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Wood gasification

Power and heat from wood chips

A wood gasification module delivers 50 kWe and around 120 kWth and runs on wood chips. We distribute the modules exclusively in Switzerland, plan the plant with you and install it.

Closed wood gas module in a hall
Cut-open model of a wood gasifier with wood chips in a forest setting

From wood chips to power

A gasifier produces wood gas from wood chips. The gas is cooled and cleaned and drives a gas engine. A generator produces electricity from it, and the waste heat can be used as heat. The fuel is wood chips with a moisture content below 18%; below 15% is recommended.

How the wood gasifier works

Explainer video on the wood gasifier: wood chips become gas, an engine produces power and heat. The film lasts just over two minutes; English subtitles are burned into the picture.

The carbon cycle

Explainer video on the carbon cycle: trees bind CO2, wood releases it again when burned. The film lasts just over one minute; English subtitles are burned into the picture.
Open wood gas module with reactor, engine and piping

Key data per module

  • Electrical output: 50 kWe
  • Thermal output: around 120 kWth
  • Fuel: wood chips with a moisture content below 18%
  • Design: compact, cascadable, several modules can be connected together
  • Manufacturer: a company in Finland; exclusive distribution in Switzerland by GRegio Energie AG
Close-up of wood chips

What 47 kg of wood chips can do

With around 47 kg of wood chips, one module runs for an hour and generates around 50 kWh of electricity plus heat. 50 kWh of electricity is enough to drive an electric car 333 km, from Brunnen to Chiasso and back.

Plants in operation and under construction

  • Lindauer AG, Steinen SZ

    1 module of 50 kWe, operated with the joinery’s residual wood during the six winter months. Complemented by a façade photovoltaic system and a 125 kWh storage unit. In operation since 2025.

  • VZ Kanalreinigung AG, Wangen SZ

    2 modules with a combined output of 100 kWe, including drying.

  • Rheinmühle, Chur

    3 modules of 50 kWe each, currently being converted.

All projects

Open container with a forest backdrop and a floor of wood chips, the wood station at the Energiepark

Does wood gasification suit your site?

Tell us how much heat and power you need and what kind of wood chips you have available. We check the site with you and get back to you with a first assessment. We state prices and funding rates only after the site check.