Sewage Heat Recovery

International Wastewater Heat Exchange Systems Inc. is founded by a team of professionals who have spent the past 20 years exploring sustainability options including geo-exchange, solar and wind. Our endeavours have included projects around the globe, and many projects are internationally recognized. IWHES systems recover and recycle the heat from sewage, the ultimate energy source as we considered, offer our customers the most energy-saving and cost-effective solutions for heating, cooling and domestic hot water for any buildings, residential or commercial.