The Travertine Hill & the Energy of Return
Šiklóš Vinárstvo is one of Slovakia's most distinctive small natural wine estates — a one-hectare project founded by Viktor Šipoš on the slopes of the Šiklóš hill, an extinct travertine heap known locally as Vápnik, four kilometres southeast of Levice in the Nitra wine region. Viktor, an engineer who spent years working in power plants across London, Vietnam, and Martinique, returned to his hometown to craft genuine, unfiltered wines that speak directly of their specific terroir. The vineyard sits on porous tufa soil — the same geological formation that once yielded the legendary "Golden Onyx" of Levice, considered one of the most expensive processed stones in Europe. Certified organic and produced with zero added sulfur, the wines are fermented spontaneously, bottled unfiltered and unfined, and carry the bright acidity, lively texture, and mineral freshness that only travertine can impart. This is not industrial winemaking; it is the translation of a hill's 274-metre memory into liquid form.
Viktor Šipoš & the Power Plant
The story of Šiklóš Vinárstvo is the story of Viktor Šipoš — a man who built power plants in London, Vietnam, and Martinique before deciding that the only energy worth generating was the kind that grows on vines. An engineer by training, Viktor spent years in the international energy sector, living in far-flung corners of the world, absorbing wine cultures and agricultural traditions wherever his work took him. But the pull of home — of Levice, of the Šiklóš hill that loomed over his childhood, of the old vineyards that surrounded the small vineyard house where his family made wine for their own pleasure — proved stronger than the expatriate life.
The return was gradual and instinctive. Viktor and his partner traveled the world exploring wines and cultures, settling eventually back in Levice in a small house surrounded by old vineyards. Inspired by the place and its nature, they decided to make wine from local resources for their own pleasure. The first vintage was a modest 1,000 litres — "which has gone within 1 year," Viktor recalls with a laugh. "We were probably very thirsty." The success among friends was so immediate that they applied for a winemaker's licence and permits, deciding to bottle commercially and share their work with the wider world.
The name Šiklóš comes from the hill itself — Vápnik, locally known as Šiklóš, a 274-metre extinct travertine heap that rises from the plains southeast of Levice. The hill is a geological wonder: it once yielded travertine and a crystallized variety known as "Levice Golden Onyx," considered a European unique and one of the most expensive processed stones in the world. The porous tufa soil that gave birth to this stone now gives birth to Viktor's wines, imparting a minerality and freshness that is unmistakable. The connection between the winemaker and the hill is not merely geographical; it is geological, historical, and almost familial.
Viktor's approach is explicitly anti-industrial and anti-technological. Every step is made properly, by his own hands, without chemicals or modern technology — with the sole exception of the electric grape grinder, which he acknowledges with characteristic honesty. Fermentation is spontaneous, carried out by indigenous yeasts in stainless steel tanks. After the second or third racking, the wine goes to French oak barrels or directly to bottles, depending entirely on the winemaker's feeling. There are no analysis sheets, no recipes, no pressure to conform. The goal is simple: to make and offer the finest material in the bottles to wine-loving people around the planet, because honest and proper craft work will bring success and happiness.
"Every step is made properly, by our hands, with no chemicals or modern technology using except grape grinder which is electric... Our goal is to make and offer the finest material in the bottles to the wine loving people around the planet."
— Viktor Šipoš
Levice & the Tufa of Šiklóš
Levice lies in the Nitra wine region of southwestern Slovakia, part of the Južnoslovenská viticultural area that shares a border with Hungary and a history with the Habsburg Empire. The town itself is an old settlement, but the true viticultural character emerges not in the town centre but on the hills that surround it — particularly the Šiklóš hill, or Vápnik, which rises 274 metres above sea level just four kilometres to the southeast. This is not a dramatic mountain; it is a travertine heap, an extinct geological formation created by mineral-rich springs over millennia, now covered in vines and forest and crowned by a concrete observation tower that marks the hill's wartime history as Marshal Malinovsky's observation post during the Second World War.
The one hectare of Šiklóš Vinárstvo is planted on the porous travertine — tufa — soil that defines the hill. Travertine is a form of limestone deposited by mineral springs, full of cavities and channels that provide exceptional drainage while retaining mineral complexity. It is a soil that forces vines to work hard, to develop deep root systems in search of water and nutrients, and to produce small berries with thick skins and concentrated flavours. The tufa imparts a distinct minerality to the wines — a chalky, stony freshness that lifts the fruit and provides a structural backbone not found in the deeper loams of the Danubian plain. The hill's elevation and exposure create a cool-climate microclimate that preserves acidity and allows for a longer ripening season, producing wines of balance rather than overripe excess.
The farming is certified organic, promoting intense biodiversity and overall soil health. Viktor does not use synthetic herbicides, pesticides, or fertilisers. The vineyard is maintained entirely by hand — pruning, canopy management, harvest — with a respect for the vine's natural cycles that only small scale permits. The old vines on the hectare have never known chemical agriculture, and their natural resilience is the foundation of the zero-sulfur philosophy. The yields are kept low, the fruit is healthy, and the vineyard's biodiversity — herbs, insects, native yeasts — creates a self-sustaining ecosystem that needs no industrial intervention.
The varieties were chosen to reflect both regional tradition and the specific demands of the travertine terroir. Pinot Blanc (Rulandské biele), Welschriesling (Rizling Vlašský), and Gewürztraminer (Tramín červený) are the whites — each capable of expressing the chalky minerality and bright acidity that tufa provides. For reds, Frankovka Modrá (Blaufränkisch), André, and Alibernet complete the portfolio — varieties that thrive in the warm days and cool nights of the Nitra region, producing wines of spice, structure, and earthy depth. These are not international varieties chosen for marketability; they are the grapes of the Habsburg corridor, of the Pannonian basin, of the hills that have grown wine for centuries.
Šiklóš Vinárstvo is located on the slopes of Šiklóš hill (Vápnik), 4 km southeast of Levice in the Nitra wine region of southwestern Slovakia. Founded around 2017 by Viktor Šipoš. Approximately 1 hectare of old vines on travertine tufa soil. Certified organic. The estate is a benchmark for Slovak zero-sulfur natural wine and a reference point for travertine terroir expression.
The soils are porous travertine — tufa — from the extinct Šiklóš heap, a geological formation that once yielded the legendary "Levice Golden Onyx," one of the most expensive processed stones in Europe. The porous limestone provides exceptional drainage and mineral complexity, forcing deep rooting and producing wines of unmistakable chalky freshness. A terroir of stone, memory, and mineral persistence.
The vineyard is farmed according to strict organic principles, promoting intense biodiversity and soil health. No synthetic chemicals. All work by hand. Old vines with natural resilience. A self-sustaining ecosystem where native yeasts, beneficial insects, and herbs replace industrial inputs. A farm of patience, purity, and travertine patience.
The winery occupies a small vineyard house surrounded by old vines on the Šiklóš hill. The cellar is minimal and honest: stainless steel tanks for spontaneous fermentation, French oak barrels for ageing, and bottles filled by hand. No temperature control, no technological intervention, no filtration. A winery of simplicity, intuition, and the winemaker's feeling.
Honest Craft & the Winemaker's Feeling
The winemaking philosophy at Šiklóš Vinárstvo is governed by a single, uncompromising principle: honest and proper craft work. Viktor Šipoš does not follow recipes, analysis sheets, or technological protocols. He follows intuition, observation, and what he calls "the winemaker's feeling" — a sensibility developed through years of hands-on work and international wine exploration. The approach is explicitly primitive and non-manipulative: spontaneous fermentation with indigenous yeasts, no selected strains, no enzymes, no chaptalisation, no acidification, no temperature control, and no filtration or fining.
The process begins in the vineyard, where grapes are hand-harvested at optimal ripeness — not by numbers, but by taste and intuition. The fruit arrives at the cellar in small quantities, is gently destemmed and pressed using the only electric tool in the winery — the grape grinder — and is transferred to stainless steel tanks for spontaneous fermentation. The whites — Pinot Blanc, Welschriesling, Gewürztraminer — ferment on their own schedule, without human interference. Some may receive brief skin contact to extract additional texture and aromatic complexity; others are pressed directly, depending on the vintage and the variety's personality.
After the second or third racking, when the wine has begun to clarify naturally and the lees have settled, Viktor makes the crucial decision: to transfer the wine to French oak barrels for further ageing, or to bottle it directly. This decision is not dictated by market schedules or stylistic formulas; it is dictated by the wine itself and by the winemaker's feeling. The French oak is neutral, used for texture and micro-oxygenation rather than flavour. The lees are not stirred mechanically; they settle naturally, providing protection and a subtle creaminess. The reds — Frankovka Modrá, André, Alibernet — are treated with equal restraint: destemmed, fermented gently in open vats or tanks, and aged in neutral vessels before bottling.
Sulfur is never added. The wines are bottled unfined and unfiltered, carrying their natural sediment, native yeasts, and living microbial character. The result is a portfolio of wines that are vivid, sometimes hazy, always emotionally honest, and unmistakably marked by the travertine of Šiklóš. The cloudiness is not a fault; it is a signature — proof that the wine has not been stripped of its natural complexity by industrial processing. As Viktor puts it, the goal is to offer the finest material in the bottle, and the finest material is the wine exactly as nature made it.
The Finest Material & the Winemaker's Feeling
The guiding credo of Šiklóš is simple: honest and proper craft work will bring success and happiness. With only one hectare and a few thousand bottles, there is no margin for error and no incentive to compromise. Every wine must justify its existence. This discipline shapes every decision — from the organic farming that ensures pristine fruit, to the spontaneous fermentation that demands immaculate hygiene, to the unfiltered bottling that requires the winemaker's confidence in the wine's stability. The "winemaker's feeling" is not mysticism; it is the empirical intuition of a man who has touched every vine, every tank, and every bottle. The finest material is not the most expensive oak or the most advanced technology; it is the grape, the soil, and the patience to let them speak.
The Portfolio & the Cuvées
Šiklóš Vinárstvo produces a focused range of small-batch natural wines from approximately one hectare of certified organic old vines on travertine tufa soils near Levice. All grapes are hand-harvested, fermented spontaneously with indigenous yeasts, and aged with minimal intervention. No industrial oenological preparations, no enzymes, no fining, no filtration. Zero sulfur added at any stage. The portfolio spans bright whites, aromatic skin-contact expressions, elegant reds, and popular pét-nats — all reflecting the cool-climate balance and unique mineral influence of the Šiklóš hill. The following represents the core cuvées as they have emerged from Viktor's first years of honest craft on the travertine heap.
"Because we believe that honest and proper craft work will bring us success and happiness."
— Viktor Šipoš
The Energy Sector Escapee & the Travertine Purist
To understand Šiklóš Vinárstvo, one must understand the energy sector escapee — a man who built power plants on three continents before deciding that the only power worth generating grows on vines. Viktor Šipoš is not a career winemaker who inherited a château; he is an engineer who chose wine over electricity, soil over concrete, and manual labour over management meetings. His international experience — London, Vietnam, Martinique — gave him a global perspective on wine culture, but it also taught him what he did not want: industrial scale, technological dependence, and the abstraction of natural resources into commodities. The escapee identity is central to Šiklóš's authenticity: this is not a project born of privilege but of deliberate, adult choice.
The travertine purist identity is equally defining. Viktor does not merely farm organically; he farms on a specific, unusual, historically significant soil — porous tufa that once yielded the Golden Onyx of Levice. The purist does not chase trends; he chases truth. He believes that the travertine imparts a minerality and freshness that cannot be replicated, and he refuses to obscure that truth with technology, sulfur, or filtration. The purist accepts cloudiness as a virtue, sediment as a signature, and natural variation as the price of honesty. Every bottle of Šiklóš wine is, in this sense, a liquid argument for the primacy of terroir over technique.
The future of Šiklóš Vinárstvo is tied to the continued health of the one hectare, the gradual deepening of Viktor's intuition, and the slow expansion of his reach to wine-loving people around the planet. The Pinot Blanc will continue to offer a window into the chalky purity of travertine. The Welschriesling will continue to challenge preconceptions about Slovak white wine. The Frankovka Modrá will continue to prove that Blaufränkisch can achieve peppery elegance on tufa. And the pét-nat will continue to fizz — a wine of joy, zero sulfur, and uncomplicated pleasure. The Šiklóš hill will continue to provide its porous limestone, and the old vines will continue to dig deeper into the memory of the Golden Onyx.
In an age of increasing homogenisation in wine — of global varieties, engineered yeasts, and technological fixes — Šiklóš Vinárstvo stands as a compelling alternative, not because it rejects modernity but because it has embraced a different modernity: one that values one hectare over one hundred, organic health over chemical yield, the winemaker's feeling over laboratory analysis, travertine minerality over standardised flavour, zero sulfur over preservative crutches, and the specific voice of the Šiklóš hill over the anonymous replication of a global luxury style. Viktor Šipoš is not merely making wine; he is restoring a relationship — between an engineer and the soil, between a traveler and his home, between a hill's geological memory and the glass in your hand. The power plant, the return, the vineyard house, the old vines, the electric grinder, the travertine, the Golden Onyx, and the name that has meant honest Slovak natural wine for a generation: all united in one bottle, one slope, one unanswerable argument for the possibility of authentic, place-specific, emotionally honest, zero-sulfur wine from the tufa of Levice.
Viktor Šipoš built power plants in London, Vietnam, and Martinique before choosing wine over electricity. His international experience gave him a global perspective, but it also taught him what he did not want: industrial scale, technological dependence, and the abstraction of nature into commodities. The escapee does not inherit tradition; he chooses it deliberately, with the clarity of someone who has seen the alternative. The result is wine made with the discipline of an engineer and the soul of a man who has come home.
Viktor farms on a specific, unusual, historically significant soil — porous tufa that once yielded the legendary Golden Onyx of Levice. The purist does not chase trends; he chases truth. He believes that travertine imparts a minerality and freshness that cannot be replicated, and he refuses to obscure that truth with sulfur, filtration, or technological intervention. Cloudiness is a virtue, sediment is a signature, and natural variation is the price of honesty. Every bottle is a liquid argument for the primacy of terroir over technique.
-
Contact and Links
Winery Address: STARÉ LEVICE 1098, 934 01 Levice, Slovakia Official Website: http://www.sikloswinery.com

