What departments does Williamson Thermoflo have?

Williamson Thermoflo has employees across 2 departments including Sales, Engineering.

What is the largest department at Williamson Thermoflo?

The largest department at Williamson Thermoflo is Sales with 2 employees.

Where are Williamson Thermoflo employees located globally?

Williamson Thermoflo has employees across 1 continents and 1 countries including United States Of America.

How has Williamson Thermoflo's team size changed over time?

Williamson Thermoflo's team has remained stable from approximately 1 to 1 employees based on available data.

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Williamson Thermoflo Employee Directory

ManufacturingWisconsin, United States2-10 Employees

A long history and a record of reliability have made the Williamson and Thermoflo brand names well known in the heating and air conditioning industry.

Today the two names comprise Williamson-Thermoflo, a division of The Marley-Wylain Company, which offers a full line of rugged, dependable oil- and gas-fired cast iron boilers, oil- and gas-fired furnaces, indirect-fired water heaters and air conditioning products.

Sold through authorized plumbing, heating and HVAC distributors, products from Williamson-Thermoflo are used in numerous residential and light commercial applications throughout North America. Service is available through licensed plumbers, professional HVAC contractors, oil dealers and installers.

Find Williamson Thermoflo employees' phone numbers or email addresses

Williamson Thermoflo Global Highlights

North America
5

United States Of America
5

Williamson Thermoflo's Leadership

D. L.
Director Of Sales
Mobile Phone
Email
J. N.
Territory Sales Manager
Mobile Phone
Email
R. K.
Manager
Mobile Phone
Email
D. P.
Engineer
Mobile Phone
Email
W. A.
Executive Officer
Mobile Phone
Email

Williamson Thermoflo Employee Metrics

100%

50%

2026

2025

Accounting
Administrative
Analytics
Arts & Design
Banking
Other

Contact profiles from Williamson Thermoflo

Name

Title

Contact Info

Location

Last Update

D. L.
Director Of Sales
Mobile Phone
Email
United StatesMaine
Nov 10, 2025
J. N.
Territory Sales Manager
Mobile Phone
Email
United StatesPennsylvania
Nov 18, 2025
R. K.
Manager
Mobile Phone
Email
Oct 22, 2024
D. P.
Engineer
Mobile Phone
Email
Oct 23, 2024
W. A.
Executive Officer
Mobile Phone
Email
UNITED STATES
Mar 07, 2023

Frequently Asked Questions

What is Williamson Thermoflo known for?

Williamson Thermoflo operates in the Manufacturing industry. The company's main headquarters is located in 8201 West Calumet Road Milwaukee, Wisconsin 53223 United States; you can contact the main corporate office by phone at

+1-800-736-****

. Explore Williamson Thermoflo's company overview page for more information.

What is Williamson Thermoflo's most common email format?

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

How many employees does Williamson Thermoflo have currently?

Williamson Thermoflo has approximately 4 employees as of April 2026. These team members are located across 1 continents, including North America.

Who are Williamson Thermoflo's key employees and leadership?

As of April 2026, Williamson Thermoflo's key employees include:

Director Of Sales: D. L.
Territory Sales Manager: J. N.
Manager: R. K.
Engineer: D. P.
Executive Officer: W. A.

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