The winery

Ronco dei Tassi

Cantina del Collio goriziano (Cormòns), known for its local white wines, particularly the Collio Bianco "Fosarin". Family-run production with a focus on vineyard care and the typicity of the grapes. (roncodeitassi.it)
  • Friuli-Venezia Giulia · Italy
  • Since 1989
  • 12 products

Ronco dei Tassi

Meet the producer

Official website
The story
The estate was founded when Fabio Coser, together with his wife Daniela, purchased a property in the heart of the Collio; the name comes from the presence of colonies of badgers and from the vineyards’ typical 'ronco' layout. The winery has grown over the years, becoming a local reference for Collio white wines.
Production philosophy
Quality-focused approach to raw materials: careful attention to vine training systems and frequent vineyard inspections to bring healthy grapes to the winery and allow winemaking that highlights the typicity of the terroir. In the historic blends, ageing in wood and vinification in stainless steel are balanced to achieve complexity without overpowering the fruit.
Terroir and vineyards
Collio Goriziano, in the municipality of Cormòns, at altitudes ranging from approximately 140 to 200 m above sea level; close to the protected Plessiva area, characterized by terraced vineyards and a rich presence of flora and fauna. The territory is fundamental to the style of the wines, with a strong focus on indigenous and international white varieties cultivated in the area.
Awards and recognition
The Collio Bianco 'Fosarin' has recently received notable accolades, including the Tre Bicchieri in the Vini d'Italia guide and the 'Vino Bianco dell’anno' award at Food & Travel Italia's 2026 Wine Awards.
Characteristics
Grape varieties
  • Friulano
  • Malvasia
  • Pinot Bianco
  • Pinot Grigio
  • Sauvignon
  • Ribolla Gialla
  • Picolit
  • Merlot
What makes it distinctive
  • Fosarin — the estate’s signature wine, awarded Tre Bicchieri.
  • Located in Cormòns, Collio Goriziano; the name derives from "ronco" and from the presence of yew trees.
  • A broad range of wines, including Fosarin, Cjarandon, Pinot Grigio, Sauvignon, Ribolla Gialla and Picolit.
  • An agricultural philosophy focused on vineyard care and the targeted management of fermentations to preserve typicity.

Wines from Ronco dei Tassi

Full collection