Irving Oil is an international refining and marketing company with a history of long-term partnerships and relationships. Founded in 1924, Irving Oil operates Canada's largest refinery in Saint John, New Brunswick, along with more than 900 gas stations and a network of distribution terminals spanning Eastern Canada and New England. It also operates Ireland's only refinery, located in the village of Whitegate. In 2019, Irving Oil expanded its presence in Ireland by acquiring Top Oil, a leading supplier of home heating oil, petrol and diesel fuel. Irving Oil established its European operations in 2014 with an office in London, England, and tankage in Amsterdam. Customers describe Irving Oil as a great place to stop, with excellent, friendly, and inviting services. The stores are always clean, and the staff is helpful and accommodating. The attached restaurant is said to have good food and staff. The car wash facilities, including a drive-through and the ability to stay warm while cleaning the car, are highly regarded. Irving Oil is known for going above and beyond to assist customers, such as helping with a dead battery at the pump.