What departments does Williams Service Co have?

Williams Service Co has employees across 2 departments including Program & Project Management, Business Development.

What is the largest department at Williams Service Co?

The largest department at Williams Service Co is Program & Project Management with 1 employees.

Where are Williams Service Co employees located globally?

Williams Service Co has employees across 1 continents and 1 countries including United States Of America.

How has Williams Service Co's team size changed over time?

Williams Service Co's team has decreased from approximately 10 to 7 employees based on available data.

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Williams Service Co Employee Directory

Facilities ServicesPennsylvania, United States11-50 Employees

Williams Service Co operates in the facilities services sector, delivering installation, maintenance, and ongoing support for commercial heating, air conditioning, ventilation, boilers, and related control equipment. Its refrigeration offerings cover bakery and restaurant equipment, ice machines, and walk-in or reach-in units.

On the residential side, the company installs and services gas and oil heating systems, central heat pumps, air conditioning, and a range of water heating solutions, including gas, oil, and tankless options. Headquartered in York, Pennsylvania, Williams Service Co serves a regional market with a small-to-mid-sized team, and a recent news item notes the retirement of a longtime employee.

Williams Service Co Global Highlights

North America
11

United States Of America
11

Williams Service Co's Leadership

T. D.
President
Mobile Phone
Email
R. D.
Co-President
Mobile Phone
Email
C. W.
Project Manager
Mobile Phone
Email
M. E.
Field Service Technician
Mobile Phone
Email
J. W.
Accounts Payable Business Development Coordinator
Mobile Phone
Email
N. S.
Hvac Technician
Mobile Phone
Email

Williams Service Co Employee Metrics

100%

50%

2026

2025

Operations
Business
Civil Engineering & Construction
Program & Project Management
Purchasing
Other

Contact profiles from Williams Service Co

Name

Title

Contact Info

Location

Last Update

R. D.
Co-President
Mobile Phone
Email
United StatesPennsylvania
May 28, 2026
T. D.
President
Mobile Phone
Email
United StatesPennsylvania
Nov 13, 2023
C. W.
Project Manager
Mobile Phone
Email
United StatesPennsylvania
May 30, 2026
M. E.
Field Service Technician
Mobile Phone
Email
United StatesPennsylvania
Feb 16, 2026
J. W.
Accounts Payable Business Development Coordinator
Mobile Phone
Email
United StatesSouth Carolina
Oct 22, 2024
N. S.
Hvac Technician
Mobile Phone
Email
United StatesPennsylvania
Oct 27, 2025

Frequently Asked Questions

What is Williams Service Co known for?

Williams Service Co was founded in 1979 operates in the Facilities Services industry; you can contact the main corporate office by phone at

+1-717-755-****

. Explore Williams Service Co's company overview page for more information.

What is Williams Service Co's most common email format?

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

How many employees does Williams Service Co have currently?

Williams Service Co has approximately 15 employees as of August 2026. These team members are located across 1 continents, including North America.

Who are Williams Service Co's key employees and leadership?

As of August 2026, Williams Service Co's key employees include:

President: T. D.
Co-President: R. D.
Project Manager: C. W.
Field Service Technician: M. E.
Accounts Payable Business Development Coordinator: J. W.

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Williams Service Co Employee Directory

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