Consorzio per la tutela dell'olio extravergine di oliva Terre di Siena DOP

Holds the official member register — the source of every producer linked to its denominations on this atlas.

The Consorzio per la tutela dell'olio extravergine di oliva Terre di Siena DOP is the MASAF-recognized body dedicated to safeguarding the authenticity of Terre di Siena DOP olive oil. This consortium directly protects this specialized olive oil denomination by supervising a dedicated network of 122 verified producers recorded on its official registry. By defending the prestigious name from imitations and promoting its unique characteristics, the consortium ensures that every bottle represents the genuine quality and traditional craftsmanship of these 122 registered producers.