Company Story
1914 - The company was founded as Sun Oil Company, a subsidiary of Sun Oil Company of Ohio.
1962 - Sun Oil Company acquired the majority of the shares of Great Canadian Oil Sands Limited.
1979 - The company changed its name to Suncor Inc. and began to focus on oil sands development.
1992 - Suncor Inc. acquired the remaining shares of Great Canadian Oil Sands Limited.
1999 - Suncor Inc. merged with Nexen Inc. to form Suncor Energy Inc.
2003 - Suncor Energy Inc. acquired the Canadian oil and gas properties of Occidental Petroleum.
2009 - Suncor Energy Inc. acquired Petro-Canada, becoming the largest energy company in Canada.
2016 - Suncor Energy Inc. acquired a majority stake in the Syncrude oil sands project.
2020 - Suncor Energy Inc. announced a strategic partnership with Microsoft to accelerate its digital transformation.