PathwayBiochar
CountryGermany
Websitehttps://www.bionero.de/
LinkedInbionero-gmbh
Status🟒 Active (score: 70/100)
Company sizeMicro (under 10) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published)
CDR Focussupplier

About

bionero GmbH, based in Thurnau near Bayreuth in Upper Franconia, was founded in 2018 to produce biochar from organic residues and refine it into various products. The company sells EBC-certified Terra Preta potting soils and garden substrates to retailers and hobby gardeners, and is currently building additional decentralized pyrolysis sites where biogenic residues are available for reuse. bionero claims to have been the first company in Germany to operate in a certified climate-positive manner, making biochar-based carbon removal central to the business.

bionero website

History

  • 2026-08-15 β€” refresh: coresignal
  • 2026-05-01 β€” refresh: screenshot
  • 2026-05-01 β€” refresh: coresignal, screenshot
  • 2026-04-19 β€” reclassified: pathway=Biochar focus=supplier liveliness=🟒 Active (source)
  • 2026-04-19 β€” refresh: coresignal, screenshot
  • 2026-04-19 β€” reclassified: pathway=Biochar focus=supplier liveliness=🟒 Active (source)
  • 2026-04-18 β€” reclassified: pathway=Biochar focus=supplier liveliness=🟑 Moderate (source)
  • 2026-04-18 β€” 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.