Oliveira da Serra is the most awarded Portuguese extra virgin olive oil brand in the world. It is one of Portugal's most renowned brands and a brand that believes in Portuguese agriculture, the preservation of nature and sustainable development. Its varieties are made from olives grown on more than 10 million olive trees on Portuguese farms, which are then processed at Lagar do Marmelo, using state-of-the-art technology that guarantees both the quality of Oliveira da Serra olive oils and the preservation of the environment.