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Work lines and results


Fruit growing

  • Study and technological and agronomic performance of different cider apple varieties and rootstocks.
  • Conservation of table apple varieties of interest
  • Assessment of the agronomic performance and adaptation of different species such as the bilberry, hazelnut and hybrid chestnut.


  • Clonal selection of the Hondarrabi Beltza variety.
  • Study and performance of native vines in different rootstocks and plantation density.
  • Study and performance of experimental foreign vines in different rootstocks, plantation densities and training systems.
  • Study of pruning techniques that allow the potential of the varieties to be harnessed without impacting the quality of the wines to be made.

Oenology. Experimental winery

Equipment. Winery
  • Stainless steel tanks with cooling jackets.
  • Climate control, inertizing and cooling equipment.
  • IT control of operations and tanks.
  • Chamber for ageing wines.
  • Pneumatic press, inert bottling, etc.
Oenology. Txakoli
  • Study of the technological potentiality of the varieties recommended (Hondarrabi zuri and Hondarrabi Beltza) and authorised (Petit Courbu, Folle Blanche, Gros Manseng, Petit Manseng, Sauvignon Blanc, Riesling and Chardonnay) by the Bizkaiko Txakolina Designation of Origin.
  • Fine tuning of preparation techniques that allow the maximum expression of the varieties, while ensuring the genuine character of our txakolis.
  • Technological study of new foreign varieties that complete the inherent characteristics of Txakoli de Bizkaia.
Oenology. Cider.
  • Study of the technological characteristics of the native cider apple varieties.
  • Fine tuning of preparation techniques for the different variety mixes.


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