Canadensis Green Consulting Ltd. / Canadensis Conseil Vert Ltéé
About Us
At Canadensis, our mission is to improve the health of Canadian homes and workplaces. In doing so, we ultimately improve the health of our family, friends, and neighbours, which is the most important thing of all.
By considering a home or building as a system, and integrating certified radon testing and mitigation with established building science, Canadensis creates healthier living and working spaces, reducing health risks through professional, reliable, and high-quality solutions.
We are a small, local business, and we take pride in ensuring you are satisfied with thoughtful, quality, reliable work. When we work with you, we are committed to ensuring that you receive the results and advice you need to feel confident in the air quality and energy efficiency of your home or workplace. We look forward to meeting you.
Meet Donovan O’Halloran
Canadensis Green Consulting Ltd. / Canadensis Conseil Vert Ltéé is owned and operated by Donovan O’Halloran in Toronto, Ontario.
Donovan has a long history of experience in commercial and residential construction, as well as logistics, and has specialized specifically in areas of Building Science since 2023; becoming certified in Radon Measurement, Radon Mitigation, Radon for New Construction, and is a Registered Energy Advisor. Donovan has a certificate in Management with Applications to Defence from the Royal Military College of Canada, and continues to study Building Science with the University of Toronto’s school of continuing studies. He is certified through the Heating, Refrigeration and Air Conditioning Institute of Canada (HRAI) for Residential Heat Loss, Heat Gain calculations, and has completed additional building science training with Blue House Energy, Enerquality, and EcoSynergy, as well as HCRA certified Ontario Building Code training. Donovan has a long history of management and leadership experience in both the private business sector and the Canadian Armed Forces. Donovan founded Canadensis Green Consulting Ltd. in 2024.
Get in touch.
If you believe that Donovan and the Canadensis Green Consulting team can help you find the solution you need for your home or workplace, give us a call at 416-466-9448.