Some coffees are defined by flavour.
Others by origin.
And then there are coffees like Oreti — where the story runs just as deep as what’s in the cup.
Grown in Kenya’s Kiambu County, Oreti Estate is more than just a coffee farm. It’s a multi-generational commitment to the land, the people who work it, and the craft of producing exceptional coffee.
Where is Oreti Estate?
Oreti Estate sits in Kiambu County, Kenya, at an altitude of 1560–1650 metres above sea level — a region known for producing some of the world’s most vibrant and expressive coffees.
Altitude plays a huge role here. Slower cherry development at higher elevations allows sugars to build gradually, resulting in coffees with greater clarity, structure and depth.
But location is only part of the story.

A Coffee Legacy That Dates Back Over a Century
The roots of Oreti Estate stretch all the way back to 1904, when Allen Charles Harries first arrived in Kenya and established the family’s agricultural presence near Thika.
What started as a broader farming operation gradually evolved into something more focused. Over time, the Harries family shifted towards coffee — expanding land, refining processes and building a foundation that would span generations.
By the 1950s, the business had been formalised, laying the groundwork for what would become a long-term commitment to Kenyan coffee production.
Today, the estate is overseen by fifth-generation family member Boyce Harries, continuing a lineage that has remained deeply connected to both the land and the craft.
That kind of continuity is rare — and it shows.
The Story Behind Oreti Estate
Boyce Harries
Oreti itself was established in 1946, originally as a mixed farm before quickly becoming known for its coffee.
One of the defining features of the estate is its dedication to the SL14 varietal — a lesser-seen coffee in Kenya today.
While most farms focus heavily on SL28, Oreti has preserved SL14 despite its vulnerability to disease. The reason? Quality.
There’s a long-held belief that SL14’s rounder bean shape leads to:
- More even roasting
- Greater consistency
- A distinct and often superior cup profile
That commitment to quality over convenience is a thread that runs through everything Oreti does.
Coffee, Community and Long-Term Thinking
What makes Oreti Estate stand out isn’t just the coffee — it’s how it’s produced.
The Harries family has built an operation that places real emphasis on community and sustainability.
- Around 40 full-time staff live and work on the estate
- During harvest, that number grows to over 300 local workers
- Many employees represent second and third generations of families working on the farm
There’s also a clear investment in the future:
- Educational support through a nursery school and homework facilities
- Donation of land to establish a technical training institute
- Ongoing welfare and safety initiatives through a workers’ committee
Alongside this, the estate maintains 80 hectares of indigenous forest, supporting biodiversity and soil health — ensuring the land remains productive for generations to come.
This isn’t short-term farming. It’s long-term stewardship.
How Oreti Coffee Tastes
All of that history, care and precision leads to what matters most:
The cup.
Oreti coffees are typically known for their structure and clarity — but also for a balance that makes them incredibly drinkable.
Expect:
- Honeyed sweetness
- Dark chocolate depth
- Bright, fruit-driven acidity (often leaning towards berries or rhubarb)
- A clean, structured finish
It’s a profile that feels both expressive and controlled — vibrant without being overwhelming.
That balance is what makes Kenyan coffees so distinctive, and Oreti is a standout example.
Why Oreti Estate Matters
In a world where coffee production can often become disconnected from its origins, Oreti Estate offers something different.
It represents:
- Continuity – five generations of knowledge and experience
- Quality-first thinking – preserving varietals for flavour, not convenience
- Community investment – supporting people as much as product
- Sustainability – protecting the land for the future
It’s not just about producing great coffee today — it’s about ensuring it can be produced tomorrow.
From Farm to Roastery
At St Martins, we look for coffees that tell a story — not just in flavour, but in how they’re grown, sourced and brought to life.
Oreti is exactly that.
Sourced with care and roasted at our roastery on Pennbury Farm in Leicestershire, this is a coffee that carries its origin with it — from the volcanic soils of Kenya to the final cup.
Final Thoughts
Oreti Estate isn’t just another Kenyan coffee.
It’s a coffee shaped by time, refined through generations, and built on a deep respect for both land and people.
And when all of that comes together?
You don’t just taste coffee.
You taste everything that went into it.
Experience Oreti for yourself by subscribing to our Discovery subscription here
