78 – 600 Wałcz ul. Budowlanych 9

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Welcome to the OZEN Sp. z o.o. website

Europe's most modern charcoal plant

OZEN Sp. z o.o. is a leading producer of certified charcoal and generator of “green” electric energy.


We produce high-quality charcoal.

Green electric energy

Clean energy from our plants.

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produced so far
Who we are

Europe's most modern charcoal plant

OZEN Sp. z o.o. is located in Walcz in north-western Poland and covers an area of approx. 90 000 m2. The factory was launched in 2011.

The innovative fully patented technology used at OZEN Sp. z o.o. makes the company one of the most technologically advanced charcoal and electric energy producers in Europe.

Main premise

Environmental protection

The main premise of Ozen Sp. z o.o. is acting in harmony with nature achieved through using innovative production technology.

We are the first in the world to use the heat generated in the charcoal production process – i.e. wood pyrolysis – to generate “green” electricity, resigning from external, conventional electricity. This way, we use 100% of the wood raw material.

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people on the team
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Technological excellence

The technology used by OZEN in the production of electricity and charcoal has been fully patented and takes into account the scale effect. To the best knowledge of the Company’s Management Board, OZEN is the only company in the world that uses these types of technological solutions on such a large scale.

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