Zien Mechanical Contractors Employee Directory

Q: What is Zien Mechanical Contractors known for?

Zien Mechanical Contractors was founded in 1919. Zien Mechanical Contractors operates in the Construction industry.

Q: How many employees does Zien Mechanical Contractors have currently?

Zien Mechanical Contractors has approximately 51 employees.

ConstructionWisconsin, United States51-200 Employees

Zien Mechanical Contractors is a premier mechanical, commercial, industrial HVAC, plumbing, process piping, building automation, construction & service company located in Glendale, Wisconsin Since 1919.

Find Zien Mechanical Contractors employees' phone numbers or email addresses

Zien Mechanical Contractors Global Highlights

North America
43

United States Of America
43

Africa
1

Morocco
1

Zien Mechanical Contractors's Leadership

R. B.
Co-President
Mobile Phone
Email
A. B.
Hvac Construction Manager
Mobile Phone
Email
D. C.
Hvac Service Account / Project Manager
Mobile Phone
Email
C. S.
Hvac Service Manager
Mobile Phone
Email
J. C.
Project Manager/ Plumbing Estimator/Site Utilities Estimator/Foreman
Mobile Phone
Email
R. G.
Northern Division Manager
Mobile Phone
Email
M. L.
Project Manager
Mobile Phone
Email
E. H.
Hvac Service Account Manager
Mobile Phone
Email

Zien Mechanical Contractors Employee Metrics

100%

50%

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

C. D.
Hvac Service Manager
Mobile Phone
Email
United StatesWisconsin
Oct 22, 2024
J. L.
Project Manager
Mobile Phone
Email
Jun 24, 2025
J. M.
Project Manager
Mobile Phone
Email
United StatesWisconsin
Oct 17, 2024
M. M.
General Manager
Mobile Phone
Email
UNITED STATES
Mar 09, 2023
R. G.
Senior Software Engineer
Mobile Phone
Email
United StatesWisconsin
Nov 12, 2025
S. W.
Billing Specialist
Mobile Phone
Email
Oct 25, 2025
J. S.
Hvac Service Coordinator / Dispatch
Mobile Phone
Email
United StatesWisconsin
Feb 18, 2026
J. R.
Journeyman Heating, Ventilation, And Air Conditioning Technician
Mobile Phone
Email
United StatesWisconsin
Aug 12, 2025
M. M. G.
Billing Specialist
Mobile Phone
Email
United StatesWisconsin
Jan 27, 2026
K. W.
Apprentice
Mobile Phone
Email
United States
Nov 10, 2025

Frequently Asked Questions

What is Zien Mechanical Contractors known for?

Zien Mechanical Contractors was founded in 1919 operates in the Construction industry. The company's main headquarters is located in 2303 West Mill Road Glendale, Wisconsin 53209 United States; 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 51 employees as of February 2026. These team members are located across 2 continents, including North AmericaAfrica.

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

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

Co-President: R. B.
Hvac Construction Manager: A. B.
Hvac Service Account / Project Manager: D. C.
Hvac Service Manager: C. S.
Project Manager/ Plumbing Estimator/Site Utilities Estimator/Foreman: J. C.

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