International Wastewater Systems was founded by a team of technical and engineering professionals with over 100 years of combined experience in the heating, ventilation, and geo-exchange industries. With our focus on wastewater heat recovery, we are committed to manufacturing quality products that positively impact our environment, saving resources and reducing unnecessary expenses for heating and cooling.
Canada – CSE (IWS)
Germany – Frankfurt Exchange (IWI – WKN: A14233)
United States – OTC (INTWF)