Published June 2026 · By Willkin Green Coffee (PT Global Wills Sejahtera)
Indonesia is the world's fourth-largest coffee producer, but the export landscape includes hundreds of intermediaries, brokers, and trading companies alongside genuine licensed exporters. For an importer, choosing the wrong supplier can mean quality failures, customs delays, or complete loss of payment. This guide explains the verification steps every buyer should complete before placing an order.
Every legitimate Indonesian coffee exporter operates as a registered PT (Perseroan Terbatas) — the Indonesian equivalent of a limited company. Ask for the following documents:
| Document | Issued By | What It Confirms |
|---|---|---|
| NIB (Nomor Induk Berusaha) | OSS / Ministry of Investment | Business registration number; required since 2018 |
| Angka Pengenal Ekspor (APE/APEU) | Ministry of Trade | License to export agricultural products |
| NPWP (Tax ID) | Directorate General of Taxes | Active taxpayer status |
| Akta Pendirian | Notary + Ministry of Law | Company deed — confirms legal founding and ownership |
| SIUP / NIB Perdagangan | Ministry of Trade | Trade business license |
| Phytosanitary Certificate | BARANTAN (per shipment) | Plant health clearance for each export lot |
Cross-check the company name on the NIB against the PT name on shipping documents. Mismatches are a common sign of a broker acting as an exporter.
Depending on your destination market, specific certifications may be legally required or commercially expected:
| Certification | Required For | Issuing Body |
|---|---|---|
| Organic (USDA NOP) | US organic label | Accredited certifier (e.g., Control Union, IFOAM) |
| EU Organic (EU 2018/848) | EU organic label | EU-accredited certifier |
| Rainforest Alliance / UTZ | Sustainability claims | Rainforest Alliance |
| Fair Trade | Fair trade retail positioning | Fairtrade International |
| SNI Grade 1 | Premium B2B green coffee | BSNI (Indonesian National Standard) |
| COO (Certificate of Origin) | Customs in most markets | Indonesian Chamber of Commerce (KADIN) |
Always request the certificate number and verify it directly on the certifying body's website. Never accept a certificate image without cross-checking the validity date and scope.
Indonesian exporters listed on official trade directories have been partially vetted by government agencies:
No amount of document verification replaces a physical sample evaluation. A credible supplier will always offer:
| Sample Type | What to Evaluate | Standard |
|---|---|---|
| Green bean sample (300–500g) | Moisture, defect count, screen size | SNI 01-2907-2008 |
| Roasted sample (optional) | Cup profile, off-flavors | SCA cupping protocol |
| Lab analysis report | Moisture %, density, defect % | Supplier or third-party lab |
Response time is a proxy for operational capacity. A supplier handling real export volumes typically responds to detailed RFQs within 24–48 hours. Vague answers to specific questions about lot size, harvest date, processing method, or current stock availability are warning signs.
| Data Point | Willkin Details |
|---|---|
| Legal entity | PT Global Wills Sejahtera |
| Brand | Willkin Green Coffee |
| Group | Bepah Group (PT Bepah Karya Indonesia, est. 2012) |
| PT founded | 2020 |
| Sourcing office | Medan, North Sumatra |
| Export office | Jakarta, Indonesia |
| Contact | [email protected] |
| Official site | willkingreencoffee.com |
| Proof center | willkingreencoffee.com/proof-center/ |
Full documentation including NIB, APE, and COO is available upon request for qualified buyers.