Client Satisfaction Is Our Mission
Here at Cantwell Air Inc, we’re all about helping your business run as smoothly as possible. As a leading commercial HVAC service provider in Ottawa, ON, our goal is to maintain a reputation as a company that constantly delivers. We intend to achieve this through our innovative ideas, talented workforce, and client care.
A Brief History
Cantwell Air was established in July 2002 and was officially incorporated in June 2006. Co-owned by Dean Cantwell and Derrick Wojcik. We have grown to 12 employees serving businesses in Eastern Ontario as a competent and reliable option for all their mechanical needs.
Safety Is Our Priority
Safety is something we never take lightly. Our company steadfastly adheres to strict health and safety standards – our way of showing how much we respect and value your business. We hold several certifications from reputable organizations such as Canada’s Technical Standards and Safety Authority (TSSA).
24-Hour Emergency Services
Because we truly care about your business, we understand that urgent and unexpected matters need immediate attention. We have a 24-hour emergency response system for all our contractual clients, making sure that our job doesn’t end when the installation and maintenance work does.


Our Customers
As a contractor for numerous businesses, we strive to make an admirable impression on every client we work with. We consider our relationship with clients as an invaluable investment. In fact, a lot of them have become repeat customers – a testament to the trust and confidence they have in us.