Connecting Japanese power plants, Korean industrial buyers, and global energy traders with certified Indonesian producers. Wood pellets, wood chips, biomass feedstock.

Tanara Energy is a fully integrated biomass supply-chain company headquartered in Indonesia, specializing in the sustainable sourcing and delivery of wood pellets and palm kernel shell to international markets — with deep focus on Japan’s renewable-energy sector.
We control the entire chain: certified feedstock, our own marine fleet of tugboats and barges, and reliable delivery at the specification power generation demands.
Fuel quality we understand at the molecular level, and sustainability standards from FSC, SBP, and SVLK certification to lifecycle GHG accountability. Built on integrity, credibility, and consistency, we are the supply partner our customers can rely on and audit with equal confidence.
Japanese power plants and Korean industrial buyers have zero tolerance for specification drift, documentation gaps, or late delivery. Neither do we.
Strategic buffer stockpile across three Indonesian port locations. Quarterly planning cycles. Force majeure contingency protocols. Your plant does not stop because our cargo did.
On-site quality supervisors at each factory. SGS and Bureau Veritas third-party sampling. Laboratory-certified results before vessel nomination. What you contract is what arrives.
Established relationships across Indonesian port authorities, vessel owners, and freight brokers. FOB, CFR, and CIF structures available. AIS vessel tracking provided throughout transit.
Full chain-of-custody documentation under all major sustainability frameworks. Compliant with EU Renewable Energy Directive and EUDR requirements. Annual third-party audits.
Three core product lines. All with third-party inspection reports, certification documentation, and specification data sheets.

Agricultural and forestry residue for energy conversion: palm kernel shell, rice husk, sawdust. Full traceability documentation and greenhouse gas calculation reports available for compliance use.
Grade-specific
≤ 15%
150–250 kg/m³
Java / Sumatra / Kalimantan
FOB / CFR / CIF
All specifications verified by accredited third-party laboratories. Download full data sheets below.
| Parameter | Standard | ENplus I1 | I2 | Unit |
|---|---|---|---|---|
| Calorific Value (NCV) | ISO 18125 | ≥ 4,600 kcal/kg | ≥ 4,500 kcal/kg | kcal/kg |
| Moisture Content | ISO 18134 | ≤ 10% | ≤ 10% | wt% |
| Ash Content | ISO 18122 | ≤ 0.7% | ≤ 1.5% | wt% |
| Sulfur (S) | ISO 16994 | ≤ 0.05% | ≤ 0.05% | wt% |
| Bulk Density | ISO 17828 | ≥ 600 kg/m³ | ≥ 600 kg/m³ | kg/m³ |
| Diameter | ISO 17829 | 6mm ± 1mm | 6mm / 8mm | mm |
| Length | ISO 17829 | 3.15–40mm | 3.15–40mm | mm |
| Fines (< 3.15mm) | ISO 18846 | ≤ 1.0% | ≤ 1.0% | wt% |
| Nitrogen (N) | ISO 16948 | ≤ 0.3% | ≤ 0.5% | wt% |
| Chlorine (Cl) | ISO 16994 | ≤ 0.02% | ≤ 0.02% | wt% |
| Parameter | Standard | G30 | G50 | Unit |
|---|---|---|---|---|
| Calorific Value (NCV) | ISO 18125 | ≥ 3,800 kcal/kg | ≥ 3,500 kcal/kg | kcal/kg |
| Moisture Content | ISO 18134 | ≤ 25% | ≤ 35% | wt% |
| Ash Content | ISO 18122 | ≤ 2.0% | ≤ 3.0% | wt% |
| Sulfur (S) | ISO 16994 | ≤ 0.05% | ≤ 0.08% | wt% |
| Bulk Density | ISO 17828 | 200–300 kg/m³ | 150–280 kg/m³ | kg/m³ |
| Chip Size | ISO 17827 | G30 (30mm) | G50 / G100 | mm |
| Bark Content | ISO 17827 | ≤ 5% | ≤ 15% | vol% |
| Wood Species | — | Acacia, Eucalyptus | Mixed plantation | — |
ENplus I1/I2
G30 / G50 / G100
PKS, Rice Husk, Sawdust
Certification Document
European industrial standard
Accredited lab verification
On all delivered pellet shipments
Chain-of-custody certification ensuring responsible forest management and traceability from forest to buyer.
Biomass-specific certification framework required for EU Renewable Energy Directive compliance.
International framework for sustainable forest management endorsed by European utility buyers.
Covers full supply chain greenhouse gas accounting for renewable fuel obligations.
An integrated, fully documented supply chain spanning six operational phases — all under Tanara coordination.
Raw Material Sourcing
T-0
Certified plantation timber and agricultural residue is procured from our vetted supplier network across Indonesian islands. Full GPS traceability and chain-of-custody documentation is established at point of origin.
Chain Progress
1 / 6
Manufacturing
T+7–21 days
Raw biomass is processed at our partner manufacturing facilities equipped with industrial pelletizers, chip mills, and drying chambers. Production is continuously monitored against spec parameters.
Chain Progress
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Quality Inspection
T+3–5 days
Independent third-party inspection by SGS or Bureau Veritas at factory gate and pre-loading. Laboratory analysis covers all critical parameters against contracted specification.
Chain Progress
1 / 6
Port Operations
T+3–7 days
Product is transported to Indonesia’s major biomass export terminals under Tanara supervision. Stockpile management, loading coordination, and customs documentation are handled by our local logistics team.
Chain Progress
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Ocean Freight
14–35 days transit
Shipment via handysize / supramax bulk carriers under FOB, CFR, or CIF Incoterms. Tanara Energy coordinates vessel nomination, charterparty review, and cargo insurance when required.
Chain Progress
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Customer Delivery
T+0 at port
Final cargo discharge at destination port with buyer’s surveyor present. Tanara’s commercial team provides post-delivery quality reconciliation and maintains ongoing customer communication.
Chain Progress
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From plantation to port — a visual documentation of Tanara Energy’s integrated supply chain.
Tanara Energy structures biomass supply under annual framework agreements with flexible volume bands, price review mechanisms, and guaranteed specification compliance — giving buyers the certainty they need for energy planning.