In short: Demodera Estate is a black tea producer located in the Demodera–Spring Valley–Badulla Rd area of Sri Lanka at 864 metres elevation, operated by Maddema Trading Co. Ltd.
Demodera Estate is a tea plantation in the Demodera–Spring Valley–Badulla Rd area of Sri Lanka, situated at an elevation of 864 metres. The estate is operated by Maddema Trading Co. Ltd and produces black tea. It is certified by the Ethical Tea Partnership.
Terroir & Climate
At 864 metres above sea level, Demodera Estate occupies a mid-grown elevation band in Sri Lanka's central highlands. Estates at this altitude typically experience moderate diurnal temperature variation and a climate shaped by the interplay of the south-west and north-east monsoons, which tend to create distinct wet and dry growing periods across the year. Mid-elevation sites in this part of the island generally see steady rainfall distribution that can support year-round cropping, though flush intensity often varies with monsoon cycles.
The latitude of approximately 7° N places the estate in the tropical wet zone, where warmth and humidity are relatively constant. This combination of mid-elevation cooling and equatorial warmth tends to promote consistent vegetative growth without the extreme seasonal dormancy seen at higher latitudes. Soils in the Demodera–Spring Valley area are generally well-drained and acidic, characteristics that typically favour Camellia sinensis cultivation, though specific soil composition and microclimatic pockets can vary significantly even within a single estate.
Tea Produced
Demodera Estate produces black tea. Mid-grown Sri Lankan teas from this elevation range typically yield a cup that balances body and brightness, often exhibiting a medium strength with moderate astringency and a briskness that is less pronounced than low-grown teas but more assertive than high-grown styles. Estates in the Demodera area can produce liquors with a smooth, rounded character and notes that may range from malty to subtly floral, though cup profile depends heavily on season, processing specifics, and leaf grade.
Operator
The estate is operated by Maddema Trading Co. Ltd. This is the only estate in our directory recorded as being operated by this company.
Certifications & Ethics
Demodera Estate is certified by the Ethical Tea Partnership, a multi-stakeholder initiative that works to improve working conditions and environmental practices on tea estates. Membership requires adherence to the ETP code of conduct, which covers labour rights, health and safety, and environmental stewardship, and involves regular monitoring and improvement planning. For buyers, the certification provides a level of assurance regarding supply chain due diligence; for workers, it is intended to support safer, more equitable working environments.
Location & Neighbouring Estates
Demodera Estate lies at 6.9036, 81.0660 in Demodera - Spring Valley - Badulla Rd, Sri Lanka. Its 864 m elevation is the 155th highest of 259 estates we map in Sri Lanka. The nearest estates in the TeaTrade directory, measured point-to-point from these coordinates, are:
- Hapugastenne Plantations, Oodoowere — 3.0 km away · Uva Province
- Hapugastenne Plantations, New Burgh Green Tea — 3.6 km away · Uva Province
- Namunukula Plantations, Kinellan — 4.6 km away · Uva Province
- Malwatte Valley Plantations, Sarina Group, Neluwa — 5.7 km away · Uva Province
- Balangoda Plantations, Debedde — 7.5 km away · Uva Province
Observed Climate at Demodera Estate (2025)
ERA5 reanalysis data modelled for Demodera Estate’s coordinates recorded 2,624 mm of precipitation across calendar year 2025. The wettest month was November (600 mm) and the driest was February (57 mm). Daytime highs averaged 26.7 °C and overnight lows 18.2 °C over the year; July was the warmest month and January the coolest.
| Metric | 2025 value |
|---|---|
| Annual precipitation | 2,624 mm |
| Wettest month | November (600 mm) |
| Driest month | February (57 mm) |
| Mean daily high | 26.7 °C |
| Mean overnight low | 18.2 °C |
Frequently Asked Questions
Where is Demodera Estate located?
Demodera Estate is in Demodera - Spring Valley - Badulla Rd, Sri Lanka, at coordinates 6.9036, 81.0660, at an elevation of about 864 metres.
Who operates Demodera Estate?
Demodera Estate is operated by Maddema Trading Co. Ltd, according to public supply-chain records.
What type of tea does Demodera Estate produce?
Demodera Estate is recorded as producing black tea.
What certifications does Demodera Estate hold?
Demodera Estate is recorded as holding the following certification(s): Ethical Tea Partnership.
How much rain does Demodera Estate receive?
ERA5 reanalysis data for the estate's coordinates recorded 2,624 mm of precipitation in 2025, peaking in November (600 mm).
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].
