Kolfok | Neckenmarkt, Mittelburgenland, Austria — 19th-Century Estate, Organic & Biodynamic, Intracellular Fermentation, Gravity-Flow, Zero Pumps, Minimal Sulfur
Kolfok • Neckenmarkt, Mittelburgenland, Austria • 19th-Century Estate • Organic & Biodynamic • Intracellular Fermentation • Gravity-Flow • No Pumps • Minimal Sulfur • Unconventional Thinker

Wine Observer, Not Wine Maker

"Kolfok" is local Burgenland dialect for "unconventional thinker" or "contrarian" — and it is the perfect word for Stefan D. Wellanschitz. [^70^] [^84^] Born into a winemaking family whose estate in Neckenmarkt dates back to the early 19th century, Stefan transformed a traditional winery into one of Austria's most distinctive natural wine projects. [^80^] [^84^] He farms organically with biodynamic practices across vineyards in the Ödenburg Mountains, where altitudes reach 500 metres and soils range from schist and gneiss to limestone, ferrous loam, and volcanic clay. [^70^] [^84^] In the cellar, he is not a winemaker but a "wine observer" — wines are moved only by gravity, fermented spontaneously with indigenous yeasts, and bottled unfiltered with little to no sulfur. [^70^] [^83^] His signature technique is intracellular fermentation: whole, uncrushed grapes ferment inside their own berries, creating elegant, pale, structured wines that defy conventional orange wine expectations. [^70^] [^84^]

500m
Max Altitude
0
Pumps Used
3
Wine Lines
Neckenmarkt • Mittelburgenland

From Traditional Estate to Unconventional Thinker

Stefan D. Wellanschitz was born into winemaking at the family's estate in Neckenmarkt, a village in Mittelburgenland (Central Burgenland), where the winery dates back to the early 19th century. [^80^] [^84^] For generations, the family produced traditional wines in a region better known for big, overly oaky reds. But Stefan saw a different path. He took the estate — the only organic-farming family in this part of Burgenland — and transformed it, converting all vineyards to organic cultivation with biodynamic practices and adopting a radically hands-off approach in the cellar. [^77^] [^84^]

The name "Kolfok" comes from the local Burgenland dialect and translates roughly to "unconventional thinker" or "contrarian." [^70^] [^84^] It is not merely a brand; it is a philosophy. Stefan describes himself not as a winemaker but as a "wine observer" — someone who provides the wines "all the freedom they need" to become themselves. [^83^] [^84^] This is not modesty; it is a radical repositioning of the winemaker's role. Where conventional viticulture seeks to control and correct, Stefan seeks to witness and facilitate. The result is a portfolio of authentic, terroir-driven wines that speak of the Mittelburgenland's extraordinary geological diversity without the overlay of technique or manipulation.

Neckenmarkt sits in the Ödenburg Mountains, a range that provides some of the most varied terroirs in Burgenland. [^70^] [^84^] Vineyards climb to 500 metres above sea level, where schist and gneiss dominate, while lower elevations reveal ferrous loam and volcanic clay. [^70^] This is not the flat, lake-influenced Burgenland of Neusiedl; it is a mountainous, forested landscape where cool nights and varied exposures create wines of surprising freshness and finesse. Stefan's mission is to show these exceptional conditions in every bottle — "I want to show those exceptional conditions in my wines," he says. "That's why I work natural both in the vineyards and in the cellar." [^76^]

"Through his hands-off approach, he creates authentic wines, describing his process as purely an 'observer' who provides the wines 'all the freedom they need.'"

— Folkways Wines

Ödenburg Mountains & Five Soil Types

Kolfok's vineyards are situated in the Ödenburg Mountains around Neckenmarkt, at altitudes ranging from lower hillsides to 500 metres above sea level — among the highest in Burgenland. [^70^] [^84^] This elevation, combined with the region's continental climate and the cooling influence of surrounding forests, creates a growing environment distinct from the warmer, flatter areas of Burgenland closer to Lake Neusiedl. The diurnal temperature shifts are pronounced, preserving acidity and aromatic complexity even in warm vintages.

The geological diversity is extraordinary. Within a compact area, Stefan farms vines across five distinct soil types: [^70^] [^84^]

Schist and Gneiss: Found at the highest elevations, these metamorphic rocks provide a firm mineral backbone and encourage deep root systems. Wines from these soils are taut, structured, and age-worthy — particularly the Blaufränkisch expressions.

Limestone: Present in the higher elevations alongside schist, limestone adds a chalky, saline quality and bright acidity. It is the soil that gives Kolfok's white wines their crystalline clarity.

Ferrous Loam: In the lower vineyards, iron-rich loam provides warmth and generosity, producing wines with softer tannins and more approachable fruit profiles. This is where Zweigelt and some Blaufränkisch parcels thrive.

Volcanic Clay: Also in lower sites, volcanic clay adds a distinctive earthy, smoky nuance and contributes to the complexity of Kolfok's red blends. The iron content gives these wines a particular savoury depth.

Farming is organic with biodynamic practices. Cover crops flourish between rows, promoting biodiversity and soil health. No synthetic chemicals are used. The goal is not merely to grow grapes but to cultivate a living ecosystem where vines, insects, microorganisms, and plants exist in symbiosis. This holistic approach is essential to Stefan's minimalist cellar philosophy: healthy, balanced fruit from living soils requires almost no intervention once it leaves the vineyard.

500m Altitude

Among the highest vineyards in Burgenland. Cool nights, pronounced diurnal shifts. Forest influence. Schist and gneiss at elevation. Taut, structured wines. [^70^] [^84^]

Five Soil Types

Schist, gneiss, limestone, ferrous loam, volcanic clay. Extraordinary geological diversity in a compact area. Each soil matched to specific varieties and expressions. [^70^] [^84^]

Organic & Biodynamic

Only organic-farming family in this part of Burgenland. Cover crops, biodiversity, no synthetic chemicals. Living soils as foundation for minimal-intervention winemaking. [^77^] [^84^]

Gravity-Flow Only

Zero pumps in the cellar. All wine movement by gravity. Preserves integrity, prevents oxidation, maintains natural structure. A non-negotiable principle. [^70^] [^83^]

Intracellular Fermentation, No Pumps & Minimal Sulfur

Stefan Wellanschitz's cellar philosophy is radical in its restraint. He is not a winemaker who manipulates; he is an observer who creates the conditions for wine to become itself. [^83^] [^84^] All fermentations are spontaneous, relying on the indigenous yeasts that inhabit his organic vineyards. Sulfur additions are minimal — often zero — and wines are bottled unfiltered, allowing the full spectrum of natural texture and flavour to remain in the bottle. [^70^] [^83^]

The most distinctive feature of the Kolfok cellar is its total rejection of pumps. Wines are moved exclusively by gravity — from press to tank, from tank to barrel, from barrel to bottle. [^70^] [^83^] This is not merely a romantic gesture; it is a technical decision that preserves the wine's natural structure, prevents oxidation, and maintains the delicate balance of flavours that pumping can disrupt. In an era where even natural winemakers rely on machinery, Kolfok's gravity-only approach is a statement of principle.

Stefan's signature technique is intracellular fermentation — the process that gives the "Intra! The Wild" line its name. [^70^] [^84^] Whole, uncrushed grapes are placed in large fermentation vessels where native yeasts slowly begin fermentation inside the berries themselves. This gentle, internal process extracts flavour, colour, and tannin without the aggressive maceration of conventional skin-contact winemaking. After several weeks, the grapes are pressed and the wine finishes fermentation in large, neutral oak barrels (1100L and 1500L). [^84^] The result is a wine that has the structure and texture of skin-contact orange wine — but with a pale, elegant colour and a finesse that defies expectations. It is tropical but restrained, structured but graceful, complex but utterly drinkable. As Folkways Wines described it: "A unique winemaking approach that results in a tropical-but-elegant white wine, full of structure, pale in color, with notes like a fistful of flowers." [^84^]

The portfolio is organised into three distinct lines that reflect Stefan's philosophical and stylistic spectrum: [^70^]

Intra! The Wild: The experimental frontier. Wines made with intracellular fermentation and other boundary-pushing techniques. These are Stefan's most radical expressions — pale, structured, and alive. [^70^] [^84^]

Querschnitt (Cross-section): The entry point. Blends that showcase the variety of grapes and soils across the estate. Fresh, approachable, and honest — a cross-section of Mittelburgenland in a bottle. [^70^]

Single-Vineyard Wines: The terroir purists. Wines like the Blaufränkisch from Ried Bodigraben that express a specific site with minimal intervention. These are Stefan's most focused, mineral-driven expressions. [^70^]

"Intra! The Wild" Weiss — "A Fistful of Flowers"

The "Intra! The Wild" Weiss is Kolfok's most talked-about wine — a revolutionary white that reimagines what skin-contact wine can be through the gentle alchemy of intracellular fermentation. [^70^] [^84^]

Stefan likes the physical qualities of skin-fermented wines on the palate — the texture, the tannic grip, the savoury depth — but he wanted a way to achieve these qualities without the heavy extraction and dark amber colour that conventional orange wines often display. [^84^] His solution was intracellular fermentation: whole, uncrushed grapes are rested in a large fermentation vessel where native yeasts slowly start the fermentation process inside the berries themselves. This internal, gentle fermentation extracts flavour and structure from the skins without aggressive maceration. After several weeks, the grapes are pressed and the wine finishes fermentation in 1100L and 1500L used oak barrels — large, neutral vessels that add texture without wood flavour. [^84^]

The result is extraordinary: a wine that is pale in colour — almost like a conventional white — but with the structure and complexity of an orange wine. The nose is a fistful of flowers: white blossoms, tropical fruit, and a hint of wild herbs. The palate is full of texture — grippy but not aggressive, structured but not heavy — with a saline minerality that speaks to the Ödenburg's schist and limestone soils. It is tropical but elegant, complex but utterly drinkable. This is not a wine for the conventional thinker; it is a wine for the Kolfok — the unconventional thinker who believes that boundaries exist only to be redefined. Serve at 10–12°C. ~€24–€32 / ~$26–$35.

The Kolfok Range

Stefan Wellanschitz produces a focused, terroir-driven portfolio from his family's historic estate in Neckenmarkt, Mittelburgenland. All wines are organically and biodynamically farmed, hand-harvested, spontaneously fermented with indigenous yeasts, moved exclusively by gravity, and bottled unfiltered with minimal or zero sulfur. The portfolio is organised into three lines: Intra! The Wild (experimental intracellular fermentation), Querschnitt (cross-section blends), and Single-Vineyard expressions. Prices are approximate and in EUR/USD.

"Intra! The Wild" Weiss
Grüner Veltliner, Pinot Blanc, Welschriesling — Organic/biodynamic, Ödenburg Mountains, intracellular fermentation (whole uncrushed berries), 3 weeks internal ferment then pressed to 1100L & 1500L used oak, unfiltered, minimal sulfur
The signature wine. Pale, structured, elegant. Tropical but restrained. White blossoms, wild herbs, saline minerality. "A fistful of flowers." Revolutionary orange wine without the amber. [^70^] [^84^] ~€24–€32 / ~$26–$35.
Orange
"Intra! The Wild" Red
Blaufränkisch — Organic/biodynamic, cool north-facing vineyard, destemmed, intracellular fermentation, unfiltered, minimal sulfur
The red counterpart. Whole-berry intracellular fermentation. Elegant, pale, structured. Red berry, violet, graphite. Taut tannins, long finish. Cool-climate Blaufränkisch reimagined. [^75^] ~€24–€32 / ~$26–$35.
Red
Querschnitt White
Grüner Veltliner, Pinot Blanc, Welschriesling — Organic/biodynamic, multiple vineyard sites across schist, limestone, loam, spontaneous fermentation, gravity-flow, unfiltered
The cross-section of Mittelburgenland. Fresh, approachable, honest. Green apple, quince, white pepper, and a gentle mineral grip. The entry point to Stefan's world. [^70^] ~€14–€20 / ~$15–$22.
White
Querschnitt Red
Blaufränkisch, Zweigelt — Organic/biodynamic, multiple vineyard sites across schist, gneiss, ferrous loam, volcanic clay, spontaneous fermentation, gravity-flow, unfiltered
A red cross-section. Fresh berry, earth, and spice. Lighter than typical Burgenland reds — this is Mittelburgenland's mountain freshness in liquid form. [^70^] ~€14–€20 / ~$15–$22.
Red
Blaufränkisch Ried Bodigraben
Blaufränkisch — Organic/biodynamic, single vineyard Ried Bodigraben, schist and gneiss soils, spontaneous fermentation, gravity-flow ageing, unfiltered, minimal sulfur
The single-vineyard flagship. Pure expression of Ödenburg schist. Black cherry, graphite, wild herbs, firm tannins. Age-worthy, mineral, profound. [^70^] ~€22–€30 / ~$24–$33.
Red
Blaufränkisch Guterweg
Blaufränkisch — Organic/biodynamic, three different vineyards in Neckenmarkt, limestone, slate and granite soils, spontaneous fermentation, gravity-flow, unfiltered
Multi-site Blaufränkisch from three distinct soils. Complex, layered, and terroir-transparent. The breadth of Mittelburgenland in one bottle. [^73^] ~€20–€28 / ~$22–$30.
Red
Welschriesling
Welschriesling — Organic/biodynamic, lower elevation vineyards, spontaneous fermentation, gravity-flow, unfiltered, minimal sulfur
Crisp, floral, and refreshing. Green apple, lime, and a gentle herbal note. The everyday white of Mittelburgenland — reimagined with natural purity. [^71^] ~€12–€18 / ~$13–$20.
White
Zweigelt
Zweigelt — Organic/biodynamic, ferrous loam and volcanic clay soils, spontaneous fermentation, gravity-flow, unfiltered
Not the heavy, oaky Zweigelt of commercial Burgenland. Light, fresh, fruity — red cherry, pepper, and earth. Utterly drinkable and honest. [^70^] ~€14–€20 / ~$15–$22.
Red
Pinot Blanc
Pinot Blanc (Weißburgunder) — Organic/biodynamic, limestone soils, spontaneous fermentation, gravity-flow, unfiltered
Delicate, mineral, and pure. White peach, almond, and a chalky finish. The limestone terroir speaking clearly through a quiet variety. [^70^] ~€14–€20 / ~$15–$22.
White
 

Name: Weingut Kolfok – Stefan Wellanschitz

  1. Adresse: Lange Zeile 28A, 7311 Neckenmarkt, Österreich

  2. Telefon: +43 664 464 8479

  3. E-Mail: kolfok@kolfok.com

  4. Website: kolfok.com