Contact us: NORTH AMERICA: info@iws-sharc.com | EUROPE: info@sharcenergy.com

International Wastewater Systems Announces Insider Sale

International Wastewater Systems Announces Insider Sale

International Wastewater Systems Announces Insider Sale

VANCOUVER, B.C., March 24, 2017 – International Wastewater Systems Inc. (“IWS” or the “Company”) (CSE: IWS) (FRANKFURT: IWI) (OTC: INTWF) announces that the Company’s CEO, Mr. Lynn Mueller has arranged a sale of an aggregate of 3,000,000 common shares of his personal holdings at a price of $0.22 per common share. The total proceeds from this sale will be used by Mr. Mueller to purchase units in the Private Placement Offering of the Company previously announced on January 19, 2017.

ON BEHALF OF THE BOARD

“Lynn Mueller”

Lynn Mueller

Chairman and Chief Executive Officer

FOR MORE INFORMATION, PLEASE CONTACT:

Yaron Conforti, CFO and Director Telephone: (416) 716 8181

Email: yaron.conforti@iws-sharc.com

About International Wastewater Systems Inc.

International Wastewater Systems Inc. is a world leader in thermal 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. IWS is publicly traded in Canada (CSE: IWS), the United States (OTC:INTWF) and Germany (Frankfurt: IWI).