What departments does Hartwig Mechanical have?

Hartwig Mechanical has employees across 1 departments including Administrative.

What is the largest department at Hartwig Mechanical?

The largest department at Hartwig Mechanical is Administrative with 2 employees.

Where are Hartwig Mechanical employees located globally?

Hartwig Mechanical has employees across 1 continents and 1 countries including United States Of America.

How has Hartwig Mechanical's team size changed over time?

Hartwig Mechanical's team has grown from approximately 20 to 22 employees based on available data.

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Hartwig Mechanical Employee Directory

ConstructionIllinois, United States11-50 Employees

Hartwig Mechanical operates as a mechanical contractor within the construction industry, offering plumbing, piping, and HVAC services for both commercial and residential projects. Based in Harvard, Illinois, the company has been active since 1958 and is licensed, bonded, and insured. It oversees projects from initial conception through design, construction, and ongoing maintenance, handling scopes that range from about $500,000 to more than $15 million. 

Its clients include schools and other commercial facilities across Illinois and Wisconsin, with a service model that emphasizes project management through the full lifecycle and reliable 24-hour emergency support. In November 2024, Hartwig Mechanical was acquired by Crete Mechanical Group, expanding its service area in the Chicago region.

Hartwig Mechanical Global Highlights

North America
37

United States Of America
37

Hartwig Mechanical's Leadership

T. L.
Vice President
Mobile Phone
Email
H. F.
Corporate Administrator
Mobile Phone
Email
S. F.
Corporate Administrator
Mobile Phone
Email
T. S.
Superintendant
Mobile Phone
Email

Hartwig Mechanical Employee Metrics

100%

50%

2026

2025

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

Contact profiles from Hartwig Mechanical

Name

Title

Contact

Location

Last Update

T. L.
Vice President
Mobile Phone
Email
Oct 23, 2024
H. F.
Corporate Administrator
Mobile Phone
Email
Oct 18, 2024
S. F.
Corporate Administrator
Mobile Phone
Email
Oct 17, 2024
T. S.
Superintendant
Mobile Phone
Email
Oct 21, 2024

Frequently Asked Questions

What is Hartwig Mechanical known for?

Hartwig Mechanical was founded in 1958 operates in the Construction industry; you can contact the main corporate office by phone at

+1-815-887-****

. Explore Hartwig Mechanical's company overview page for more information.

What is Hartwig Mechanical's most common email format?

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

How many employees does Hartwig Mechanical have currently?

Hartwig Mechanical has approximately 32 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are Hartwig Mechanical's key employees and leadership?

As of July 2026, Hartwig Mechanical's key employees include:

Vice President: T. L.
Corporate Administrator: H. F.
Corporate Administrator: S. F.
Superintendant: T. S.

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Hartwig Mechanical Employee Directory

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