We care as much about the work we do as the communities we work within – providing you total peace of mind. Our reach and impact span coast to coast. Providing quality, safe, and innovative utility services has always been our focus. Leading change in the field is what we do but as a certified Minority Business Enterprise, we are leading change by supporting other diverse businesses.

Our Services

MZI sits as a leader in Telecommunications within the Midwest and across the United States. Powered by a belief that everyone everywhere can be connected, we deliver top-tier communication infrastructure to ensure faster speeds and reliable cellular technology.

  • Antenna/RF Systems
  • DAS Systems
  • Small Cells
  • Radio Systems
  • AC/DC Power Equipment, Batteries, and Grounding
  • Transport Systems
  • PIM/RF Testing
  • T1, Ethernet, and Fiber

Recent Projects

City of Chicago Maintenance

Mechanical maintenance on the city of Chicago buildings.

UIC Boiler Installation

Installed a new boiler to regulate temperature control.

Who We Serve

We are only happy when you are truly satisfied with the work that we have carried out and aim for excellence in everything that we do. You are more than welcome to get in touch with us at any point if you do have any queries about any of the services that we provide. We are also incredibly passionate about giving back to the local community and are regularly involved in various philanthropic projects.

MZI Group Services

Proudly headquartered in the heart of Chicago, Illinois MZI Group, Inc. is a leader in electrical and mechanical construction, telecommunications, energy infrastructure, utility projects, plumbing, design build and facility services.


At MZI, we are proud to be one of the leading suppliers of electric solutions in the Midwest and across the nation. We have an extensive background in providing first-class electric solutions and relationships with utility providers to make it seamless.  

Read More

Power & Utility

As specialists in power & utility, we provide comprehensive solutions to even the most complex challenges. With established partnerships in the industry, MZI can successfully manage projects of all sizes that achieve excellence.  

Read More

Building Services

Our highly specialized labor force, as well as our fully integrated system of services, allows us to deliver outstanding value in facility management. We optimize our services for clients to receive the highest level of care.  

Read More


Serving a wide range of clients from the public and private sectors, we specialize in the design-build and plan-spec of commercial and industrial heating, ventilation and cooling systems.

Read More


With over 100 years of experience, our deep industry expertise, digital innovation, and utilization of leading-edge technology drives tangible success in connecting clients and communities across the nation. 

Read More


Exceeding client’s expectations, while providing quality and best-in-class results, we implement installations for commercial, educational, healthcare, hotel, and industrial facilities both direct to building engineers and direct to owner.  

Read More