CBC.ca | Irving Oil confirms deal signed to acquire Ireland-based Top Oil CBC.ca Irving Oil has signed agreements to acquire an Ireland-based energy marketing and distribution group of companies, further expanding its reach across the Atlantic basin, the company confirmed on Tuesday. The financial terms of the deal with Tedcastle, ... Irving Oil signs deal to acquire Irish energy group Tedcastle Irving Oil signs deal to acquire Top Oil, an Irish-based group of energy companies Canadian owners of Whitegate refinery to buy Top Oil |