The agricultural Company Colli Etruschi was born in 1965 near Blera (Viterbo) and is a cooperative that aggregates currently about 380 members for a total of more than 800 hectares of olive groves. The Colli Etruscgi Cmpany has a modern mill and manufactures a very high quality oil thanks to the repeated and strict controls at every stage of production faced by the olive groves of the shareholders and all stages of production. The harvest, to hand picking is carried out, divided by cultivar, between October and the second week of November. The extraction is achieved by centrifugation, the storage of the extra virgin olive oil takes place in air-conditioned environment at 15/17 degrees in stainless steel tanks in nitrogen saturation. Before each stage of packaging, every product is analyzed to determine their compliance with the set quality parameters. The levels of excellence achieved by the final product are taken in comparison both nationally and internationally.