In short: Koomsong Tea Estate is a black tea producer located in Kumchang T.E. No-15/25/63 Wl-, India, at 136 metres elevation, operated by M.K. Shah Exports Ltd.
Koomsong Tea Estate is a black tea producer situated in the Kumchang T.E. No-15/25/63 Wl- region of India, at an elevation of 136 metres. The estate is operated by M.K. Shah Exports Ltd., a company responsible for a portfolio of seven estates listed in this directory. No buyer relationships have been publicly documented.
Terroir & Climate
At 136 metres above sea level and located at approximately 27.6°N latitude, Koomsong occupies low-elevation terrain in India's tea-growing belt. Estates at this altitude typically experience warmer ambient temperatures and more rapid growth cycles than their high-elevation counterparts, conditions that generally favour higher yields and more robust leaf development. The climate at such elevations in this latitude band tends to be characterised by significant monsoon influence, with warm, humid conditions during much of the growing season.
These environmental factors often result in a growing pattern that produces flush cycles with shorter intervals, allowing for frequent plucking rounds. The warmth and humidity typical of low-altitude gardens in this region generally encourage vigorous vegetative growth, though the specific cultivars and management practices employed at any given estate will shape the ultimate character of the leaf. Rainfall patterns and soil composition—both subject to considerable local variation—further influence the agronomic profile of estates in this elevation range.
Tea Produced
Koomsong produces black tea, the dominant style in India's low-elevation gardens. Teas from estates at similar altitudes in this region typically yield a full-bodied, malty cup with robust flavour and good colour. The warmer growing conditions characteristic of gardens below 200 metres often produce leaf that, when fully oxidised, tends toward strength and briskness rather than the more delicate, aromatic profiles associated with high-grown teas. Depending on plucking standards and processing technique, black teas from such environments are generally well suited to blending and to markets where body and assertive flavour are valued.
Operator
M.K. Shah Exports Ltd. operates Koomsong alongside six other tea estates recorded in this directory, indicating a multi-estate portfolio with a presence across India's tea-producing regions. Multi-estate operators of this scale typically benefit from economies of scale in processing, logistics, and market access, and are often positioned to supply both domestic and international buyers. The company's role as operator suggests centralised management and export capability, though the specific commercial strategies and end-markets served by the group have not been publicly detailed.
Certifications & Ethics
Koomsong Tea Estate holds certification from the Ethical Tea Partnership, a multi-stakeholder initiative that sets standards for labour rights, environmental stewardship, and supply-chain transparency in tea production. Membership requires estates to undergo independent audits against the ETP code, which addresses working conditions, wages, health and safety, and the prohibition of child and forced labour. For buyers, ETP certification offers a degree of assurance that the estate is subject to external monitoring on social and environmental criteria; for workers, it is intended to provide a framework for improved conditions and grievance mechanisms, though the effectiveness of such programmes depends on enforcement and the broader regulatory environment in which the estate operates.
Location & Neighbouring Estates
Koomsong Tea Estate lies at 27.6171, 95.6405 in Kumchang T.E. No-15/25/63 Wl-, India. Its 136 m elevation is the 115th highest of 250 estates we map in India. The nearest estates in the TeaTrade directory, measured point-to-point from these coordinates, are:
- BUDLABETA — 7.7 km away · Assam
- Beesakopie — 8.2 km away · Kolkata
- Raidang-D Tea Estate — 12 km away · Raidang T.E. 122 Fs.Gt
- Samdang Tea Estate — 13 km away · Samdang T.E.48 Fs. C
- Daisajan Tea Estate — 14 km away · Assam
Estates at a Similar Altitude to Koomsong Tea Estate
Elevation shapes how slowly leaf matures, so we match Koomsong Tea Estate (136 m) with estates within 150 m of its height that are not its neighbours. Each is shown with its own 2025 climate. Koomsong Tea Estate recorded 3,278 mm in 2025, 12% more than the 2,915 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 |
|---|---|---|---|---|
| Anhui Huangshan United Keemun Tea Co., Ltd. - Factory | Huangshan City, China | 137 m | 1,216 mm | 24.9 °C |
| Bogawantalawa Plantations, Illuktenne | Sabaragamuwa Province, Sri Lanka | 137 m | 4,426 mm | 29.9 °C |
| Himara | Southern Province, Sri Lanka | 138 m | 3,509 mm | 29.2 °C |
| LAMABARI | Assam, India | 139 m | 2,507 mm | 29.5 °C |
| Dehing Tea Estate | Golai No.4, India | 139 m | 2,919 mm | 28.2 °C |
Koomsong Tea Estate Compared with India
In India, Koomsong Tea Estate is wetter than 82% of the others by 2025 rainfall; higher than 54% of the others by elevation; cooler than 64% of the others by daytime temperature. The table sets Koomsong Tea Estate against the 249 other estates we map in India, so you can see whether it is typical for its country or an outlier.
| Measure | Koomsong Tea Estate | Country median | Country range |
|---|---|---|---|
| Elevation | 136 m | 126 m | 6 to 2,299 m |
| Annual rainfall (2025) | 3,278 mm | 2,778 mm | 745 to 4,774 mm |
| Mean daily high | 27.8 °C | 28.3 °C | 16.9 to 34.5 °C |
| Mean overnight low | 19.1 °C | 19.3 °C | 9.3 to 24.2 °C |
Observed Climate at Koomsong Tea Estate (2025)
ERA5 reanalysis data modelled for Koomsong Tea Estate’s coordinates recorded 3,278 mm of precipitation across calendar year 2025. The wettest month was April (571 mm) and the driest was December (8 mm). Daytime highs averaged 27.8 °C and overnight lows 19.1 °C over the year; July was the warmest month and January the coolest.
| Metric | 2025 value |
|---|---|
| Annual precipitation | 3,278 mm |
| Wettest month | April (571 mm) |
| Driest month | December (8 mm) |
| Mean daily high | 27.8 °C |
| Mean overnight low | 19.1 °C |
Frequently Asked Questions
Where is Koomsong Tea Estate located?
Koomsong Tea Estate is in Kumchang T.E. No-15/25/63 Wl-, India, at coordinates 27.6171, 95.6405, at an elevation of about 136 metres.
Who operates Koomsong Tea Estate?
Koomsong Tea Estate is operated by M.K. Shah Exports Ltd., according to public supply-chain records.
What type of tea does Koomsong Tea Estate produce?
Koomsong Tea Estate is recorded as producing black tea.
What certifications does Koomsong Tea Estate hold?
Koomsong Tea Estate is recorded as holding the following certification(s): Ethical Tea Partnership.
How much rain does Koomsong Tea Estate receive?
ERA5 reanalysis data for the estate's coordinates recorded 3,278 mm of precipitation in 2025, peaking in April (571 mm).
How does Koomsong Tea Estate compare with estates at a similar elevation?
Koomsong Tea Estate recorded 3,278 mm in 2025, 12% more rain than the 2,915 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].
