Investor Presentaiton

8 EXCELLENCE INNOVATION PEOPLE GROWTH STN TSX NYSE Water Q4 19 YTD Organic net revenue growth 4.7% 3.1% Net revenue growth 4.3% 4.0% Hyperion Advanced Water Purification Facility Del Mar, Playa del Rey, CA, USA 20% of Consolidated Net Revenue C ■ Private ■ Public Net revenue by sector ■Client Enterprise Systems ■Water Treatement ■Stormwater ■Water Resources ■ Wastewater Treatment ■Conveyance Net revenue by geography ■ Global ■ Canada ■ United States

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