Packaging Matters: GrainPro, Ecotact & Bulk Options
15 May 2026
Does green coffee packaging actually affect cup quality? Short answer: yes. Here’s why it matters more than you might think.
New Articles
Single Origins, Blends and Microlots – What’s the Difference?
14 April 2026
You’ve seen the terms on bags, menus, and green coffee offerings. Single origin. Blend. Microlot. They get used a lot and sometimes interchangeably
West Java Origin Trip 2024
1 December 2024
In late October and early November, Jason (Opal BNE) and Hengky (Opal SYD) traveled to West Java to visit several coffee farms, with the goal of developing a sustainable and long-term buying plan.
What is Indonesian Wet Hulled Coffee?
3 August 2024
Ever heard of the Wet Hulled process? Also known as ‘Giling Basah,’ and translated from Bahasa as “wet grinding,’ is the primary and most common coffee processing method used in Sumatra, Indonesia.
Our Wahana Estate Story
8 July 2024
Established in 2005, Wahana Estate is one of the largest private coffee estates in Indonesia that spans across almost 500ha of land in Sidikalang, Toba Region, North Sumatra with a coffee processing area of 10ha
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