Anonima Petroli Italiana or simply api (in lower case) is a large oil company in Italy. It is a provider of crude oil for the petrochemical industry and a distributor of petroleum products. It is the most important subsidiary of the holding company Gruppo api (api Group), which also includes api Raffineria di Ancona SpA, api Energia SpA, Festival SpA, apioil Ltd, api GmbH and api Services Ltd.