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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.

Find R.F. MacDonald Co. employees' phone numbers or email addresses

R.F. MacDonald Co. Global Highlights

Location
Employees

North America
253

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  • United States Of America
    252
  • Canada
    1

Europe
3

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  • United Kingdom Of Great Britain And Northern Ireland
    1
  • Ireland
    1
  • Italy
    1

Africa
1

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  • Senegal
    1

Asia
1

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  • Singapore
    1

South America
1

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  • Argentina
    1

R.F. MacDonald Co.'s Leadership

  • Chief Executive Officer And Founder at R.F. MacDonald Co.
    M. K.
    Chief Executive Officer And Founder
    Mobile Phone
  • Chief Executive Officer at R.F. MacDonald Co.
    V. A.
    Chief Executive Officer
    Mobile Phone
  • Cto at R.F. MacDonald Co.
    M. M.
    Cto
    Mobile Phone
  • Chief Financial Officer at R.F. MacDonald Co.
    L. S.
    Chief Financial Officer
    Mobile Phone
  • Vice President Of Business Development at R.F. MacDonald Co.
    M. M.
    Vice President Of Business Development
    Mobile Phone
  • Chro at R.F. MacDonald Co.
    M. A.
    Chro
    Mobile Phone
  • Owner at R.F. MacDonald Co.
    D. M.
    Owner
    Mobile Phone
  • Director Of Administration at R.F. MacDonald Co.
    A. B.
    Director Of Administration
    Mobile Phone

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
  • District Manager at R.F. MacDonald Co.
    J. C.
    District Manager
    Mobile Phone
    Oct 23, 2024
  • Manager at R.F. MacDonald Co.
    J. M.
    Manager
    Mobile Phone
    Oct 17, 2026
  • Manager at R.F. MacDonald Co.
    P. L.
    Manager
    Mobile Phone
    Oct 22, 2024
  • Shipping Supervisor at R.F. MacDonald Co.
    T. V.
    Shipping Supervisor
    Mobile Phone
    Oct 22, 2024
  • Payroll Manager Human Resource Assistant Manager at R.F. MacDonald Co.
    V. C.
    Payroll Manager Human Resource Assistant Manager
    Mobile Phone
    May 15, 2026
  • Erp System Manager At Simco-Ion Technology Group An Itw Company at R.F. MacDonald Co.
    V. R.
    Erp System Manager At Simco-Ion Technology Group An Itw Company
    Mobile Phone
    Oct 24, 2026
  • Service Manager at R.F. MacDonald Co.
    V. T.
    Service Manager
    Mobile Phone
    Oct 16, 2024
  • Project Engineer at R.F. MacDonald Co.
    M. M.
    Project Engineer
    Mobile Phone
    Bay
    Jan 28, 2026
  • Control Technician at R.F. MacDonald Co.
    D. H.
    Control Technician
    Mobile Phone
    Sep 10, 2026
  • Boilermaker at R.F. MacDonald Co.
    R. A.
    Boilermaker
    Mobile Phone
    Oct 20, 2026

Frequently Asked Questions

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

Minus sign iconPlus sign iconR.F. MacDonald Co. was founded in 1956 and operates in the Building Equipment Contractors industry. You can contact R.F. MacDonald Co.'s 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?

Minus sign iconPlus sign iconR.F. MacDonald Co. employees' email format typically follows the pattern of First.Last@rfmacdonald.com. 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?

Minus sign iconPlus sign iconR.F. MacDonald Co. has approximately 225 employees as of October 2026. These team members are located across 5 continents, including North America, Europe and Africa.

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

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As of October 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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