PathwayBiochar
CountryFrance
Websitehttps://www.olneo.green/
LinkedInolneo-%E2%80%A2-biochar-carbone
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 Focussupplier

About

OLNEO is a Paris-based climate deeptech startup developing biochar carbon removal projects in Algeria, with plans to expand across Africa and the MENA region. The company is building Africa’s scalable carbon-removal infrastructure using biochar, converting local agricultural residues into high-quality biochar. It is an early-stage, small-team operation.

OLNEO website

History

  • 2026-09-15 β€” refresh: coresignal
  • 2026-08-15 β€” liveliness: πŸ”΄ Likely Dead β†’ 🟒 Active (source)
  • 2026-07-27 β€” news mention: OLNEO: πŸ”· Annonce Officielle – OLNEO entre dans une nouvelle dimension Depuis notre crΓ©ation, nous av (source)
  • 2026-05-01 β€” refresh: screenshot
  • 2026-05-01 β€” refresh: coresignal, screenshot, liveliness
  • 2026-05-01 β€” liveliness: 🟑 Moderate β†’ πŸ”΄ Likely Dead (source)
  • 2026-04-19 β€” reclassified: pathway=Biochar focus=supplier liveliness=🟑 Moderate (source)
  • 2026-04-19 β€” reclassified: pathway=Biochar focus=supplier liveliness=🟑 Moderate (source)
  • 2026-04-19 β€” refresh: coresignal, liveliness
  • 2026-04-19 β€” liveliness: 🟑 Moderate β†’ πŸ”΄ Likely Dead (source)
  • 2026-04-19 β€” reclassified: pathway=Biochar focus=supplier liveliness=🟑 Moderate (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.