Stantec Tower is a 66-story building and 4 underground, 250.8 m mixed-use skyscraper in Ice District in the downtown core of Edmonton, Alberta, Canada. On May 23, 2018, it reached a construction height of 197 m and surpassed the JW Marriott Edmonton Ice District & Residences, becoming the tallest building in Edmonton and one of the largest mixed-use projā¦Stantec Tower is a 66-story building and 4 underground, 250.8 m mixed-use skyscraper in Ice District in the downtown core of Edmonton, Alberta, Canada. On May 23, 2018, it reached a construction height of 197 m and surpassed the JW Marriott Edmonton Ice District & Residences, becoming the tallest building in Edmonton and one of the largest mixed-use projects in Canada. The office area of the tower opened on September 26, 2018, and the residential portion opened in 2019.