WELCOME TO THE ONTARIO GEOTHERMAL ASSOCIATION
Advancing Ontario's Geothermal Heating & Cooling Industry

2025 Conference Website

Discover More About The OGA

The Ontario Geothermal Association (OGA) is a not-for-profit organization representing geothermal energy system designers, drillers, installers, equipment manufacturers and distributors to advance Ontario's geothermal heating and cooling industry. The OGA strives to be a bridge between consumers, Government, and industry professionals while acting as a voice to increase awareness of the importance of working towards using a greener, cleaner and self-sustainable energy source.

Get a better understanding of geothermal

Geothermal 101 How does geothermal work?

Geothermal HVAC systems utilize energy extracted from the Earth and can dependably distribute heating and cooling no matter what the climate, as the energy extracted remains at a constant temperature throughout the year.

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What We Do Learn about what we do

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Advocacy Working with the Canadian Government

Martin Luymes, Vice President, Government and Stakeholders have been working with the Canadian Government on some of the programs introduced recently that will positively impact the geothermal industry in the coming years.

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Join the OGA This membership has lots of benefits

We welcome companies wanting to working with others in the geothermal industry.

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Sustaining Partner Program Unique marketing opportunities

The OGA Sustaining Partner Program is an opportunity for ground source professionals and others to strengthen ties within the geothermal community. It offers a valuable package of brand promotion opportunities for one low annual fee.

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Customer Stories: Problems and solutions

Customer Stories What people are saying

Learn about our customer's experiences with geothermal heating and cooling solutions. Each customer story talks about their unique experience with their geothermal installation and the results after.

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