Sifer Wines — Ephraim Orengo | Calaceite (Matarraña) & Batea (Terra Alta), Catalonia/Aragón, Spain • ~4 Hectares • Garnacha Negra, Garnacha Blanca, Macabeo • Since ~2004 / Natural Wine / Certified Organic / Biodynamic Practices / Zero Additives / No Filtration / No Fining / Old French Oak & Clay Amphorae
Sifer Wines — Ephraim Orengo | Calaceite (Matarraña) & Batea (Terra Alta), Catalonia/Aragón, Spain • ~4 Hectares • Garnacha Negra, Garnacha Blanca, Macabeo • Since ~2004 / Natural Wine / Certified Organic / Biodynamic Practices / Zero Additives / No Filtration / No Fining / Old French Oak & Clay Amphorae

Simple, at its Purest

Sifer Wines is the family project of Ephraim Orengo — a small, certified organic estate born from an escape from city life and a love for abandoned vines. What began as a hobby in a forgotten plot in Calaceite has become a manifesto for honest, zero-additive natural wine. From roughly four hectares of Garnacha and Macabeo, farmed by hand under lunar cycles and harvested at night, the Orengo family produces wines with no additives, no sulfites, no filtration, and no fining — just grape, fermented spontaneously by indigenous yeasts in clay amphorae, stainless steel, and old French oak. The cellar sits in Castellar del Vallès; the soul of the wine lives in the honeycomb soils of Matarraña and Terra Alta.

~20
Years of Roots
~4
Hectares
0
Additives
Calaceite • Batea • Certified Organic • Biodynamic • Night Harvest • Indigenous Yeasts • Zero Sulfites • Unfiltered • Amphorae & Old Oak

Ephraim Orengo & the Accidental Vineyard

The story of Sifer Wines is a story of serendipity — of a family seeking land to escape the city and finding, instead, a calling. Roughly twenty years ago, the Orengo Ferreira family was looking for a plot to farm when they stumbled upon a small parcel of abandoned vines in Calaceite, in the Matarraña region of Teruel. The vines were over fifty years old, neglected, and half-hidden by scrub — but the family fell in love with the place. Slowly, they began to care for the land, pruning, clearing, and coaxing the old plants back to fruitfulness. The first wines were made without additives, for family consumption only — a private pleasure, shared around the table. What began as a game turned into a passion, and over time, into a project shared with those who value the natural and the authentic.

Ephraim José Orengo Ferreira leads the winemaking, alongside his brother Joan Orengo (winemaker and engineer), Goreti da Silva (winemaker), and Roc Orengo (grower and engineer). It is a true family operation, with each member contributing technical expertise and manual labour to a project that remains deliberately small. In 2017, after replanting and restoring the old vineyards for four years, the family formalised the business and released their first commercial vintage — still working without additives, still harvesting by hand at night, still following the lunar and sidereal cycles that had governed their private winemaking from the beginning. The name Sifer is an anagram of the family name, a quiet signature that the wine is inseparable from the people who make it.

The philosophy is expressed in a single sentence: Simplicity, at its purest. The family sees themselves not as manufacturers but as stewards of the land — caretakers of old vines that were already there, in a landscape that demands respect rather than conquest. They do not chase trends; they do not engineer wines in a laboratory; they do not add enzymes, tannins, or cultured yeasts. The vineyard work is manual, the cellar work is minimal, and the result is a portfolio of wines that taste like Calaceite and Batea — not like a winemaking textbook. This is natural wine not as a marketing category but as a family practice, inherited from the first unlabelled bottles made for the Orengo table.

"Simplicity, at its purest. We are a small family winery producing natural wines and oils with no intervention and the utmost respect for the land."

— Sifer Wines

Calaceite & Batea & the Honeycomb Soil

While the winery and cellar are located in Castellar del Vallès, in the province of Barcelona, the heart of Sifer Wines beats in two distinct vineyard sites: Calaceite in the Matarraña region of Teruel, and the southeast of Batea in the Terra Alta region of Tarragona. Together these plots span approximately four hectares, sitting at altitudes between 300 and 350 metres above sea level. The Batea vineyard is one of the highest in its municipality, fully protected by the forest that limits it — a natural barrier against wind, pests, and the encroachment of industrial agriculture.

The soils are known locally as "Honeycomb" — a mix of 38.5% sand, 22% clay, and 39.5% silt, relatively simple in organic matter but structurally complex. This composition provides excellent drainage while retaining enough mineral content to nourish the vines without excessive vigour. Rainfall is low, roughly 500 litres per year, and the family has made a deliberate decision not to use irrigation. This water stress limits vine vigour and reduces relative humidity, creating ideal conditions for vine health and naturally concentrating the flavours in the small, thick-skinned berries that result. The forest that surrounds the plots acts as a natural regulator, channelling cool air and maintaining the biodiversity that keeps the vineyard in balance without chemical intervention.

The climate is continental with strong contrasts — sharp temperature swings between day and night, between seasons, and between the sheltered valleys and the exposed hillsides. This is not the gentle Mediterranean coast; it is a harder, more demanding interior, where the vines must struggle to ripen and where the resulting grapes carry a natural intensity and acidity that defines the wines. The family tends the vines manually according to lunar and sidereal cycles, with some work following biodynamic principles. Cover crops are native and unsown; natural mulches are placed beneath the vines. The harvest is conducted entirely by hand, at night, using small boxes to keep the grapes cool and preserve their quality for the cellar. Thanks to this careful management, the harvests are usually ripe and healthy, allowing for clean winemaking without the need to add anything to the musts.

The varieties are a focused trio of Mediterranean classics: Garnacha Negra — the great red workhorse of Aragón and Catalonia, producing wines of wild strawberry, earth, and spice; Garnacha Blanca — the white-skinned sister, thick-skinned and aromatic, perfect for both fresh whites and skin-contact orange wines; and Macabeo — the Catalan white staple, here given skin contact and amphora ageing to reveal a depth and texture that industrial Cava blending obscures. The old vines in Calaceite, over fifty years of age, contribute a concentration and mineral complexity that young plantings cannot replicate. The goal is not to replicate Bordeaux or Burgundy; it is to see what these varieties taste like when they speak with a Matarraña accent, farmed by moonlight and harvested in darkness.

Calaceite (Matarraña) & Batea (Terra Alta), Spain

Sifer Wines' vineyards lie in two distinct zones: east of Calaceite in the Matarraña region of Teruel, and southeast of Batea in the Terra Alta region of Tarragona. The cellar is located in Castellar del Vallès, Barcelona. Altitude: 300–350 metres. Continental climate with strong temperature contrasts. ~500mm annual rainfall. No irrigation. Family-run since ~2004; first commercial vintage 2017. Certified organic.

Honeycomb Soil & Forest Protection

The "Honeycomb" soil composition is 38.5% sand, 22% clay, and 39.5% silt — free-draining, low in organic matter, and structurally complex. The plots are fully protected by surrounding forest, which moderates temperature, shelters useful fauna, and prevents pest pressure. Native cover crops and natural mulches beneath the vines preserve soil moisture and biodiversity. Night harvest in small boxes ensures cool, intact grapes.

Certified Organic & Biodynamic Practices

Certified organic farming with biodynamic principles. All vineyard work is manual and timed to lunar and sidereal cycles. No chemical pesticides, herbicides, or synthetic fertilisers. No irrigation — water stress is accepted as a tool for concentration and vine health. The old vines in Calaceite (50+ years) are dry-farmed and hand-tended, producing small yields of intensely flavoured grapes. The farm is a closed ecosystem of vine and forest.

The Family & the Four Hands

Ephraim Orengo (winemaker), Joan Orengo (winemaker & engineer), Goreti da Silva (winemaker), and Roc Orengo (grower & engineer). A true family project where technical knowledge and manual labour intersect. The name Sifer is an anagram of the family name. The project remains deliberately small — roughly 500 cases per vintage — to preserve the hands-on, zero-intervention philosophy that began with the first family bottles two decades ago.

No Intervention & the Lunar Cellar

The guiding philosophy of Sifer Wines is expressed in a single, absolute commitment: no intervention, no additives, and the utmost respect for the land. This is not a reaction against modernity; it is a return to the oldest possible methodology — a conviction that the wine should be nothing more than the transparent transformation of grape into liquid, with no corrections, no masks, and no shortcuts. The family views themselves as stewards rather than manufacturers, and the cellar as an extension of the vineyard rather than a factory. Every decision is made to allow the grapes to express themselves freely, and the result is a portfolio of wines that are enjoyable, true to their origin, and easy to drink — not because they are simplified, but because they are honest.

The methodology is deliberately simple and rigorously executed. Harvest is entirely manual, conducted at night to preserve the cool temperature of the grapes, and transported in small boxes to prevent crushing and oxidation. In the cellar, the family employs a combination of clay amphorae, stainless steel tanks, and old French oak barrels — each vessel chosen for its ability to age the wine without distorting its origin. Fermentation is always spontaneous, initiated by the indigenous yeasts that live on the grape skins and in the vineyard air. No cultured yeasts are used. No enzymes are added. No tannins are corrected. No sugar is chaptalised. The must is left to ferment at its own pace, in its own time, with the microbiological fingerprint of Calaceite and Batea doing the work.

The commitment to purity extends to the finishing. No filtration. No fining. No added sulfites — or in some cuvées, extremely low levels below 10mg/L. The wines are bottled as they are, with their natural sediment, their living yeasts, and their evolving character intact. This demands absolute cleanliness in the cellar, perfect grape health in the vineyard, and a willingness to accept that each bottle will be slightly different from the next. The family also produces extra virgin olive oil at their mill in Corbera d'Ebre, applying the same zero-additive, organic philosophy to another Mediterranean staple. The result is not merely a winery but a family farm — a small, self-sufficient ecosystem of vine, olive, forest, and stone.

The cellar in Castellar del Vallès is not a monument to technology; it is a working space where old French oak, clay amphorae, and stainless steel coexist in the service of transparency. The temperature is not aggressively controlled; the humidity is not mechanically regulated. The wines are allowed to take the time they need, and the family intervenes only to rack, taste, and bottle — never to correct, never to standardise, never to conform. This is natural winemaking not as a trend but as a family tradition, inherited from the first unlabelled bottles made two decades ago and refined through the 2017 commercial launch to the present day.

Indigenous Yeasts, Amphorae & Zero Additions

The guiding principle of Sifer Wines' winemaking is that the cellar should be invisible and the yeast should be local. Their approach — certified organic farming, biodynamic vineyard work following lunar cycles, night harvest in small boxes, spontaneous fermentation with indigenous yeasts, ageing in clay amphorae, stainless steel, and old French oak, no temperature manipulation, no enzymatic additions, no filtration, no fining, and zero added sulfites — is not a rejection of tradition but a deeper application of it. The amphorae provide a neutral, porous environment that allows the wine to breathe without imparting wood flavour. The old French oak adds structure and gentle oxidation without masking the fruit. The stainless steel preserves freshness and primary aromatics. And the absence of sulfur ensures that the wine ages honestly, developing the earthy, spicy, mineral complexity that only zero-addition winemaking can achieve. The cellar is not a laboratory; it is a family workshop where time, stone, wood, and wild yeast do the work, and the Orengo family provides the patience.

Ephraim, Víbria, Samuel & the Orange Cuvées

Sifer Wines produces a small, focused portfolio from approximately four hectares of certified organic vineyards in Calaceite and Batea. The wines are divided by colour and method — fresh whites and skin-contact oranges given maceration to extract phenolic depth and textural complexity; reds macerated and aged in old French oak or amphorae to achieve balanced extraction and earthy evolution; and a traditional-method sparkling that captures the vibrancy of Macabeo in effervescent form. All wines are united by a common methodology of spontaneous fermentation with indigenous yeasts, zero added sulfites, no filtration, and no fining. The names are personal and familial: Ephraim — the founder's name, the flagship red; Víbria — a Catalan mythological dragon, here a white of bright, floral intensity; Samuel — a family name, given to the aged, barrel-matured red; Ephraim Mel — the founder's orange expression, aged in clay; Casi — "almost," a playful orange Macabeo; and Goreti Tradicional — a traditional-method sparkling named for the family winemaker. The portfolio spans red, white, orange, and sparkling — all united by a common character of raw authenticity, Matarraña minerality, and the unmistakable signature of a family that refuses to correct what the vineyard has given.

Sifer Wines "Ephraim" (Red)
100% Garnacha Negra • Calaceite (Matarraña) & Batea (Terra Alta), Catalonia/Aragón, Spain • Certified Organic • Indigenous Yeasts • Zero Sulfites • Unfiltered • Unfined
Red / Natural
The estate's flagship natural red — 100% Garnacha Negra from old, dry-farmed vines in the stony, sun-drenched hills of Calaceite and Batea, fermented spontaneously and bottled without additives to produce a wine of intense ruby-violet colour, ripe red and black fruits, and a fresh, silky palate. Sourced from certified organic vineyards at 300–350m altitude. Hand-harvested at night in small boxes; spontaneous fermentation with indigenous yeasts; zero added sulfites; no filtration; no fining. In the glass, a vivid ruby with violet reflections and natural brightness. The nose is intense and authentic — ripe red and black fruits, subtle spice, and a hint of licorice. On the palate, fresh and well-balanced with silky tannins, vibrant acidity, and a fruity, enveloping character that leads to a smooth, spicy finish. Ephraim is a wine for the table — for pairing with steak tartare, legume dishes, and fresh cheeses — and for demonstrating that Garnacha Negra from the Matarraña and Terra Alta, when farmed organically and vinified with zero artifice, achieves a purity and immediacy that transcends its humble origins. A wine of berry, spice, and the simple truth. Very limited production.
Natural
Sifer Wines "Víbria" (White)
100% Macabeo • Calaceite (Matarraña) & Batea (Terra Alta), Catalonia/Aragón, Spain • Certified Organic • Indigenous Yeasts • Zero Sulfites • Unfiltered • Unfined
White / Natural
A luminous natural white — 100% Macabeo from the honeycomb soils of the family's organic vineyards, fermented spontaneously and bottled without additives to produce a wine of floral aromas, bright acidity, and a fresh, dry sensation that captures the cool nights and stony minerality of the Matarraña. Sourced from certified organic vineyards. Hand-harvested at night in small boxes; spontaneous fermentation with indigenous yeasts; zero added sulfites; no filtration; no fining. In the glass, a pale straw with greenish reflections and natural clarity. The nose is floral and bright — white flowers, green apple, and a distinct chalky, mineral note from the honeycomb soils. On the palate, fresh and dry with vibrant acidity, a light, elegant body, and an aftertaste of fresh vegetables and dried fruits — apple, apricot, and citrus — leading to a smooth, medium-length finish. Víbria is a wine for the coast and the table — for pairing with white fish, seafood, seaweed salads, sushi, Nikkei and Indian cuisine, and as a refreshing aperitif — and for demonstrating that Macabeo from the interior, when handled with zero artifice, achieves a clarity and aromatic lift that rivals the great natural whites of the Mediterranean. A wine of flower, stone, and the simple truth. Very limited production.
Natural
Sifer Wines "Samuel" (Red)
100% Garnacha Negra • Calaceite (Matarraña) & Batea (Terra Alta), Catalonia/Aragón, Spain • Certified Organic • Aged in Old French Oak • No Pressing • Zero Sulfites • Unfiltered • Unfined
Red / Natural
The estate's aged natural red — 100% Garnacha Negra matured in old French oak barrels without pressing, retaining the vibrancy of the fruit while developing subtle complexity and a rich, velvety texture. Sourced from certified organic vineyards at 300–350m altitude. Hand-harvested at night in small boxes; spontaneous fermentation with indigenous yeasts; ageing in old French oak barrels; no pressing; zero added sulfites; no filtration; no fining. In the glass, an intense ruby with garnet hues and natural brightness. The nose is bold and expressive — fresh raspberries, cherries, pomegranate, wild herbs, vanilla, and a hint of licorice. On the palate, a rich texture and velvety warmth, balanced by lively acidity, making it structured yet highly enjoyable. Samuel is a wine for gastronomy — for pairing with grilled meats, roasted vegetables, cured meats, aged cheeses, and mushroom-based dishes — and for demonstrating that old French oak, when used with restraint and zero sulfur, can elevate a natural wine without distorting its origins. A wine of cherry, wood, and the patient truth. Very limited production.
Natural
Sifer Wines "Ephraim Mel" (Orange)
100% Garnacha Blanca • Calaceite (Matarraña) & Batea (Terra Alta), Catalonia/Aragón, Spain • Certified Organic • Aged in Clay Amphorae • Zero Sulfites • Unfiltered • Unfined
Orange / Natural
A textured, dreamlike orange wine — 100% Garnacha Blanca given skin contact and aged in clay amphorae, producing a wine of ripe white fruit, elegant floral notes, and soft, persistent tannins that capture the honeyed, mineral soul of the Terra Alta. Sourced from certified organic vineyards. Hand-harvested at night in small boxes; spontaneous fermentation with indigenous yeasts; skin maceration; ageing in clay amphorae; zero added sulfites; no filtration; no fining. In the glass, a luminous amber with natural haze and suspended particles that add character. The nose is clean and well-defined — ripe white fruit, elegant florals, and a distinct honeyed, earthy note from the amphora. On the palate, bright acidity balances soft, persistent tannins, resulting in a fresh yet full-bodied, textured experience with depth and tactile complexity. Ephraim Mel is a wine for discovery — for pairing with seafood, soft cheeses, Mediterranean dishes, sushi, and mildly spiced Indian cuisine — and for demonstrating that Garnacha Blanca, when given skin contact and amphora ageing without sulfur, achieves an aromatic purity and textural intrigue that challenges the most conventional whites of the Mediterranean. A wine of peach, honey, and the amphora truth. Very limited production.
Natural
Sifer Wines "Casi" (Orange)
100% Macabeo • Calaceite (Matarraña) & Batea (Terra Alta), Catalonia/Aragón, Spain • Certified Organic • Indigenous Yeasts • Zero Sulfites • Unfiltered • Unfined
Orange / Natural
A playful, characterful orange wine — Casi, "almost" — 100% Macabeo given skin contact to produce a white wine with the soul of a red, luminous and aromatic with a rounded texture and refined acidity. Sourced from certified organic vineyards. Hand-harvested at night in small boxes; spontaneous fermentation with indigenous yeasts; skin maceration; zero added sulfites; no filtration; no fining. In the glass, a luminous hue with suspended particles that add character and authenticity. The nose is elegant and aromatic — floral bouquets, subtle vegetal nuances, and delicate hints of dried fruit. On the palate, vibrant and aromatic with a rounded texture, refined acidity, and a long, fruity finish. Casi is a wine for the adventurous table — for pairing with seafood, white fish, soft cheeses, sushi, Mediterranean dishes, and lightly spiced recipes — and for demonstrating that Macabeo, when given skin contact and zero additives, can possess the body, tannin, and aromatic depth of a red while retaining the freshness of a white. A wine of flower, fruit, and the almost-truth. Very limited production.
Natural
Sifer Wines "Goreti Tradicional" (Sparkling)
100% Macabeo • Calaceite (Matarraña) & Batea (Terra Alta), Catalonia/Aragón, Spain • Certified Organic • Traditional Method • No Pressing • No Clarification • Zero Sulfites
Sparkling / Natural
A refined, traditional-method natural sparkling — 100% Macabeo from a later harvest, produced with no pressing, no clarification, and no added sulfites, capturing the effervescent joy of the Matarraña in a bottle of fine, persistent bubbles and elegant complexity. Sourced from certified organic vineyards. Hand-harvested at night in small boxes; spontaneous fermentation with indigenous yeasts; traditional method with must from a later harvest; no pressing; no clarification; zero added sulfites. In the glass, a pale colour with fine, persistent bubbles and natural brightness. The nose is fresh and complex — green apple, pear, passion fruit, subtle dried fruits, and a delicate brioche note from the lees. On the palate, fresh and vibrant, with effervescence that enhances its elegant complexity and a clean, mineral finish. Goreti Tradicional is a wine for celebration — for pairing with sauced fish, seafood, steamed vegetables, light starters, and creamy dishes — and for demonstrating that traditional-method sparkling wine, when made without sulfur and without clarification, can achieve a refinement and aromatic depth that rivals the great natural pet-nats and méthode ancestrale wines of the world. A wine of apple, brioche, and the bubbling truth. Very limited production.
Natural

"Simplicity, at its purest. We are a small family winery producing natural wines and oils with no intervention and the utmost respect for the land."

— Sifer Wines

The Family Anagram & the Steward's Pledge

To understand Sifer Wines, one must understand that it is not merely a winery; it is a family that happens to make wine, a search for land that happened to find abandoned vines, and a philosophy of simplicity that happens to be bottled. Ephraim Orengo is not an entrepreneur seeking market share; he is a winemaker who, with his brother Joan, his partner Goreti, and his brother Roc, tends four hectares by hand because he cannot accept the industrial alternative. The identity of the estate is defined by this return — not to a ancestral masía, but to the land itself, to the old vines that were already there, and to the conviction that the best wine is the one that needs the least explanation.

The identity is also defined by absence — the absence of additives, the absence of sulfites, the absence of filtration, the absence of fining, and the absence of irrigation. These absences are not lacks; they are choices. The family does not filter because they believe the wine is complete as it is. They do not sulfite because they believe the vineyard and the cellar are clean enough to protect themselves. They do not irrigate because they believe water stress produces better grapes. The result is a portfolio of wines that are deliberately unpolished, deliberately alive, and deliberately specific to the four hectares around Calaceite and Batea. They are not made to please a tasting panel; they are made to please the family table, the lunar cycle, and the old vines that have survived decades of neglect to produce once again.

The future of Sifer Wines is tied to the continued health of its four hectares, the deepening of organic and biodynamic practices, and the gradual recovery of more indigenous varieties and traditional techniques. The family is eager to go further — to experiment with new vinification methods, to explore forgotten Catalan and Aragonese grapes, and to obtain more natural expressions from the fruit of their own farm. The Ephraim line will continue to be the flagship red, the pure expression of Garnacha Negra. The Víbria will continue to explore the fresh, floral side of Macabeo. The Samuel will continue to evolve in old French oak. The orange cuvées — Ephraim Mel and Casi — will continue to push the boundaries of skin-contact winemaking. And the family will continue to tend the vines by moonlight, harvest by night, and bottle by hand, proving that a small family project can produce wines as honest as the history that surrounds them.

In an age of increasing industrialisation in wine — of global varieties, engineered yeasts, and corporate consolidation — Sifer Wines stands as a compelling alternative, not because it rejects modernity but because it has embraced a deeper modernity: one that values a four-hectare family farm over a boardroom of consultants, old vines over new plantings, night harvest over machine picking, lunar cycles over chemical calendars, indigenous yeasts over inoculation, zero sulfites over standardised stability, no filtration over cosmetic clarity, clay amphorae over stainless steel monoculture, old French oak over new-barrel fashion, the forest and the vine over the chemical spray, and the specific voice of Calaceite's honeycomb soils over the standardised replication of a global style. Sifer Wines is not merely making wine; it is proving that a family can become natural winemakers, that an abandoned vineyard can become a living cellar, that a wine with zero additives can possess the most profound identity, and that the simplest philosophy — simplicity, at its purest — is often the most profound. From the first family bottles two decades ago to the 2024 vintage in Castellar del Vallès: all united in one bottle, one family, one unanswerable argument for the possibility of authentic, natural, zero-sulfite, hand-made, passionately honest wine from the heart of Matarraña and Terra Alta.

The Family & the Anagram

Ephraim Orengo (winemaker), Joan Orengo (winemaker & engineer), Goreti da Silva (winemaker), and Roc Orengo (grower & engineer). A true family project where technical knowledge and manual labour intersect. The name Sifer is an anagram of the family name. The project began ~20 years ago as an escape from city life, discovered an abandoned vineyard in Calaceite, and gradually restored it. First commercial vintage in 2017. This is a winery where the personal and the agricultural are inseparable, and the wine carries the quiet signature of a family that has surrendered to the land rather than conquering it.

The Zero-Addition Pledge & the Steward's Ethic

Five absolute prohibitions: no additives, no added sulfites (or <10mg/L), no filtration, no fining, no irrigation. Certified organic farming with biodynamic practices. Indigenous yeasts only. Night harvest in small boxes. Ageing in clay amphorae, stainless steel, and old French oak. The family sees themselves as stewards of the land rather than manufacturers. The wines are as natural as they come — spontaneously fermented, unfiltered, unfined, and purely expressive of the Matarraña and Terra Alta. A proof that the simplest rules often produce the most complex wines.