Italy · Piemonte · Barolo
Bruna Grimaldi
Old Nebbiolo, Serralunga sandstone, and Barolo made with the patience the grape demands
Barolo on Its Own Terms
Bruna Grimaldi is one of Barolo's most quietly respected producers — an estate that has never chased fashion or critical attention, but has instead spent three decades building a body of work defined by precision, restraint, and a deep understanding of the Serralunga d'Alba terroir. The domaine is based in Grinzane Cavour, a village on the northern edge of the Barolo zone, and draws on parcels across several of the appellation's most celebrated communes.
The estate was established in 1994 by Bruna Grimaldi and her husband Franco Fiorini, who had spent years working in the vineyards of the Langhe before deciding to bottle their own fruit. From the beginning, the philosophy was clear: Nebbiolo grown on Serralunga's compact Helvetian sandstone soils, harvested late, fermented slowly, and aged in large Slavonian oak botti for the time the grape requires. No shortcuts, no concessions to early drinkability.
The estate's flagship wine — the Barolo Vigna Regnola from the Serralunga d'Alba commune — has become one of the reference points for the traditional style in the appellation. It is a wine of extraordinary structure and longevity, built for the cellar rather than the dinner table, and one that rewards patience with a complexity that few other Nebbiolos can match. Alongside it, the Barolo Bricco Ambrogio from Roddi and the Langhe Nebbiolo offer earlier access to the Grimaldi style.
Elevation
250–400m
Climate
Continental; warm summers, cold winters; Tanaro River moderates temperature; autumn fog essential for Nebbiolo ripening
Farming
Sustainable; hand-harvested; low yields; old vines (30–60 years); no herbicides
Soils
Helvetian sandstone and compact marl (Serralunga); Tortonian marl (Grinzane Cavour and Roddi parcels)
Serralunga d'Alba: Helvetian Sandstone and the Power of Nebbiolo
Serralunga d'Alba sits at the southern end of the Barolo zone, on soils of Helvetian sandstone — compact, poor, and extraordinarily well-drained. These soils produce Barolo of the greatest structure and longevity in the appellation: wines with firm, grippy tannins in youth that soften over decades into something of extraordinary complexity. The Vigna Regnola parcel, on a south-facing slope above the village, is among the most prized sites in Serralunga.
The contrast with the Tortonian marl soils of Grinzane Cavour and Roddi — where Grimaldi's other parcels are located — is instructive. The Tortonian soils produce Nebbiolo of greater elegance and aromatic precision, with softer tannins and a more immediately expressive fruit profile. Grimaldi's Bricco Ambrogio from Roddi sits between the two styles: structured enough to age, but with a generosity that makes it approachable earlier than the Serralunga.
The Langhe hills moderate the continental climate, with warm summers that ripen Nebbiolo fully and cold winters that give the vines a long dormancy. The autumn fog — the nebbia that gives Nebbiolo its name — is essential to the final stages of ripening, slowing the process and building the aromatic complexity that distinguishes great Barolo from merely good Barolo. Grimaldi harvests late, waiting for full phenolic maturity before picking.
"Nebbiolo does not forgive impatience. In the vineyard, in the cellar, or at the table."
Traditional Winemaking: Long Maceration, Large Oak, Time
Grimaldi's winemaking is unambiguously traditional. Fermentation takes place in open-top wooden vats with indigenous yeasts, with maceration lasting three to four weeks for the Barolo crus — long enough to extract the full tannin and colour potential of the Nebbiolo skins, and to build the structural backbone that allows the wine to age for decades. Temperature control is used only to prevent excessive heat during fermentation; the process is otherwise left to proceed at its own pace.
After fermentation, the Barolo wines are transferred to large Slavonian oak botti — 25 to 50 hectolitres — where they spend a minimum of 30 months before bottling. The large format and neutral oak ensure that the wine is not overwhelmed by wood character; the botti allow a slow, gentle oxidation that softens the tannins without stripping the wine of its mineral precision. The Vigna Regnola spends longer in botti than the other cuvées — up to 36 months — before a further period of bottle ageing before release.
Wines to Know
Barolo Vigna Regnola
The flagship. Old Nebbiolo on Helvetian sandstone in Serralunga d'Alba. Tar, rose, iron, dried cherry, and a tannin structure that demands a decade of cellaring. Among the most age-worthy Barolos produced in the appellation.
Barolo Bricco Ambrogio
From the Roddi commune on Tortonian marl. More immediately expressive than the Regnola — red fruit, violet, and a silkier texture — but with the structure to age beautifully over 10–15 years.
Langhe Nebbiolo
The entry point to the Grimaldi style. Younger vines, shorter maceration, earlier release. The same traditional philosophy in a more approachable format — one of the finest Langhe Nebbiolos in the appellation.
Planning a Visit
The estate is in Grinzane Cavour, a short drive from Alba and the village of Barolo. Visits are by appointment only — contact the estate directly. The cellar is not open for walk-in tastings.