In the heart of mountainous Messinia, where the altitude reaches 600 metres, in the shadow of the Byzantine castle of Saflauro, there is a village.
Our village.
It is Palaiokastro of Messinia — known to those who call it home simply as Xerokasi.
Kladion — Born of Sun and Stone in the Heart of Messinia
Last updated: 06 March 2026
In the heart of mountainous Messinia, where the altitude reaches 600 metres above sea level and the air carries the cool, clean clarity of the Greek highlands, there is a place that time has treated with particular tenderness.
It sits in the shadow of the ancient Byzantine castle of Saflauro — a fortress of pale stone that has watched over this valley for centuries, patient and silent, through conquests and harvests and the slow, generous turning of the seasons. Below its walls, the land opens out into the rugged Messinian hillsides, where the olive trees grow in the rocky soil with the quiet authority of things that have been here a very long time and intend to remain.
Where the mountain wind moves through the silver-green leaves with a sound like water. Where the light in October — harvest light, the most golden light of the year — falls across the groves in long, warm bars that make everything look the way it does just before something important happens.
This is Palaiokastro — known to those who call it home simply as Xerokasi. A village of deep roots and quiet beauty. A place where the relationship between the people and the olive tree is not a business arrangement but something older and more essential — a bond built across generations of shared labor, shared seasons, and a shared understanding that the land gives back exactly what you invest in it, and not a drop more.
It is here, in this extraordinary corner of Greece, that every drop of Kladion PDO Kalamata extra virgin olive oil is born.
The Name — What Kladion Means and Why It Matters
The name Kladion comes from the ancient Greek word for olive branch — kladion — that enduring symbol of peace, of resilience, and of the quiet dignity of things that bend without breaking. In ancient Greece, the olive branch was sacred. It was offered to gods, awarded to Olympic champions, carried by heralds of peace between warring cities, and planted at the thresholds of homes as a sign of blessing and protection.
It was, above all else, the symbol of a civilization that understood the olive tree to be at the very center of everything — of nutrition and medicine, of trade and culture, of the relationship between the human and the divine.
We chose the name deliberately, because we believe a name should carry meaning. And this one carries everything: the history of the land, the character of the olive, the values of the family that tends it, and the deep, unbroken continuity of a Greek olive growing tradition that stretches back over 3,500 years and that is alive and flourishing today, in the groves of Palaiokastro, in every bottle that carries our name.
Kladion. An olive branch, extended to every table in the world.
The Family — Who We Are and How We Began
We began with vision and faith, and very little else.
A family. A piece of mountain land in Palaiokastro, Messinia. A belief — quiet but absolutely unshakeable — that if you care for the land, choose the right variety, harvest at exactly the right moment, and process with precision and integrity, the result will be something genuinely extraordinary. Something worth building a life around. Something worth passing down.
That belief was not naive. It was earned — through seasons of learning what the Koroneiki olive required and what the Messinian mountain offered, through the patient accumulation of knowledge that only comes from doing the same thing in the same place year after year with your full attention and your full commitment. Through failures and corrections.
Through harvests that were merely good and harvests that were transcendent. Through the slow, honest process of understanding — at a level that goes well beyond technical knowledge into something more like intimacy — what this specific land, with this specific variety, in this specific microclimate, is capable of producing.
What we have built in Palaiokastro is the result of all of that. Of a family that chose to pour everything it had — its faith and its vision, its passion and its care, its time and its labor and its love for this particular piece of the Messinian mountain — into an ancient tree, and to trust that the tree would give back something worth the investment.
It has. Abundantly, consistently, and with a generosity that continues to move us after all these seasons.
We are the Kladion family. This is our olive oil. And we are prouder of it than we can adequately express.
The Place — Why Palaiokastro Produces Exceptional Olive Oil
Not every land can produce extraordinary olive oil. The conditions that conspire to create genuine quality — in olive oil as in wine — are specific, geographical, and fundamentally irreproducible in any other location. You cannot move them. You cannot replicate them. You can only find them, recognize them, and tend them with the respect and the care they deserve.
Palaiokastro has them in exceptional measure.
At 600 metres above sea level, the Koroneiki olive trees of our Messinian groves experience growing conditions that are fundamentally different from those of lower-altitude, coastal, or flatland production zones. The nights are cool, even in the height of summer — cool enough to slow the ripening process, to extend the growing season, and to give the developing fruit the time it needs to build complexity, density, and depth.
The soil is rocky and mineral-rich, ungenerous with water, demanding of the tree’s root system, and producing — through that very austerity — olives of exceptional concentration. The sun is brilliant and relentless, driving photosynthesis to its limits and flooding the fruit with the energy it needs to synthesize the extraordinary polyphenol compounds that define the finest Koroneiki oil.
And the microclimate of Palaiokastro — shaped by altitude, aspect, and the specific geography of the Messinian highlands — adds its own layer of distinctive character to everything we produce. An olive grown in this specific place, in this specific soil, under this specific light and wind and temperature pattern, produces an oil that could only have come from here. That is not a marketing claim. It is the fundamental logic of terroir — the same logic that makes a great Burgundy different from a great Barolo, and both of them different from anything produced anywhere else in the world.
This is the terroir of Kladion. Irreplaceable, irreproducible, and present in every drop.
The Variety — The Koroneiki Olive and Why It Defines Everything
At the heart of Kladion PDO Kalamata is the Koroneiki olive — the variety that has given Greece its global reputation for producing some of the world’s finest extra virgin olive oil, and the variety that we grow exclusively, without exception, in every grove we tend.
The Koroneiki is not chosen for convenience or yield. It is chosen for what it carries inside each small, dense fruit — a concentration of polyphenols, aromatic molecules, and natural antioxidants that larger, more productive varieties simply cannot match. Oleocanthal — the powerful natural anti-inflammatory compound responsible for the characteristic peppery finish at the back of the throat.
Oleacein — one of the most potent antioxidants in the human diet. Hydroxytyrosol — the polyphenol most associated with cardiovascular protection and cellular health. Oleuropein — the compound that gives young Koroneiki oil its distinctive, pleasantly bitter character.
These are not technical abstractions. They are the compounds that make genuinely high-quality Koroneiki extra virgin olive oil one of the most nutritionally extraordinary foods available to the modern consumer — and the compounds that are present in Kladion PDO Kalamata in exceptional concentration, because of precisely where and how our Koroneiki olives are grown, harvested, and processed.
When grown at altitude in the mineral-rich, arid soils of Palaiokastro, under the natural stress that mountain cultivation imposes, the Koroneiki develops these compounds at levels that comfortable, irrigated, flatland growing conditions cannot replicate. Difficulty, for the olive tree, becomes depth. Stress becomes flavor. The fruit that struggles gives the oil that sings.
The Production — From Grove to Bottle Without Compromise
Great raw material is necessary but not sufficient. The difference between extraordinary olive oil and merely good olive oil is often made — or lost — in the production. At Kladion, every decision in the production chain is made with a single, overriding criterion: what is best for the quality of the finished oil, regardless of what is most convenient or most economical.
Harvest timing. We harvest at early ripeness — at the precise window when the fruit is still predominantly green, polyphenol concentration is at its absolute peak, and the aromatic complexity of the Koroneiki is at its most vivid and most alive. This is not the moment of maximum yield. It is the moment of maximum quality. For us, there has never been any other moment worth harvesting.
Hand picking. Every olive on every tree in our groves is picked by hand. Not because it is faster or cheaper — it is neither — but because hand harvesting is the only method that treats each olive with the individual care it deserves, that avoids the bruising and oxidation that mechanical harvesting inevitably introduces, and that ensures the fruit arrives at the press in the best possible condition.
Immediate processing. From grove to press, the time between harvest and cold extraction is measured in hours, not days. Freshness is critical — every hour that passes between picking and pressing is an hour in which the olives begin to oxidize, polyphenols begin to degrade, and the quality of the finished oil begins to diminish. We eliminate that degradation by processing immediately, without exception.
Cold pressing. Extraction at temperatures never exceeding 27°C — the critical threshold below which every polyphenol, every antioxidant, and every aromatic compound remains fully intact and fully present in the finished oil. No heat assistance. No chemical intervention. Just the pure, mechanical separation of oil from fruit, carried out at the temperature that preserves everything worth preserving.
Dark glass bottling. The finished oil is bottled in dark glass — the packaging that provides the strongest available protection against light degradation, the most damaging environmental factor for olive oil quality. Every bottle is sealed carefully and stored in controlled conditions before dispatch, ensuring that the oil you receive is as close as possible to the oil that left the press.
The Quality — What PDO Kalamata Guarantees
Kladion PDO Kalamata carries the Protected Designation of Origin Kalamata certification — the European Union’s most rigorous and most comprehensive quality and authenticity guarantee for regional food products. This certification is not a voluntary quality claim or a self-declared standard. It is independently verified, legally enforced, and regularly inspected — and it guarantees four things simultaneously: the geographical origin of the raw material, the variety compliance, the production method standards, and the independently tested quality of the finished product.
For you as a consumer, PDO certification is the most powerful quality assurance available on any bottle of Greek extra virgin olive oil. It means that when you open a bottle of Kladion PDO Kalamata, everything the label claims has been independently verified and legally confirmed. The Koroneiki variety. The Kalamata region of Messinia. The cold-pressed production method. The quality parameters of free acidity, polyphenol content, and sensory profile. All of it — verified, certified, and guaranteed.
Kladion PDO Kalamata consistently achieves free acidity levels between 0.1% and 0.3% — among the lowest achievable for any commercially produced extra virgin olive oil anywhere in the world, and far below the 0.8% maximum required for extra virgin classification. Low acidity is both a quality indicator — reflecting the freshness of the raw material and the care of the production — and a practical culinary advantage, producing a cleaner, fresher, more versatile flavor that integrates beautifully into every application.
The Experience — What Kladion Tastes Like
Open a bottle of Kladion PDO Kalamata and the difference is immediate.
On the nose: vivid, alive, and complex. Fresh green apple. Cut grass. Wild Mediterranean herbs — thyme, rosemary, the clean mineral sharpness of the mountain air. A whisper of artichoke. These are not delicate or subtle aromas — they announce themselves with the confidence of an oil that has been made to express everything the Koroneiki variety and the Messinian mountain have to offer, without apology and without reserve.
On the palate: vibrant fruitiness on entry, clean and immediate, that deepens quickly through a beautifully balanced bitterness — the natural, desirable expression of high polyphenol content, present here in exceptional concentration. And then the finish: that warm, persistent, distinctively peppery sensation at the back of the throat that every olive oil connoisseur recognizes immediately as the sensory signature of oleocanthal, of genuine polyphenol richness, of an oil that has been made properly from the best possible raw material.
This is Kladion. It is not subtle. It is not neutral. It is not the kind of oil that disappears into a dish and leaves no trace of itself. It is an oil that transforms everything it touches — that elevates a simple salad into something remarkable, that deepens the flavor of a sauce, that enriches the texture of a roast, and that, poured over warm bread with nothing else, delivers one of the most purely satisfying food experiences available to anyone who takes what they eat seriously.
Our Commitment — What We Promise With Every Bottle
For us, olive oil is not a simple product. It never was and it never could be.
It is our story — the story of a family and a village and an ancient tree, told one bottle at a time. It is our people — the generations who have worked this land before us and the generations who will work it after we are gone. It is the fruits we have harvested and the fruits we will harvest in seasons still to come. The cold springs and burning summers, the abundant autumns and quiet winters of planning and preparation that make each harvest possible.
We make one promise with every bottle of Kladion that leaves Palaiokastro: that what is inside is the best we can make. That it has been grown with care, harvested at the right moment, cold pressed with precision, certified with integrity, and bottled with pride. That the family name on the front of the bottle is a genuine and personal commitment — not a brand identity, but an identity.
We will never compromise on that. Not for volume, not for cost, not for convenience, and not for any commercial pressure of any kind. The groves of Palaiokastro have been producing extraordinary Koroneiki olive oil for generations, and they will continue to do so — because this family has decided, once and for all, that the only thing worth making is the best thing we know how to make.
Explore the full Kladion range in our e-shop. Learn everything there is to know about our olive oil, our production, and our world in our blog. And if you have any questions at all — about our products, our story, or how to bring Kladion to your table or your professional kitchen — we are always here, and always delighted to hear from you at [email protected].
Born in the sun. Rooted in the heart.