Explore how ash content, moisture, and calorific value affect your boiler's operation, ash amount, and heating efficiency.
Read more >Order certified ENplus® A1 softwood pellets and RUF briquettes direct from the manufacturer in Augšlīgatne, Latvia. Competitive factory pricing with rapid delivery and tail-lift unloading.
Certified premium softwood pellets and hardwood RUF briquettes without glues, sand, or chemical additives.
Top Choice
Top-tier softwood pellets for residential and commercial heating systems. 100% debarked Latvian pine & spruce.
Engineered for high-capacity industrial biomass boilers, municipal district heating, and automatic feed systems.
High-density compressed rectangular wood briquettes with extended burning and glowing cycles. Ideal for fireplaces, stoves, and saunas.
Select product, tonnage, and delivery method for instant freight and volume quotation.
Automatic volume discount and freight calculation
Official proforma invoice generated directly to your email
Fully controlled, eco-friendly manufacturing cycle without any chemical additives or glues.
We exclusively utilize pure debarked softwood (pine/spruce) sawdust from sustainably managed FSC® certified Latvian forests.
Sawdust is kept in covered storage and dried with clean biomass heat, maintaining optimal 8–10% moisture content.
Heavy-duty German ring-die presses without chemical binders. Natural wood lignin provides high density and mechanical durability ≥98.9%.
Packed in moisture-resistant 15kg bags (975kg pallet) or 1000kg Big Bags, delivered direct to client shelters with tail-lift trucks in 1-3 days.
Every production batch of wood pellets is rigorously tested to meet and exceed ENplus® A1 and DINplus specifications.
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| Tested Parameter | HWI Lab Result | ENplus® A1 Requirement | Unit | Standard Method |
|---|---|---|---|---|
| Net Calorific Value (Q net) | ≥ 4.92 | ≥ 4.60 | kWh/kg | LVS EN ISO 18125 |
| Ash Content (550°C) | 0.38% | ≤ 0.70% | % dry basis | LVS EN ISO 18122 |
| Mechanical Durability (DU) | 98.9% | ≥ 98.0% | % | LVS EN ISO 17831-1 |
| Total Moisture (M) | 6.8% | ≤ 10.0% | % | LVS EN ISO 18134-1 |
| Bulk Density (BD) | 665 | 600 – 750 | kg/m³ | LVS EN ISO 17828 |
| Fine Particles (< 3.15mm) | ≤ 0.3% | ≤ 0.5% (bagged) | % | LVS EN ISO 18846 |
| Ash Melting Temperature (DT) | > 1250 | ≥ 1200 | °C | CEN/TS 15370-1 |
Hardwoodindustry regularly supplies ENplus® A1 and industrial wood pellets to major European district heating plants, co-generation facilities, and fuel distributors. Full truckload (FTL 24t) and vessel cargo logistics available.
Average rating 4.9 out of 5 stars from more than 180 homeowners and commercial heating clients.
"Ordering HWI pellets for the third season now. The boiler burns cleanly, virtually no ash, no clinker build-up in burner. The driver backed the pallet right into my storage shed with the tail-lift."
"Excellent calorific efficiency and clean fuel. Compared to low-grade market pellets, these burn noticeably longer and heat output is steady. Thank you for prompt delivery!"
"We heat our manufacturing workshop with 8mm pellets in Big Bags. Deliveries always on schedule, quality certificate included with every shipment. Very reliable producer."
Quick answers regarding pellet specifications, delivery logistics, and reduced VAT rates.
Articles about wood pellets, quality, storage, and sustainability.
Explore how ash content, moisture, and calorific value affect your boiler's operation, ash amount, and heating efficiency.
Read more >
Learn how to keep pallets and big bags protected from moisture, optimal indoor conditions, packaging, and how long pellets should be stored.
Read more >
From sawmill byproducts to carbon-neutral heating. We explain the closed-loop wood lifecycle and what sustainable choice means in Latvia.
Read more >SIA HWI was founded to provide consumers in Latvia and across Europe with the highest quality softwood biofuel. Over more than 15 years of operation, we have grown to become one of the region's most trusted ENplus® A1 wood pellet producers.
Our manufacturing plant in Augšlīgatne is equipped with modern German and Italian pelleting lines, delivering stable production capacity and rigorous, continuous quality control for every batch.
Fill out the form and our logistics team will get in touch within 1 hour.
Tax rules and rates applied to wood pellets and briquettes
Under the Republic of Latvia VAT law, wood fuel deliveries (pellets and briquettes) to residents for personal residential heating are subject to a reduced 12% VAT rate.
Commercial enterprises in Latvia are subject to the standard 21% VAT rate with input tax recovery.
EU-registered businesses with a validated VIES VAT number qualify for 0% intra-community reverse-charge invoicing.
European Pellet Council
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