. MacDonald Co.'s most common email format?

R.F. MacDonald Co. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more R.F. MacDonald Co. email formats with LeadIQ.

How many employees does R.F. MacDonald Co. have currently?

R.F. MacDonald Co. has approximately 223 employees as of July 2026. These team members are located across 2 continents, including North AmericaAsia.

Who are R.F. MacDonald Co.'s key employees and leadership?

As of July 2026, R.F. MacDonald Co.'s key employees include:

Chief Executive Officer And Founder: M. K.
Chief Executive Officer: V. A.
Cto: M. M.
Chief Financial Officer: L. S.
Vice President Of Business Development: M. M.

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R.F. MacDonald Co. Employee Directory

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