Coffees Flat Cap Coffee Roasting Company

Indonesia

Flat Cap Coffee Roasting Company · Wiltshire

Indonesia - Java Kayumas

black grape · kiwi · juicy · fruit-forward character · Papaya · Yoghurt · tropical fruit

£34.95/kg

2% above similar on their 227 g bag

£34.95 for 1 kg, their cheapest per kilo · about £0.63 for an 18 g espresso dose

The badge compares the standard 227 g bag at £48.24/kg against 24 coffees from 19 roasters in washed from Indonesia (standard bag, 200–350 g), so that every coffee is compared on the same size.

Price observed 4 Nov 2026. This is the bag, not the basket: delivery is not included.

Delivery cost not stated by the roaster

Traced to a region

We take no commission and no payment for placement.

BagPricePer kilo
227 g£10.95£48.24/kg
500 g£19.95£39.90/kg
1 kg£34.95£34.95/kg

The 1 kg bag works out 28% cheaper per kilo than the 227 g.

How it sits among coffee from Indonesia

How often roasters use each flavour family to describe coffee from Indonesia: 142 of 189 carry notes. The dashed outline is the whole catalogue. These are the roasters’ own words, grouped — not our tasting, and not a measurement.

Flat Cap Coffee Roasting Company describe this coffee as fruity. The filled shape is how often roasters use each family across coffee from Indonesia; the rings on the rim are this coffee’s own.

Every family the roaster names is a common one for coffee from Indonesia, so this reads as a typical example rather than an outlier.

The roasters’ own words, grouped — not our tasting, and not a measurement. We have not tasted this coffee. All Indonesia coffees

What the roaster says about where it came from

Country
Indonesia
Region
Java
Producer
Koperasi Surya Abada Kayumas
Process
washed, anaerobic, wet hulled
Variety
Catimor, Typica
Altitude
600 m
Not stated
farm or estate, harvest, lot, importer, price paid to the producer

We report what the roaster publishes and we have not checked any of it independently. A fact nobody publishes is not a fault of the coffee: almost no roaster in the UK states an importer or the price paid to the producer.

Where each fact came from

Acidity, described

“Filter brewing showcases its tropical fruit and juicy acidity, bringing papaya, black grape and kiwi to the front of a beautifully expressive cup.” the roaster’s page (opens in a new tab)

Altitude, lowest

“Java Kayumas brings together the Typica, Catimor, S795, USDA 762 and Lini S varieties, grown at approximately 900–1,600 metres above sea level.” the roaster’s page (opens in a new tab)

Variety

“Java Kayumas brings together the Typica, Catimor, S795, USDA 762 and Lini S varieties, grown at approximately 900–1,600 metres above sea level.” the roaster’s page (opens in a new tab)

Flavour families

“Expect a wonderfully playful combination of papaya, black grape and kiwi, accompanied by a creamy yoghurt-like sweetness and a juicy, fruit-forward character.” the roaster’s page (opens in a new tab)

Country of origin

…enjoys exploring the fruitier side of speciality coffee – and a fantastic example of just how diverse Indonesian coffee can be. part of a longer passage the roaster’s page (opens in a new tab)

Processing

“Coffees produced using traditional Indonesian Giling Basah sit alongside Natural, Washed and Anaerobic processed coffees, creating layers of fruit, sweetness, body and complexity in the finished lot.” the roaster’s page (opens in a new tab)

Producer

“The coffee is produced by Koperasi Surya Abada Kayumas, a cooperative of around 145 smallholder farmers from the neighbouring villages of Kayumas and Curah Tatal.” the roaster’s page (opens in a new tab)

Roasted to order

“All of our coffees are 100% Specialty Grade - We roast to order so you can guarantee the freshest possible coffee - All of our coffees are ethically sourced We always recommend buying whole bean coffee as this is the best for freshness.” the roaster’s page (opens in a new tab)

Tasting notes

“Expect a wonderfully playful combination of papaya, black grape and kiwi, accompanied by a creamy yoghurt-like sweetness and a juicy, fruit-forward character.” the roaster’s page (opens in a new tab)

A further 4 facts on this page were read from part of the shop page that holds no sentence — a menu or a product grid — so there is nothing to quote for them.

Taken from the roaster’s own pages, and nothing here has been verified by us or by an independent body. What we store is a passage of page text cut around the fact, so one shown with an ellipsis is a passage we cannot see the start or the end of; only the fully quoted ones are complete sentences.

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