In short: Karirana Tea Estates Ltd is a black tea estate in Kiambu, Kenya, situated at 2,272 metres above sea level and known to supply Finlays.
Karirana Tea Estates Ltd is a tea estate located in Kiambu, Kenya, at an elevation of 2,272 metres above sea level. The estate is operated by Karirana Tea Estates Ltd and produces black tea. It is known to supply Finlays, a major buyer in the global tea trade.
Terroir & Climate
At 2,272 metres, Karirana sits at a high elevation for Kenyan tea cultivation, well above the central highland plateaux where much of the country's tea is grown. Estates at this altitude typically experience cooler temperatures and greater diurnal variation, factors that tend to slow the growth cycle and encourage slower, more even maturation of the leaf. The latitude, just over one degree south of the equator, means year-round daylight hours remain relatively constant, while rainfall patterns in Kiambu generally follow the bimodal cycle characteristic of Kenya's central highlands.
High-altitude sites such as this often yield teas with greater concentration of compounds that contribute to briskness and body, though local microclimate, soil composition, and cultivation practices all play significant roles. The cooler nights typical of this elevation can promote the retention of certain volatiles and polyphenols, attributes that are generally sought after in black tea manufacture. Terroir at this altitude tends to favour complexity over volume, though yield and quality outcomes remain contingent on a wide range of agronomic and processing variables.
Tea Produced
Karirana produces black tea, the dominant style manufactured in Kenya and the category for which the country's highland estates are internationally recognised. Teas from high-altitude Kenyan origins such as Kiambu typically offer brisk, full-bodied liquors with pronounced astringency and a clean, bright character in the cup. Estates at this elevation often yield leaf that processes into teas with good colour and strength, qualities valued by blenders for breakfast-style blends and single-origin offerings alike. The specific cup profile will depend on plucking standards, withering regimes, and oxidation management, but the terroir generally supports teas with structure and intensity.
Supply Chain & Market Position
Karirana Tea Estates Ltd is recorded as supplying Finlays, a vertically integrated tea business with extensive blending, packing, and distribution operations serving retail and foodservice markets worldwide. Finlays sources from a wide network of estates across East Africa and Asia, and its purchase from Karirana indicates the estate's participation in a supply chain that prioritises volume, consistency, and traceability. The relationship suggests that Karirana's output meets the quality and certification expectations of a multinational buyer operating at scale in both branded and private-label segments.
- Recorded supplier to Finlays
Operator
The estate is operated by Karirana Tea Estates Ltd, the same entity under which it trades. No other estates operated by this company are currently recorded in our directory, suggesting that Karirana functions as a standalone operation rather than as part of a diversified estate portfolio.
Location & Neighbouring Estates
Karirana Tea Estates Ltd lies at -1.0875, 36.6951 in Kiambu, Kenya. Its 2272 m elevation is the 8th highest of 186 estates we map in Kenya. The nearest estates in the TeaTrade directory, measured point-to-point from these coordinates, are:
- KAMBAA — 3.2 km away · Githunguri
- Maramba Tea Factory Ltd — 5.2 km away · Limuru
- KAGWE — 9.8 km away · Lari
- Ngorongo Tea Factory Ltd — 18 km away · Kenya
- Kenya Tea Development Agency, Ndarugu — 21 km away
Estates at a Similar Altitude to Karirana Tea Estates Ltd
Elevation shapes how slowly leaf matures, so we match Karirana Tea Estates Ltd (2,272 m) with estates within 150 m of its height that are not its neighbours. Each is shown with its own 2025 climate. Karirana Tea Estates Ltd recorded 930 mm in 2025, 48% less than the 1,794 mm average across these estates: at the same height, local weather and exposure matter as much as elevation.
| Estate | Where | Elevation | Rain 2025 | Mean high |
|---|---|---|---|---|
| Glenfern Estate | Tamil Nadu, India | 2,247 m | 1,531 mm | 19.3 °C |
| KORAKUNDAH TEA ESTATE FACTORY | TAMIL NADU, India | 2,247 m | 3,631 mm | 18.2 °C |
| Kisyet Tea Limited | Bomet, Kenya | 2,244 m | 1,336 mm | 21.4 °C |
| Werraka | Addis Ababa, Ethiopia | 2,302 m | 1,148 mm | 22.6 °C |
| LASIT | Subukia, Kenya | 2,234 m | 1,326 mm | 21.9 °C |
Karirana Tea Estates Ltd Compared with Kenya
In Kenya, Karirana Tea Estates Ltd is drier than 88% of the others by 2025 rainfall; higher than 96% of the others by elevation; cooler than 94% of the others by daytime temperature. The table sets Karirana Tea Estates Ltd against the 185 other estates we map in Kenya, so you can see whether it is typical for its country or an outlier.
| Measure | Karirana Tea Estates Ltd | Country median | Country range |
|---|---|---|---|
| Elevation | 2,272 m | 1,989 m | 821 to 2,790 m |
| Annual rainfall (2025) | 930 mm | 1,518 mm | 754 to 2,070 mm |
| Mean daily high | 20.2 °C | 22.4 °C | 16.8 to 30.2 °C |
| Mean overnight low | 10.9 °C | 12.0 °C | 8.5 to 19.8 °C |
Observed Climate at Karirana Tea Estates Ltd (2025)
ERA5 reanalysis data modelled for Karirana Tea Estates Ltd’s coordinates recorded 930 mm of precipitation across calendar year 2025. The wettest month was May (134 mm) and the driest was February (7 mm). Daytime highs averaged 20.2 °C and overnight lows 10.9 °C over the year; March was the warmest month and August the coolest.
| Metric | 2025 value |
|---|---|
| Annual precipitation | 930 mm |
| Wettest month | May (134 mm) |
| Driest month | February (7 mm) |
| Mean daily high | 20.2 °C |
| Mean overnight low | 10.9 °C |
Frequently Asked Questions
Where is Karirana Tea Estates Ltd located?
Karirana Tea Estates Ltd is in Kiambu, Kenya, at coordinates -1.0875, 36.6951, at an elevation of about 2272 metres.
Who operates Karirana Tea Estates Ltd?
Karirana Tea Estates Ltd is operated by Karirana Tea Estates Ltd, according to public supply-chain records.
What type of tea does Karirana Tea Estates Ltd produce?
Karirana Tea Estates Ltd is recorded as producing black tea.
Which buyers does Karirana Tea Estates Ltd supply?
Public supplier disclosures record Karirana Tea Estates Ltd as supplying Finlays.
How much rain does Karirana Tea Estates Ltd receive?
ERA5 reanalysis data for the estate's coordinates recorded 930 mm of precipitation in 2025, peaking in May (134 mm).
How does Karirana Tea Estates Ltd compare with estates at a similar elevation?
Karirana Tea Estates Ltd recorded 930 mm in 2025, 48% less rain than the 1,794 mm average of estates at a similar elevation.
Data sources: public supply-chain disclosures (Ethical Tea Partnership member lists, Rainforest Alliance certificate holders and retailer supplier disclosures); climate figures are ERA5 reanalysis modelled for the estate’s coordinates via Open-Meteo (calendar year 2025); coordinates and elevations from geocoded records. Spotted an error? Email [email protected].
