As winegrowers, the Baumann family works in and with nature all year round. Sustainability in dealing with flora and fauna is therefore a top priority for them and the DIROSO winery is setting new standards in Valais in terms of winegrowing that is suitable for grandchildren.
The almost 4 hectares of vineyards are planted with grass and they do not use weedkillers. The traditional vines are only treated with organic products. They are also the driving force in Valais when it comes to natural viticulture with fungus-resistant grape varieties. These relatively unknown grape varieties allow them to produce organic grapes without the use of pesticides.
Since September 2019, the brothers Diego and Roman have been managing the company in the second generation. They are actively supported on site by Nina Baumann-Salzmann. Sonja Geoffray-Baumann is on hand to advise on oenological matters. She is also responsible for our fantastic label designs. Hans-Peter & Irene Baumann have - after twenty intensive years of development - taken their well-deserved retirement and are now taking it a little easier, but are still indispensable to the family business.
Incidentally, the company name was created back in 1989 and combines the first letters of the three siblings Diego, Roman & Sonja.














