The Friends' Estate & the Century Hand
Kauzo Estates is the Mendoza project of a group of friends united by a shared passion for wine, guided by the hand of Marcelo Pelleriti — the first and only Latin American winemaker to achieve a 100-point rating from Robert Parker. Based in a recycled 1900 winery in the heart of Maipú with a capacity of 450,000 litres, Kauzo owns three farms in the Uco Valley — two in La Consulta and one in Altamira — including a century-old vineyard planted in 1910 that gives its name to the flagship 1853 Old Vine Estate line. The estate works with associated producers across Agrelo, Tupungato and Gualtallary, giving it access to a total of 30 hectares of production across Mendoza's most prestigious terroirs. Certified for Carbon Footprint, Fairtrade and Water Footprint, Kauzo produces three distinct brands — 1853 Old Vine Estate, Kauzo and Malacara — ranging from Grand Reserve Malbec aged in first-fill French oak to the innovative Cofermented Malbec + Malbec and the Terroir Expressions single-vineyard series. The result is a portfolio that is both historically rooted and experimentally ambitious — wines that taste of the 1910 vines of La Consulta, the 1960 Hostage vineyard of Altamira, and the high-density 1999 parcels of Gualtallary.
A Group of Friends & the Pelleriti Hand
The story of Kauzo Estates begins with a group of friends and a shared passion: their love for wine. Rather than inheriting a family estate or buying into an established label, the founders of Kauzo set out to build something from the ground up — acquiring land, planting vines, and eventually establishing a winery that would express the full diversity of Mendoza's terroirs. The project is a testament to friendship as a viticultural philosophy: a belief that great wine is made not by individuals but by communities of people who share a common vision.
To realise this vision, the friends enlisted Marcelo Pelleriti — one of the most celebrated winemakers in Latin American history. Pelleriti is the first and only Latin American winemaker to achieve a 100-point rating from Robert Parker, a milestone he reached through decades of work in both Argentina and France. Trained under the legendary Michel Rolland in Bordeaux, Pelleriti has served as the official oenologist at Bodega Monteviejo in Tunuyán and continues to make wine at Château La Violette and Château Le Gay in Pomerol, Bordeaux. He is known as "the wine musician" — a rock-and-roll guitarist who approaches winemaking with the same improvisational creativity and technical precision he brings to the stage. For Kauzo, Pelleriti provides not merely expertise but a global perspective — a bridge between the Old World elegance of Bordeaux and the New World intensity of Mendoza.
The wines are made in a recycled winery building dating back to 1900, situated in the heart of Maipú, one of Mendoza's most historic wine districts. The old structure was restored and equipped with modern capacity, now handling 450,000 litres of production annually. From this historic cellar, Pelleriti and the Kauzo team craft a three-tiered portfolio: the 1853 Old Vine Estate line — a tribute to the year Malbec was first brought to Argentina from France — the Kauzo brand of terroir-driven and co-fermented wines, and the Malacara line of youthful, accessible expressions. Each brand serves a different purpose, but all share the same foundation: hand-harvested fruit, sustainable farming, and the meticulous attention of a world-class winemaker.
"Kauzo Estates was created by a group of friends with a shared passion: their love for wine."
— Kauzo Estates
La Consulta, Altamira & the Gualtallary Hand
The estate owns three farms in the Uco Valley — two in La Consulta and one in Altamira — and works with associated producers in Agrelo, Tupungato and Gualtallary, giving it access to a total of 30 hectares in production. The flagship vineyard is the century-old farm in La Consulta, named 1853 after the year Malbec vines were first brought to Argentina from France by Michel Aimé Pouget. This historic parcel was planted in 1910 and continues to produce fruit of extraordinary concentration and complexity — gnarled old vines whose roots have penetrated more than a century of alluvial soil. The second La Consulta vineyard was planted in 2007, providing youthful vigour and freshness to the blends. The third farm, in Altamira, contains a high-density, 4-hectare vineyard planted in 1999 and the legendary Hostage vineyard — 4.5 hectares planted in 1960 — which produces the grapes for the acclaimed Terroir Expressions Hostage Altamira Malbec.
The Uco Valley is Argentina's premier high-altitude wine region, stretching through the departments of Tupungato, Tunuyán and San Carlos at elevations ranging from 900 to over 1,700 metres. The climate is intensely sunny and dry, with less than 250mm of annual rainfall and more than 300 days of sunshine, moderated by sharp diurnal temperature swings that can exceed 20°C between day and night. The soils are alluvial with a clay-and-rock base and stony, sandy surface horizons rich in calcium carbonate — a calcareous influence that lends mineral tension and structural precision to the wines. La Consulta is known for its cold climate and poor soils of sand, loam and rocky bottom, producing wines of elegance and acidity. Altamira — part of the Paraje Altamira GI, Argentina's first terroir-defined appellation — is characterised by limestone-coated rocks up to 2 metres in diameter, creating a unique microclimate of mineral richness and aromatic complexity. Gualtallary, where Kauzo sources fruit for its Cabernet Sauvignon and Cabernet Franc expressions, is the highest and most geologically distinctive district of the Uco Valley, with vineyards reaching 1,600 metres and soils of extreme calcareous purity.
Kauzo Estates is committed to sustainable viticulture and has successfully obtained international certifications for Carbon Footprint, Fairtrade and Water Footprint. The harvesting is done entirely by hand, with grapes transported in small bins and selected on a double sorting table before vinification. Irrigation relies on pure snowmelt from the Andes, delivered through drip lines. The associated producers in Agrelo, Tupungato and Gualtallary are chosen for their alignment with Kauzo's quality standards and sustainable practices, extending the estate's reach while maintaining its terroir-driven identity. The result is a vineyard network that captures the full geological and climatic diversity of Mendoza — from the historic alluvial fans of La Consulta to the limestone outcrops of Altamira and the high-altitude caliche of Gualtallary.
The spiritual heart of Kauzo Estates is the century-old farm in La Consulta, named 1853 after the year Malbec was introduced to Argentina from France. The vineyard was planted in 1910, meaning the vines are now well over 110 years old — gnarled, low-yielding, and extraordinarily concentrated. The soils are poor alluvium of sand, loam and rocky bottom, typical of the cold-climate La Consulta sub-region in the southern Uco Valley. These ancient vines produce the grapes for the flagship 1853 Old Vine Estate line, including the Grand Reserve, Selected Parcel and Reserve Malbecs. It takes roughly two of these ancient vines to produce a single bottle of Selected Parcel wine. The result is a wine of profound depth, dark fruit, and a savoury, earthy complexity that only true old vines can provide.
The Altamira farm in the Uco Valley contains two significant vineyards: a high-density 4-hectare parcel planted in 1999, and the legendary Hostage vineyard — 4.5 hectares planted in 1960. Altamira is part of the Paraje Altamira GI, Argentina's first terroir-defined Geographic Indication, characterised by limestone-coated rocks and a cool microclimate that produces wines of elegance and minerality. The Hostage vineyard, with its 60+ year-old vines, provides the fruit for the Terroir Expressions Hostage Altamira Malbec — a wine of juicy red fruit, polished tannins and firm acidity that gives it nerve and life. The 1999 high-density parcel contributes to the Cofermented Malbec and other blends, providing structure and dark fruit from its closely spaced vines.
Through associated producers, Kauzo sources fruit from Gualtallary, the highest and most geologically distinctive district of the Uco Valley. Vineyards here reach up to 1,600 metres, with soils of extreme calcareous purity — limestone caliche content reaches up to 40% in select blocks, producing wines of Chablis-comparable mineral precision. Kauzo's Terroir Expressions Gualtallary Single Vineyard Cabernet Sauvignon and Cabernet Franc are sourced from this dramatic terroir, expressing red pepper, violet, graphite and herbal lift comparable to top Loire and Right Bank Bordeaux sites. The altitude-driven freshness and chalky mineral backbone distinguish these wines from warmer, lower-elevation expressions.
Kauzo Estates has undergone the rigorous process of obtaining international quality certifications for sustainable vine growing, including Carbon Footprint, Fairtrade and Water Footprint. All harvesting is done by hand, with grapes transported in small bins to preserve integrity. A double sorting table ensures that only the finest fruit enters the winery. The estate promotes environmentally conscious practices across all its farms and associated producers, from water-efficient drip irrigation using pure Andean snowmelt to soil conservation and biodiversity management. These certifications are not merely marketing badges but reflect a genuine commitment to reducing environmental impact while maintaining the highest standards of wine quality.
Cofermentation, First-Fill Oak & the Pelleriti Hand
The cellar philosophy of Kauzo Estates is shaped by Marcelo Pelleriti's dual identity as a Bordeaux-trained classicist and an Argentine innovator. For the 1853 Old Vine Estate line, the approach is traditional and precise: hand-harvested grapes are transported in small bins, selected on a double sorting table, and vinified using traditional methods in the historic 1900 Maipú winery. The wines are aged in first-fill French oak barrels for 12 months — a deliberate choice to provide structure, spice and ageing potential without overwhelming the fruit. Malolactic fermentation occurs in barrel, and the wines are bottle-aged before release. The 1853 Grand Reserve is the pinnacle of this approach: a powerful, oak-influenced Malbec that pays tribute to the history of the variety while demonstrating the concentration that only 110-year-old vines can provide.
For the Kauzo brand, Pelleriti employs a more experimental, terroir-specific approach. The Cofermented Malbec + Malbec is the estate's most innovative wine: grapes from the Altamira and La Consulta vineyards are hand-picked at different ripeness levels, mixed together, and fermented simultaneously. The aim is to achieve unique aromas, textures and complexities that neither vineyard could produce alone — the Altamira providing structure and mineral depth, the La Consulta providing freshness and floral lift. The result is a wine of meaty dark fruit, vigorous acidity and mineral texture that has earned critical acclaim and silver medals at international competitions. The Terroir Expressions line takes this precision further, bottling single-vineyard wines from Hostage Altamira, Gualtallary and La Consulta — each a transparent snapshot of its specific soil and elevation.
The Malacara line represents the youthful, accessible face of the estate: 100% Malbec wines that are hand-harvested, cold-macerated for 72 hours, and aged with minimal oak influence to preserve the primary fruit character of the Uco Valley. Malacara Oak sees brief passage in wood for added spice, while Malacara Young I.G. Valle de Uco is a fresh, vibrant expression of the valley's identity. Across all lines, the guiding principle is terroir transparency: whether through the heavy oak of the 1853 Grand Reserve, the co-fermentation experiment of the Kauzo line, or the youthful immediacy of Malacara, the goal is always to let the vineyard speak — and with vineyards ranging from 1910 to 1999, from La Consulta to Gualtallary, Kauzo has a great deal to say.
Hand Harvest, Double Sorting & the Cofermentation Ethos
The guiding principle of Kauzo Estates is that the wine must reflect not only the land but the friendship that made it possible. The sustainable farming provides healthy, complex grapes from certified vineyards. The hand harvest in small bins and double sorting table ensures that only pristine fruit enters the cellar. The traditional vinification for the 1853 line provides structure, elegance and ageing potential through first-fill French oak. The cofermentation of Altamira and La Consulta Malbecs provides a wine of unique complexity — a literal blend of terroirs within a single fermentation. The single-vineyard bottlings of the Terroir Expressions line provide transparent, unembellished snapshots of specific sites. And the minimal-intervention approach of the Malacara line provides accessible, fruit-driven wines that introduce drinkers to the Uco Valley. The cellar is not a factory; it is a continuation of the friendship — a place where a group of friends, guided by a 100-point winemaker, translate Mendoza's diverse terroirs into wine that is structured, innovative and unmistakably of its place.
1853, Terroir Expressions & the Malacara Hand
Kauzo Estates produces a comprehensive, three-tiered portfolio across its 1853 Old Vine Estate, Kauzo and Malacara brands — all sourced from the estate's own vineyards and associated producers in La Consulta, Altamira, Gualtallary, Agrelo and Tupungato. The range is built around Malbec, Cabernet Sauvignon and Cabernet Franc, with the 1853 line focusing on old-vine, barrel-aged expressions, the Kauzo brand exploring cofermentation and single-vineyard terroir, and Malacara offering youthful, accessible fruit. All wines share a common foundation: hand-harvested fruit from sustainable vineyards, meticulous sorting, and the winemaking expertise of Marcelo Pelleriti. The result is a portfolio that spans history and innovation, power and elegance, accessibility and ambition — proof that a group of friends with a shared passion can produce wines that stand among Argentina's finest.
The 1900 Cellar & the Friendship Hand
Kauzo Estates is not merely a winery; it is a proof that a group of friends, armed with a recycled 1900 cellar, a century-old vineyard, and the guidance of Latin America's only 100-point winemaker, can produce wines that span from historic Grand Reserve to experimental cofermentation without losing their identity. In an era when Mendoza is dominated by inherited family estates and corporate conglomerates, Kauzo has demonstrated that friendship is a viable viticultural philosophy — that the same La Consulta soil can produce both a 12-month, first-fill-oak Grand Reserve and a zero-blended Cofermented Malbec + Malbec, that the same Altamira Hostage vineyard can yield both a 94-point single-vineyard expression and a youthful Malacara, and that a single winemaker can speak both the classical language of Bordeaux and the innovative dialect of the Uco Valley.
The legacy of Kauzo is the legacy of the shared hand in viticulture. The 1853 line is not a nostalgic monument but a living tribute to the year Malbec arrived in Argentina — a reminder that the vines planted in 1910 are still producing fruit of extraordinary concentration, and that the best way to honour history is to farm sustainably for the future. The Cofermented Malbec + Malbec is not a gimmick but a logical expression of the estate's multi-vineyard reality — a wine that literally could not exist without the friendship that brought these disparate parcels under one roof. And the Terroir Expressions line is not a marketing exercise but a commitment to transparency — a refusal to homogenise the distinct voices of Altamira, Gualtallary and La Consulta into a single, anonymous blend.
The future of the estate is tied to the future of the 1910 vines as they accumulate another year of wisdom, and to the growing global community of drinkers who seek wines that are not only delicious but rooted in place, history and human connection. As the 1853 Old Vine Estate line continues to earn critical acclaim, as the Cofermented Malbec finds its audience among adventurous wine lovers, and as the Terroir Expressions Hostage Altamira proves that a 1960 vineyard can produce a wine of 94-point elegance, Kauzo remains what it has always intended to be: a group of friends making wine together — structured, innovative, and deeply tied to the alluvial soils, limestone outcrops and high-altitude caliche of Mendoza. The story of Kauzo is the story of friends who looked at the Uco Valley and saw not a collection of separate farms, but a single, shared destiny — and who proved that the best bottle from Argentina is the one that needs no solitary genius, only a glass, a meal, and the patience to let a century of vines speak.
"Kauzo Estates was created by a group of friends with a shared passion: their love for wine."
— Kauzo Estates

