Premium solid fuels from HEIZFUXX®.
Cleanly palletised, in market-ready packs for resale.
HEIZFUXX® provides the basis for your range: standardised quality, uniform packaging and reliable availability.
Premium solid fuels from HEIZFUXX®.
Cleanly palletised, in market-ready packs for resale.
HEIZFUXX® provides the basis for your range: standardised quality, uniform packaging and reliable availability.
Our solid fuels
Under the HEIZFUXX® brand we offer a comprehensive range of high-quality wood fuels for commercial resale and industrial use. All products are pre-packed on pallets and optimised for efficient warehouse logistics and direct shipping.

Under the HEIZFUXX® brand we offer a comprehensive range of high-quality wood fuels for commercial resale and industrial use. All products are pre-packed on pallets and optimised for efficient warehouse logistics and direct shipping.

Firewood: hardwood below 20% residual moisture.
Our kiln-dried firewood has a high energy density and is ready to burn immediately.
Specifications (all types):
- Calorific value: ≥ 4.2 kWh/kg
- Ash content: ≤ 0.5%
- Log length: 25 cm (standard)
Birch
Features
- Little sparking
- Clear flame
Applications
- Open fireplaces
- Wood-burning stoves
Oak
Features
- Particularly long burn time
- Little ash residue
Applications
- Open fireplaces
- Wood-burning stoves
Beech
Features
- Very calm burning
- Strong embers
Applications
- Universal premium fuel for fireplace, barbecue or smoker
Birch
Features
- Little sparking
- Clear flame
Applications
- Open fireplaces
- Wood-burning stoves
Oak
Features
- Particularly long burn time
- Little ash residue
Applications
- Open fireplaces
- Wood-burning stoves
Beech
Features
- Very calm burning
- Strong embers
Applications
- Universal premium fuel for fireplace, barbecue or smoker
Kindling
Complementary range for a quick start to the fire.
- Material: pure softwood
- Format: 18 cm log length, available in 2 kg and 3 kg net bags
- Property: extremely easy to ignite, high initial heat
Kindling
Complementary range for a quick start to the fire.
- Material: pure softwood
- Format: 18 cm log length, available in 2 kg and 3 kg net bags
- Property: extremely easy to ignite, high initial heat
Wood briquettes:
High energy density, clean handling.
HEIZFUXX® stands for pollutant-free briquettes pressed from untreated residual wood (FSC-certified). Clean handling and CO₂-neutral combustion.
RUF Original
BLUE (softwood)
- ≥ 4.6 kWh/kg
- Ash ≤ 1.0%
RED (hardwood)
- ≥ 4.8 kWh/kg
- Ash ≤ 1.5%
Nestro XL (round briquettes)
BLUE (softwood)
- ≥ 4.6 kWh/kg; fast heat build-up
- Ash ≤ 1.0%
RED (hardwood)
- ≥ 4.8 kWh/kg; long burn time
- Ash ≤ 1.5%
PiniKay (hardwood log briquettes)
Octagon
- ≥ 5.0 kWh/kg
- Ash ≤ 1.0%
Quadro
- ≥ 4.9 kWh/kg
- Ash ≤ 1.0%
RUF Original
BLUE (softwood)
- ≥ 4.6 kWh/kg
- Ash ≤ 1.0%
RED (hardwood)
- ≥ 4.8 kWh/kg
- Ash ≤ 1.5%
Nestro XL (round briquettes)
BLUE (softwood)
- ≥ 4.6 kWh/kg; fast heat build-up
- Ash ≤ 1.0%
RED (hardwood)
- ≥ 4.8 kWh/kg; long burn time
- Ash ≤ 1.5%
PiniKay (hardwood log briquettes)
Octagon
- ≥ 5.0 kWh/kg
- Ash ≤ 1.0%
Quadro
- ≥ 4.9 kWh/kg
- Ash ≤ 1.0%
Beech wood briquettes
- Hardwood briquettes made from beech
- ≥ 4.8 kWh/kg
- Ash ≤ 3.5%
- Ideal for fireplaces and pizza ovens
BBQ beech briquettes
- pure beech wood
- ≥ 5.0 kWh/kg; long-lasting embers
- Ash ≤ 1.0%
- For fireplace, smoker or pizza oven
FSC®-certified
Our RED products and PiniKay Octagon come 100% from FSC®-certified forests, guaranteeing sustainable management and a verified supply chain.
Beech wood briquettes
- Hardwood briquettes made from beech
- ≥ 4.8 kWh/kg
- Ash ≤ 3.5%
- Ideal for fireplaces and pizza ovens
BBQ beech briquettes
- pure beech wood
- ≥ 5.0 kWh/kg; long-lasting embers
- Ash ≤ 1.0%
- For fireplace, smoker or pizza oven
FSC-certified
Our RED products come 100% from FSC-certified forests, guaranteeing sustainable management and a verified supply chain.
Wood pellets:
Certified to ENplus A1 and DINplus
HEIZFUXX® pellets run trouble-free in modern pellet boilers and stoves.
Wood pellets BLUE
- Softwood pellets
- ≥ 4.6 kWh/kg
- Easy to ignite, very fast temperature rise
- minimal ash residue
Wood pellets RED
- Hardwood pellets
- ≥ 4.6 kWh/kg
- Constant burn time (2–3 hours)
- Stable embers, intense heat output
Wood pellets GOLD
- Softwood pellets
- ≥ 4.6 kWh/kg
- High calorific value, low ash
- ENplus® A1 and HD+ certified quality from sustainable forestry – made in Germany
Wood pellets BLUE
- Softwood pellets
- ≥ 4.6 kWh/kg
- Easy to ignite, very fast temperature rise
- minimal ash residue
Wood pellets RED
- Hardwood pellets
- ≥ 4.6 kWh/kg
- Constant burn time (2–3 hours)
- Stable embers, intense heat output
Wood pellets GOLD
- Softwood pellets
- ≥ 4.6 kWh/kg
- High calorific value, low ash
- ENplus® A1 and HD+ certified quality from sustainable forestry – made in Germany
Your logistics and purchasing advantages
- Pre-packed pallet goods: HEIZFUXX® solid fuels are delivered on pallets, enabling highly efficient warehouse logistics.
- Optimised direct shipping: the units are optimised for smooth onward shipping to end customers.
- Certifications: FSC®, ENplus® A1, DINplus® and HD+ quality guarantee compliance with statutory emission standards.
- Process stability: a fully controlled supply chain for pellets and FSC-certified products secures consistent quality without outages.
Your logistics and purchasing advantages
Pre-packed pallet goods: all fuels are delivered on pallets, enabling highly efficient warehouse logistics.
Optimised direct shipping: the units are optimised for smooth onward shipping to end customers or sites.
Certifications: FSC, ENplus A1 and DINplus guarantee compliance with statutory emission standards.
Process stability: a fully controlled pellet supply chain secures consistent quality without outages.