What departments does Mechanical Service Inc. have?

Mechanical Service Inc. has employees across 5 departments including Program & Project Management, Information Technology, Product Management, Accounting, Administrative.

What is the largest department at Mechanical Service Inc.?

The largest department at Mechanical Service Inc. is Program & Project Management with 4 employees.

Where are Mechanical Service Inc. employees located globally?

Mechanical Service Inc. has employees across 1 continents and 2 countries including United States Of America, Canada.

How has Mechanical Service Inc.'s team size changed over time?

Mechanical Service Inc.'s team has remained stable from approximately 28 to 28 employees based on available data.

Mechanical Service Inc. Employee Directory

ConstructionIllinois, United States11-50 Employees

Mechanical Service Inc. operates in the construction sector, delivering mechanical services to residential, commercial, and industrial customers in West Central Illinois. Headquartered in Galesburg, Illinois, MSI traces its history to 1972 when Stigner, Inc. and John Holt Plumbing and Heating merged to form the company. From its inception, the firm pursued a path focused on high-quality professional workmanship and strong ethical standards. That commitment, together with years of experience, underpins its ability to meet a broad range of mechanical service needs for the region.

The company runs a sizable field operation supported by over 60 service and installation vehicles, enabling service across Galesburg and nearby communities. In August 2022, PremiStar acquired Mechanical Service Inc.

Mechanical Service Inc. Global Highlights

North America
35

United States Of America
34
Canada
1

Mechanical Service Inc.'s Leadership

T. B.
President
Mobile Phone
Email
P. E.
Assistant Project Manager
Mobile Phone
Email
A. B.
Estimator/Project Manager
Mobile Phone
Email
A. T.
Service Manager
Mobile Phone
Email
A. S.
Fire Protection Estimator Project Manager
Mobile Phone
Email
H. L.
Facilities Manager
Mobile Phone
Email
J. B.
Assistant Project Manager
Mobile Phone
Email
R. B.
Assistant Service Manager
Mobile Phone
Email

Mechanical Service Inc. Employee Metrics

100%

50%

0%

2026

2025

Civil Engineering & Construction
Program & Project Management
Accounting
Business
Administrative
Other

Contact profiles from Mechanical Service Inc.

Name

Title

Contact Info

Location

Last Update

T. B.
President
Mobile Phone
Email
United States
Jun 27, 2026
P. E.
Assistant Project Manager
Mobile Phone
Email
United StatesTennessee
Apr 14, 2026
A. B.
Estimator/Project Manager
Mobile Phone
Email
United States
Jun 02, 2026
A. T.
Service Manager
Mobile Phone
Email
Oct 18, 2024
A. S.
Fire Protection Estimator Project Manager
Mobile Phone
Email
Oct 21, 2024
H. L.
Facilities Manager
Mobile Phone
Email
Oct 23, 2024
J. B.
Assistant Project Manager
Mobile Phone
Email
Oct 22, 2024
R. B.
Assistant Service Manager
Mobile Phone
Email
Oct 22, 2024
T. E.
Information Technology Manager
Mobile Phone
Email
UNITED STATES
Oct 23, 2024
P. J.
Product Manager
Mobile Phone
Email
United StatesVirginia
May 31, 2026

Frequently Asked Questions

What is Mechanical Service Inc. known for?

Mechanical Service Inc. was founded in 1972 operates in the Construction industry. The company's main headquarters is located in 1144 Monmouth Boulevard Galesburg, Illinois 61401 United States; you can contact the main corporate office by phone at

+1-309-342-****

. Explore Mechanical Service Inc.'s company overview page for more information.

What is Mechanical Service Inc.'s most common email format?

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

How many employees does Mechanical Service Inc. have currently?

Mechanical Service Inc. has approximately 30 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are Mechanical Service Inc.'s key employees and leadership?

As of July 2026, Mechanical Service Inc.'s key employees include:

President: T. B.
Assistant Project Manager: P. E.
Estimator/Project Manager: A. B.
Service Manager: A. T.
Fire Protection Estimator Project Manager: A. S.

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Mechanical Service Inc. Employee Directory

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Mechanical Service Inc. Global Highlights

North America
35

Mechanical Service Inc.'s Leadership

Mechanical Service Inc. Employee Metrics

Contact profiles from Mechanical Service Inc.

Frequently Asked Questions

What is Mechanical Service Inc. known for?

What is Mechanical Service Inc.'s most common email format?

How many employees does Mechanical Service Inc. have currently?

Who are Mechanical Service Inc.'s key employees and leadership?

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Mechanical Service Inc. Employee Directory

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Name search is limited — try advanced search instead

Mechanical Service Inc. Global Highlights

North America35

Mechanical Service Inc.'s Leadership

Mechanical Service Inc. Employee Metrics

Contact profiles from Mechanical Service Inc.

Frequently Asked Questions

What is Mechanical Service Inc. known for?

What is Mechanical Service Inc.'s most common email format?

How many employees does Mechanical Service Inc. have currently?

Who are Mechanical Service Inc.'s key employees and leadership?

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North America
35

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