All Your HVAC Needs. One Reliable Partner. Zero Headaches.

Whether it’s a quick fix or a major upgrade, CIMCO makes it easy.

From rooftop units and controls to full retrofits and capital projects, we deliver complete HVAC solutions tailored to your building's needs. With our in-house design, engineering, manufacturing and construction teams — plus factory-trained technicians — you get faster service, fewer delays, and one point of contact from start to finish.


Less juggling. More peace of mind. One call to CIMCO does it all. 


Get in touch with our HVAC Experts

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Our Services

Building Services

Reliable building services that keep your systems running at peak performance—from HVAC and automation to ongoing maintenance and 24/7 emergency services.


Building Controls

Control systems that optimize comfort, efficiency, and performance—tailored to your facility’s unique needs.

Mechanical Services

Your one-stop partner for full mechanical services, including installation, commissioning, custom sheet metal, piping, and plumbing—built for performance and peace of mind.

Heating Systems:
Cooling Systems
Ventilation
Heating Systems:



Rooftop units, make-up air units, furnaces, boilers, heat pumps, fan coils, unit heaters, and ductless heat pumps

Cooling Systems

Cooling towers, fluid coolers, air-conditioning units, ductless split units, central units, and other cooling solutions for maintaining comfortable temperatures in warmer seasons

Ventilation

Installation and maintenance of ventilation systems to ensure proper air circulation and indoor air quality

24x7 Emergency Service is a call away: 1-888-908-0005

Our Work in Action

Ford Performance Center

One of Ontario's top professional hockey training facilities adds HVAC service to its refrigeration package for seamless support.



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St. Mary's Friendship Center

In order to protect its patrons against the risk of COVID-19, the Friendship Center installs UV light units to ensure air quality and prevent the risk of virus transmission.



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Bosco and Roxy's 

A brand new 85,000 ft2 (7,897 m2) facility was erected to manufacture the artisanal dog cookies and CIMCO handled the entire mechanical scope of the project – including full sheet metal and mechanical construction.

 

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Managing a Building? We make HVAC Easy.

If you’re managing multiple vendors or chasing down your HVAC provider to stay on track, it might be time for a different approach.
 
CIMCO gives you:

  • One team to handle it all — from system design to emergency service
  • Deep technical knowledge across both HVAC and Refrigeration
  • Fast response times and clear communication
  • Local support backed by national resources 

  • Let us help you fix the friction in your HVAC experience.

For Property Managers
​Keep your tenants comfortable and your buildings compliant

Regular maintenance services to keep HVAC systems running smoothly, prevent breakdowns, and prolong equipment lifespan. We know HVAC inside and out, which means we can use that expertise to customize a preventative maintenance plan to maximize your HVAC reliability and efficiency while balancing costs.

For Industrial Facility Managers
​HVAC that works as hard as your facility does

We offer a comprehensive suite of HVAC and mechanical solutions, seamlessly integrating with your refrigeration plant. As the only provider capable of delivering this level of integration, we ensure customized solutions backed by our in-house engineering expertise. 

Our team excels in technical execution, consistently delivering projects on time and within budget.

Most people know CIMCO for our refrigeration expertise — but here’s the news: we do HVAC too. 


CIMCO has been delivering HVAC solutions for over 100 years — and that kind of experience matters. It means we’ve seen it all, solved it all, and built a legacy of reliability that you can count on. Our long history brings deep technical expertise, proven processes, and a commitment to doing the job right the first time. For you, that means fewer surprises, smarter solutions, and peace of mind knowing your building is in expert hands.


One Partner. Complete HVAC Coverage.

You don’t need separate contractors for design, installation, and service — we do it all.

Local Presence. National Strength.

Serving Ontario with dedicated HVAC teams.

Proven Expertise.

Over 100 years in mechanical systems — trusted by some of the country’s biggest brands.

Custom Solutions. Not Cookie-Cutter.

 Your building is unique — your HVAC system should be, too.

Trusted by Industry leaders. 

Let’s Talk HVAC

 We’re here whether you need reliable service, expert advice on an upgrade, or a partner for a new build.

Talk to an HVAC Expert

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