Sourcing specialty Arabica and Robusta green coffee from 8+ Indonesian growing regions. Discover the distinctive terroir, processing methods, and cup profiles of each origin.
Premium highland specialty coffees
Aceh, Sumatra
Altitude
1,200–1,600 masl
Varieties
Timtim, Gayo, Ateng Super
Cup Profile
Heavy body, herbal, earthy, low acidity, complex
West Java
Altitude
1,200–1,600 masl
Varieties
Typica, Sigarar Utang, Andungsari
Cup Profile
Clean, balanced, medium body, sweet
East Java
Altitude
1,100–1,500 masl
Varieties
Typica, Kartika, Andungsari
Cup Profile
Aromatic, medium-full body, sweet, balanced acidity
Bali
Altitude
1,200–1,600 masl
Varieties
Kopyol, Lini-S
Cup Profile
Bright, citrusy, medium body, clean finish
Bold, full-bodied coffees for blends & espresso
East & Central Java
The "Clean Powerhouse" — structured, cocoa-forward, balanced Robusta
Altitude
300–900 masl
Cup Profile
Clean cocoa, structured, balanced, full body, low to medium bitterness, smooth aftertaste
Best For
Espresso base, RTD (Ready-to-Drink), instant coffee blends
Lampung, Bengkulu
The "Bold Backbone" — heavy, earthy, deep-roasted profile for strong blends
Altitude
200–800 masl
Cup Profile
Bold, deep cocoa, earthy, nutty, heavy body, strong bitterness, lingering finish
Best For
Italian espresso, dark roast blends, industrial-grade coffee
Buleleng, Tabanan
The "Smooth Jewel" — the most gentle and refined Robusta
Altitude
300–900 masl
Cup Profile
Smooth cocoa, soft spice, medium body, low bitterness, mellow and rounded
Best For
Specialty Robusta, premium blends, cold brew
South & Central Sulawesi
The "Sweet Dark" — palm sugar character and smooth sweetness for versatile blends
Altitude
300–1,000 masl
Cup Profile
Palm sugar, cocoa, smooth, medium body, mild bitterness, slightly sweet finish
Best For
Asian-style blends, 3-in-1 coffee, flavored coffee base
At SLEKO, we don't just buy beans; we build partnerships. Every farm we collaborate with is selected based on strict criteria of agricultural excellence, social responsibility, and cup quality. We personally visit our partner farmers across Java, Sumatra, Bali, and Sulawesi to ensure the highest standards from seedling to export.
100% traceability back to the specific washing station or estate across all Indonesian origins.
Support for regenerative farming and fair compensation models for our partner farmers.
Rigorous Q-Grader evaluation for every micro-lot we source from our Indonesian origins.