Your Comfort is our Business

Commercial Service, Sales and Installation

Multiple municipalities in Northern Illinois utilize CIS services for the fire houses, service buildings and offices.

Residential Service Sales and Installation

CIS’ Installation staff are capable of install VRF systems as well as the most complicated HVAC designs available.

Municipalities and institutions

CIS’ commercial installation staff install specialized ductwork daily.

CIS prides itself on supporting all of our clients’ needs. Our service department provides a full suite of services to a diversity of clients.

National Sales and Installations

CIS prides itself on supporting all of our clients’ needs. Our service department provides a full suite of services to a diversity of clients.

Speciality Installations and Services

Add your pricing strategy. Be sure to include important details like value, length of service, and why it’s unique.

HVAC Custom Ductwork and Installations

Projects

  • Extra Space Storage: Racine

    Extra Space Storage

  • Deerfields

    Deerfields Bakery

  • Roselle Fire Department

  • Goldfish Swim School

  • Oranssi project: passive house

    The Learning Experience

  • Extra Space Chiller

  • Culver's

    Culver's

  • Jewish Community Center

  • Sea Limited Testing

  • Extra Space Chiller

This is a government mandated program targeted to reduce the need for new power plants and to further Illinois' green energy initiatives. Since inception the program has grown from $50M to over $375M annually. Every business has an "Energy Efficiency Programs" charge on its' electric bill. Maybe it is time for you to get some benefit from your contributions?

ComEd® Energy Efficiency Program

Our Story

CIS follows a simple philosophy; a better diagnosis leads to a better decision and thus, a better result. Our years of experience and results have made us a premier HVAC Company. Our commitment to being a better HVAC company has made CIS grow nationally to become a leader throughout the United States. Our customers range from office buildings, religious institutions, shopping centers, school districts, and much more. We provide unsurpassed HVAC services, which include; national discount pricing, expedient repair and replacement services, and the knowledge to complete the job while satisfying our customers. When you work with CIS, you receive the convenience of a job well done, quickly, and accurately. From your first call through the completion of the job and beyond, CIS will support its customers with the information, products, and services they need to achieve extraordinary results.

Meet the Team

  • IRA KATZ

    FOUNDER (A long Time)

  • PHIL SCARIMBOLO

    VICE PRESIDENT (11 Years)

  • TED PAOULOS

    COMMERCIAL SALES DIRECTOR (16 years)

  • LYLE PERKINS

    LYLE PERKINS

    Residential Division Manager

  • ZACH HEINZ

    SERVICE MANAGER (2 Years)

  • MIGUEL AVILES

    INSTALLATION MGR (23 Years)

  • KEVIN MILLER

    NATIONAL PRJT MGR (12 Years)

  • VIRGIL ZAMUDIO

    NATIONAL PRJT MGR (19 Years)

  • MARI FONSECA

    CUSTOMER SERVICE (6 Years)

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