Shell Dundas

Shell Canada Limited is one of the largest integrated petroleum companies in Canada, producing natural gas, natural gas liquids and bitumen. It is also the country's largest producer of sulphur. Shell Canada is a leading manufacturer, distributor and marketer of refined petroleum products.

Shell Canada's corporate head office is located in Calgary, Alberta. Shell companies, which first began operations in Canada in 1911, employ about 6,100 people across the country.