PLUMBING  • HEATING  •  VENTILATION  •  AIR-CONDITIONING • REFRIGERATION  •  FIRE PROTECTION  •  BUILDING AUTOMATION  •  PROCESS PIPING  •  SHEET METAL

We're just a phone call away at 1-844-ZIEN-FON

We offer a wide array of in-house services including plumbing, piping, electrical, sheet metal, automation, and refrigerant reclamation.

Our expert team of loyal technicians are capable of handling every aspect concept to finish.

 

In addition to heating, ventilation, air conditioning, and refrigeration, Zien offers professional installation, maintenance and servicing of virtually any furnace, boiler, humidifier, unit heater, chiller, and cooling towers.  Our in-house sheet metal shop allows us to fabricate for any purpose to any dimension.

 

We also handle fire and flood damage restoration, service and install water heaters, disposals, sump pumps, drains, pipe thawing and repair, grease traps and more.

 

Plus, we are experts at assessing and correcting code violations.

ADDITIONAL SERVICES

PROJECT PLANNING

ON-SITE MANAGEMENT

BUDGETING & ESTIMATING

MILESTONE CREATION

With over nine decades of experience in system design and service contracts, Zien can help reduce your operating costs by maximizing your systems’ efficiency with innovative planning and system design, preventative service and personnel assistance.

 

Whether commercial, industrial or institutional, no system is too big or too small for our Service Fleet of over 50 trucks.  Our technicians often find the problem that other companies missed. But don't wait for a devastating equipment failure to call Zien for service, plan ahead and schedule regular maintenance to keep your systems running optimally.

 

Let us customize a service plan to meet your needs, and we'll follow through with 24/7 support.

 

PREVENTATIVE MAINTENANCE SERVICES

Zien offers only the best in preventative maintenance for your building. All HVAC services are monitored and cared for.
No stone is left unturned when our team comes to check on your building.

 

Our HVAC specialists are trained to be the best i their field. With 24/7 support, highly trained staff, and a passion for keeping systems running smoothly,
you'll find you're in good hands when Zien has your back.

PLUMBING DIVISION

Our plumbing division, operating since Zien's founding in 1919, is one of the most experienced in the field.  We handle both installation and repair at numerous commercial, industrial and institutional sites throughout Southeastern Wisconsin and Northeastern Illinois.

 

Our 30 experienced plumbers are available 24 hours a day, 7 days a week to handle all your problems - whether big or small.  Common jobs include servicing plumbing fixtures, water heaters, disposals, sump pumps and drains.  Our plumber's state and union certificates enable them to not only perform such standard repairs, but also provide special services in the following areas:

• Acid waste

• Industrial waste

• Medical gases

• Storm / Sanitary sewers

• Waste / Vent systems

• Waste / Water treatment

• Water mains / distribution

• Commercial Kitchen equipment

• Hospital equipment

• Manufacturing equipment

 

Since 1919, Zien Service, Inc. has served commercial, industrial and institutional customers throughout Wisconsin and Northern Illinois. A single-source contractor, we specialize in the design, fabrication, installation, maintenance and service of HVAC, plumbing, refrigeration and automation systems and more.

CONTACT INFO

2303 West Mill Road
Glendale, WI  53209

1-414-351-8700

office@zienmechanical.com

© 2016 Zien Service, Inc.  •  All Rights Reserved.

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