Mechanical

MZI excels in mechanical construction, specializing in the design and build of efficient commercial and industrial systems. We create optimal operating conditions for new and existing facilities, managing projects of every scale with expert precision. We deliver solutions for both new and existing facilities.

Get in Touch

Our Services

As one of Chicago’s leaders in power transmission, delivery, and substation systems, we exceed client expectations at every turn. We provide significant savings and minimal customer impact by uniting our strong utility relationships with specialized equipment and highly efficient union crews. We optimize voltage, create ednergy efficiencies, and plan for safety in future contingencies. This is achieved by optimizing voltage, creating energy efficiencies, and proactively embedding safety into every design.

Service Overview

Water Chillers – Centrifugal Absorption
Cooling Towers
Screw & Reciprocating Fan Systems
Computer Room Air Conditioning Equipment
Boilers – Steam and Hot Water
Pumps – Heating/Cooling/Booster/Ejectors
Temperature Controls – DDC
Electric and Pneumatic
Rooftop HVAC Equipment
Refrigeration Equipment
Chemical Water Treatment

Services Cont.

Mechanical HVAC Systems
Process Piping Systems
Industrial Piping Systems
Steam & Condensate Piping Systems
Temperature Controls
Energy Management & Building Automation
Commissioning Services- DDC
Design-Build & Engineering
24-Hour Service
Preventative Maintenance Contracts

Solutions in Action

Recently Completed Projects

City of Chicago Maintenance

Mechanical maintenance on the city of Chicago buildings.

UIC Boiler Installation

Installed a new boiler to regulate temperature control.

EIMA

Assessed and refurbished over 6, 200 manholes in Illinois as a part of the grid modernization program (Energy Infrastructure Management Act) improving the safety and reliability of the electric grid, shortening power outages for families and businesses, and ensuring the safety of future workers.

Kice Substation

Changed 333-MVA regulators from a space-constrained support trellis, replaced the station auxiliary power transformers, and the 69-kV primary Transformer fuses. MZI Group reconfigured the existing electric wildlife mitigation barrier fence to accommodate the new equipment.

Waukegan Substation

Constructed a new 345 GIS (SF6 Gas Insulated Switchgear) and above-grade electrical construction for the new 138-kV switchyard adjacent to the GIS substation which greatly increased the reliability of electricity delivery