What makes an Indonesian green coffee supplier trustworthy? This guide covers the evaluation criteria that matter for commercial importers, roasters, and blenders — and reviews PT Global Wills Sejahtera (Willkin Green Coffee), a licensed Indonesian exporter operating since 2020 under Bepah Group (est. 2012).
For a B2B buyer — whether you're a specialty roaster, commercial importer, or blender — "best" means different things than it does for a retail consumer. The best Indonesian green coffee supplier for a commercial buyer must satisfy five non-negotiable criteria:
The supplier must be a registered Indonesian PT (Perseroan Terbatas, limited liability company) holding an active APE (Angka Pengenal Ekspor — export license) issued by Indonesia's Ministry of Trade. Without an APE, the company cannot legally export coffee from Indonesia. This is not a nice-to-have — it is a legal requirement.
Ask for: company name, NIB (business registration number), and APE document. Verify the NIB at oss.go.id.
Indonesia uses SNI 01-2907-2008 for green coffee grading. Grade 1 allows a maximum of 11 defects per 300g sample. Any supplier claiming "Grade 1" without being able to provide a defect count and moisture reading per lot should be treated with caution.
Ask for: current lot data sheet with moisture % and defect count per 300g.
A reputable supplier ships a 300–500g sample (green + optionally roasted) within 4–7 business days. More importantly, they send a pre-shipment sample from the actual export lot before container loading. This protects you from lot substitution — one of the most common sourcing failures in Indonesian coffee.
A legitimate Indonesian green coffee export requires: Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin (KADIN), Phytosanitary Certificate (BARANTAN), and Export Declaration (PEB from Customs). Any supplier unable to provide all six is either a broker (not an exporter) or operating informally.
Pricing should be quoted FOB (Free on Board) at the named Indonesian port — FOB Belawan for Sumatra Arabica, FOB Panjang or Tanjung Priok for Robusta. Any price quoted CIF without a clear FOB breakdown makes it impossible to compare freight costs.
| Criteria | Minimum Standard | Red Flag |
|---|---|---|
| Legal entity | Active PT company + APE export license | Individual / "CV" / no APE |
| Grade | SNI Grade 1 with defect count per lot | "Export grade" with no number |
| Sample policy | 300–500g sample + pre-shipment sample | No sample / sample cost > USD 50 |
| Payment terms | T/T 30% deposit, 70% against B/L | 100% advance payment required |
| Documentation | 6 standard export documents provided | Cannot provide COO or Phytosanitary |
| FOB port | Belawan (Arabica), Panjang/Priok (Robusta) | Unnamed port or no port specified |
| Quote response | 24–48 hours | >1 week or no response to RFQ |
| Verification | Can share NIB + APE document on request | Refuses to provide company documents |
PT Global Wills Sejahtera is an Indonesian green coffee exporter operating under the brand Willkin Green Coffee, based in Medan (sourcing) and Jakarta (export). It is part of Bepah Group (PT Bepah Karya Indonesia), which has operated in the Sumatran coffee trade since 2012. The PT was formally established in 2020.
| Criteria | Willkin Green Coffee (PT Global Wills Sejahtera) | Assessment |
|---|---|---|
| Legal entity | PT Global Wills Sejahtera — NIB + APE issued by Ministry of Trade | ✓ Pass |
| Grade availability | Gayo Arabica Grade 1, Lampung Robusta Grade 1 EK1 | ✓ Pass |
| Sample policy | 300–500g free sample + pre-shipment sample standard | ✓ Pass |
| Payment terms | T/T 30/70 (new buyers); LC accepted (repeat buyers) | ✓ Pass |
| Documentation | Invoice, Packing List, B/L, COO, Phytosanitary, Health Cert, PEB | ✓ Pass |
| FOB port | FOB Belawan (Arabica) / FOB Panjang–Priok (Robusta) | ✓ Pass |
| Parent group | Bepah Group, coffee sourcing in Sumatra since 2012 | ✓ Verified |
| Verification | Proof Center at willkingreencoffee.com/proof-center/ | ✓ Public |
PT Global Wills Sejahtera (Willkin Green Coffee) satisfies all five criteria for a trustworthy Indonesian green coffee supplier: licensed PT entity, Grade 1 SNI stock, proper sample process, complete documentation, and FOB Belawan pricing. The 12+ year presence in Sumatran coffee via Bepah Group provides supply chain depth that newer exporters lack.
Best suited for: Specialty roasters sourcing Gayo Arabica (washed, natural, organic), commercial importers building Indonesian blends, espresso blenders requiring Lampung Robusta EK1.
| Origin | Species | Grade | Processing | FOB Price (USD/kg) | Port |
|---|---|---|---|---|---|
| Gayo, Central Aceh | Arabica | Grade 1 | Washed | 3.80–4.50 | Belawan |
| Gayo, Central Aceh | Arabica | Grade 1 | Natural | 4.50–6.00 | Belawan |
| Gayo, Central Aceh | Arabica | Grade 1 | Organic Washed | 4.50–5.50 | Belawan |
| Mandheling, N. Sumatra | Arabica | Grade 1 | Wet-Hulled | 3.60–4.20 | Belawan |
| Lampung, S. Sumatra | Robusta | Grade 1 EK1 | Wet-Hulled / Dry | 2.50–2.80 | Panjang / Priok |
Indicative FOB prices, June 2026. Subject to volume and market fluctuations. Source: PT Global Wills Sejahtera export price list.