Transat A.T. Inc is a Canadian company that specializes in the organization, marketing, and distribution of holiday travel in the tourism industry. The company offers vacation packages, hotel stays, and air travel under the Transat and Air Transat brands. The company's core business consists of tour operators based in Canada that are vertically integrated with its other services of air transportation, distribution through a dynamic travel agency network, value-added services at travel destinations, and accommodations. Its geographical segments include the Transatlantic, Americas, and others. It operates in one segment namely holiday travel.