TORONTO, ONTARIO–(Marketwired – April 29, 2016) – International Wastewater Systems Inc. (“IWS” or the “Company”) (CSE:IWS)(FRANKFURT:IWI) today filed its annual financial statements for the year ended December 31, 2015, together with its Management’s Discussion and Analysis in respect of the Company’s financial results for the year ended December 31, 2015. These documents are available under the Company profile on SEDAR at www.sedar.com.

ON BEHALF OF THE BOARD

Lynn Mueller, Chairman and Chief Executive Officer

About International Wastewater Systems Inc.

International Wastewater Systems Inc. (CSE:IWS)(FRANKFURT:IWI) is a world leader in wastewater heat recovery. IWS systems recycle thermal energy from wastewater, generating the most energy efficient and economical systems for heating, cooling & hot water for commercial, residential and industrial buildings.

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