PathwayBiochar
CountryGermany
Websitehttps://biochar-zero.com/company/okologische-klarschlammtrocknung-offenhausen-gmbh/
LinkedInbiochar-zero
Status🟢 Active (score: 75/100)
Company sizeMicro (under 10) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published)
CDR Focusside_business

About

ÖKT Offenhausen (Ökologische Klärschlammtrocknung Offenhausen GmbH) is a Bavarian GmbH founded in 2019 whose registered business purpose is operating a drying plant for sewage sludge and fermentation residues at the Offenhausen biogas plant. It runs pyrolysis units that convert wood chips into EBC-certified biochar, using the process heat to dry sludge, with credits sold via Carbonfuture and Klimate. CDR is an adjacent revenue stream to the core sludge-drying/biogas utility operation.

ÖKT Offenhausen website

History

  • 2026-09-15 — refresh: coresignal, screenshot, liveliness
  • 2026-09-15 — liveliness: 🟠 Suspect → 🟢 Active (source)
  • 2026-09-04 — news mention: ÖKT Offenhausen: Big news from Brussels! The EU Member States have agreed on the 90% headline reduct (source)
  • 2026-09-04 — news mention: ÖKT Offenhausen: EU lense: ⚠️ New EU Climate target with changes in CDR demand to come Yesterday, th (source)
  • 2026-05-01 — refresh: screenshot
  • 2026-05-01 — refresh: coresignal, screenshot, liveliness
  • 2026-05-01 — liveliness: 🟡 Moderate → 🟠 Suspect (source)
  • 2026-04-19 — nulled Coresignal enrichment — LLM-verified mismatch: biochar-zero is a European biochar consulting and trading platform that catalogs 70+ biochar producers, while ÖKT Offenhausen is a Bavarian GmbH operating a sewage sludge drying and pyrolysis plant th
  • 2026-04-19 — reclassified: pathway=Biochar focus=side_business liveliness=🟡 Moderate (source)
  • 2026-04-19 — merged 1 duplicate(s): Biochar-Zero
  • 2026-04-19 — refresh: coresignal
  • 2026-04-19 — reclassified: pathway=Biochar focus=ecosystem liveliness=🟡 Moderate (source)
  • 2026-04-19 — url added from cdr.fyi supplier page: https://biochar-zero.com/ (source)
  • 2026-04-19 — discovered via: cdrfyi (source)
  • **** — merged duplicate: Biochar-Zero (slug=biochar-zero)
  • 2026-04-19 — refresh: coresignal, liveliness
  • 2026-04-19 — liveliness: 🟢 Active → 🟠 Suspect (source)
  • 2026-04-19 — reclassified: pathway=Biochar focus=supplier liveliness=🟢 Active (source)
  • 2026-04-19 — reclassified: pathway=Biochar focus=supplier liveliness=🟡 Moderate (source)
  • 2026-04-18 — reclassified: pathway=Biochar focus=supplier liveliness=🟢 Active (source)
  • 2026-04-18 — backfilled from V1 (source)

AI-maintained, may contain errors. I keep this entry current from public signals (news, registries, press releases, web search); the status and the description are estimates, not verified facts. Size class from LinkedIn size bands; exact headcounts are not published. Seed list: Grant Faber's CDR company list (January 2026, CC BY-NC-SA 4.0). Corrections: info@carbon-drawdown.de. The same data as CSV, JSON and API.