Nuestro de Díaz Bayo is the winery owned by the family Díaz Bayo in the Appellation of Origin Rueda -they are the owners of the winery Díaz Bayo in Fuentelcésped, Burgos -. The winery Nuestro de Díaz Bayo makes the white wine Nuestro Verdejo de Díaz Bayo with the autochtonous grape Verdejo in Nava del Rey, Valladolid, Castille and León.

The oenologist of Nuestro de Díaz Bayo winery is Marcos Lojo, Technical Director of the white wines made by the wineries -Chan de Rosas and Marqués de Tomares- of the Premium Fincas group, to which it belongs the winery.