What departments does Zien Mechanical Contractors have?

Zien Mechanical Contractors has employees across 2 departments including Civil Engineering & Construction, Program & Project Management.

What is the largest department at Zien Mechanical Contractors?

The largest department at Zien Mechanical Contractors is Program & Project Management with 2 employees.

Where are Zien Mechanical Contractors employees located globally?

Zien Mechanical Contractors has employees across 2 continents and 2 countries including Morocco, United States Of America.

How has Zien Mechanical Contractors's team size changed over time?

Zien Mechanical Contractors's team has remained stable from approximately 24 to 24 employees based on available data.

Zien Mechanical Contractors Employee Directory

ConstructionWisconsin, United States51-200 Employees

Zien Mechanical Contractors is a long-established contractor based in Glendale, Wisconsin, specializing in mechanical, commercial and industrial HVAC, plumbing, process piping, building automation, construction, and related service work. Founded in 1919, the company serves clients across sectors that require integrated mechanical systems for new builds and ongoing facility maintenance, delivering coordinated solutions that address heating, cooling, ventilation, plumbing, and automation needs. Positioned within the construction and building services industry, Zien Mechanical emphasizes its breadth of capabilities across design, installation, and service to support facility performance and reliability. Located in the Milwaukee metropolitan area, the firm operates with a regional focus and leverages its decades-long presence to address the needs of commercial and industrial customers in and around Glendale. A notable recent development is the company’s ongoing emphasis on comprehensive mechanical contracting and support services, reflecting its role as a full-spectrum partner for complex building systems.

Zien Mechanical Contractors Global Highlights

North America
50

United States Of America
50

Africa
1

Morocco
1

Zien Mechanical Contractors's Leadership

A. B.
Hvac Construction Manager
Mobile Phone
Email
C. S.
Hvac Service Manager
Mobile Phone
Email
M. L.
Project Manager
Mobile Phone
Email
J. L.
Project Manager
Mobile Phone
Email
S. W.
Plumbing Service Coordinator
Mobile Phone
Email
K. T.
Plumber
Mobile Phone
Email
P. B.
Logistics
Mobile Phone
Email

Zien Mechanical Contractors Employee Metrics

100%

50%

0%

2026

2025

Administrative
Program & Project Management
Accounting
Civil Engineering & Construction
Supply Chain
Other
Arts & Design

Contact profiles from Zien Mechanical Contractors

Name

Title

Contact Info

Location

Last Update

A. B.
Hvac Construction Manager
Mobile Phone
Email
Jun 26, 2026
C. S.
Hvac Service Manager
Mobile Phone
Email
Aug 06, 2026
M. L.
Project Manager
Mobile Phone
Email
Aug 07, 2026
J. L.
Project Manager
Mobile Phone
Email
Jun 24, 2025
S. W.
Plumbing Service Coordinator
Mobile Phone
Email
May 31, 2026
K. T.
Plumber
Mobile Phone
Email
Oct 23, 2024
P. B.
Logistics
Mobile Phone
Email
Aug 07, 2026

Frequently Asked Questions

What is Zien Mechanical Contractors known for?

Zien Mechanical Contractors was founded in 1919 operates in the Construction industry; you can contact the main corporate office by phone at

+1-414-351-****

. Explore Zien Mechanical Contractors's company overview page for more information.

What is Zien Mechanical Contractors's most common email format?

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

How many employees does Zien Mechanical Contractors have currently?

Zien Mechanical Contractors has approximately 52 employees as of August 2026. These team members are located across 2 continents, including North AmericaAfrica.

Who are Zien Mechanical Contractors's key employees and leadership?

As of August 2026, Zien Mechanical Contractors's key employees include:

Hvac Construction Manager: A. B.
Hvac Service Manager: C. S.
Project Manager: M. L.
Project Manager: J. L.
Plumbing Service Coordinator: S. W.

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Zien Mechanical Contractors Employee Directory

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