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Waldviertelkohle
W4K GmbH
Biochar producer in Litschau, Lower Austria, making biochar from regional forest residue under the Waldviertelkohle brand. The Global C-Sink registry lists project GCSP1236 as validated, with 70.6 tonnes of CO2e in C-sinks issued in 3 batches between September 2026 and October 2026. Carbon Standards International has applied for CRCF recognition; until it is granted, these are not CRCF units.
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The class the CRCF sets for this activity type, not the term of this project. StatusRegistry-verified · Global C-Sink (Carbon Standards International), GCSP1236 Websitewww.w4k-gmbh.at SourceGlobal C-Sink registry, project GCSP1236 Last checked2026-10-21 ListingCompiled by CRCFProjects from public sources EvidenceGlobal C-Sink registry: project GCSP1236 validated, 70.6 tonnes of CO2e in C-sinks issued in 3 batches between September 2026 and October 2026
This profile was compiled by CRCFProjects from public sources. The developer has not checked it, and the status is not independently verified by us. No project holds a CRCF certificate yet, and the first units are expected in 2027.
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