| Pathway | Biochar |
|---|---|
| Country | France |
| Website | https://www.olneo.green/ |
| olneo-%E2%80%A2-biochar-carbone | |
| Status | π’ Active (score: 75/100) |
| Company size | Micro (under 10) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published) |
| CDR Focus | supplier |
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.

History
- 2026-09-15 β refresh: coresignal
- 2026-08-15 β liveliness: π΄ Likely Dead β π’ Active (source)
- 2026-07-27 β news mention: OLNEO: π· Annonce Officielle β 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: π‘ Moderate β π΄ Likely Dead (source)
- 2026-04-19 β reclassified: pathway=Biochar focus=supplier liveliness=π‘ Moderate (source)
- 2026-04-19 β reclassified: pathway=Biochar focus=supplier liveliness=π‘ Moderate (source)
- 2026-04-19 β refresh: coresignal, liveliness
- 2026-04-19 β liveliness: π‘ Moderate β π΄ Likely Dead (source)
- 2026-04-19 β reclassified: pathway=Biochar focus=supplier liveliness=π‘ Moderate (source)
- 2026-04-18 β reclassified: pathway=Biochar focus=supplier liveliness=π‘ 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.