Conserving energy since 1976
We have saved as much as 49% PLUS for heating ventilation and air-conditioning (HVAC) systems
Depletion of fossil fuels
Fossil Fuel Supplies Will Be Exhausted in Our Children’s Lifetimes … Oil by 2052, Gas by 2060, Coal by 2090
in energy savings
Our customers have realized over $100 million in energy savings by retrofitting their systems to be more energy efficient. More importantly, these savings are passed on to the environment.
in energy reduction
To help clients gain a better understanding of how heating and cooling systems work, APS prepares case studies to help address these areas. APS also works on innovative new solutions to the problem of climate change.
APS HVAC Solutions
Energy Savings
Five of the TOP 10 School Boards in Ontario were directly impacted by the APS Energy Conversion Logic.
- Reduced heating energy use by up to 50%
- Saved companies millions of dollars
- COVID-19 & HVAC energy usage relationship
- Free energy circuit (internationally patented)

CEO David Strain talking about his invention
APS Research Developments
The logic behind the success
- Development of unique control logic
- Internationally patented climate change solution
- Three man crew caused GHG avoidance of 60,000 person years
- Patent: Bourdon Tube energy investigation
Recent Articles
- Article, Energy
- Article, Case Studies
- Article, Case Studies
"Do you want to have to explain to your own children or grandchildren why you lacked the courage to protect their futures?"
Brian Kelley,
(former)Sustainability Manager,
Region of Durham, Ontario, Canada
Case Studies
Our customers have realized over $100 million in energy savings by retrofitting their systems to be more energy efficient. More importantly, these savings are passed on to the environment.
- Article, Case Studies
- Article, Case Studies
- Article, Case Studies, Research
Testimonials
Our customers have realized over $100 million in energy savings by retrofitting their systems to be more energy efficient. More importantly, these savings are passed on to the environment.
- Article, Testimonials
- Article, Testimonials
- Article, Testimonials