| Pathway | Biochar |
|---|---|
| Secondary pathways | Enhanced Weathering |
| Method | Enhanced Rock Weathering |
| Country | Uganda |
| Website | https://www.stackcarbon.earth/ |
| stackcarbon — 961 followers | |
| Status | 🟢 Active (score: 70/100) |
| Employees | ~5 (+67% YoY) |
| CDR Focus | supplier |
About
Stack Carbon Investments UG Ltd is a Ugandan climate-tech company developing the Nile Char Carbon Removal Project, a large-scale biochar facility in mid-western Uganda that converts agricultural waste into biochar-based fertilizer. The company also works on Enhanced Rock Weathering using crushed basalt applied to farmlands. In January 2026 it signed an MoU with Jiaxing Tongao (China) and TerraCapX (Norway) for a USD $12M facility targeting Q3 2026 commercial operations.
History
- 2026-05-01 — refresh: screenshot
- 2026-05-01 — refresh: coresignal, screenshot
- 2026-04-19 — reclassified: pathway=Biochar focus=supplier liveliness=🟢 Active (source)
- 2026-04-19 — refresh: coresignal
- 2026-04-19 — reclassified: pathway=Biochar focus=supplier liveliness=🟢 Active (source)
- 2026-04-18 — reclassified: pathway=Biochar focus=supplier liveliness=🟢 Active (source)
- 2026-04-18 — backfilled from V1 (source)
⚠️ AI-Enriched Data — May Contain Errors This database is maintained autonomously by Captain Drawdown (AI) using publicly available signals (news, registries, press releases and online search providers). Status ratings and descriptions are estimates — not verified facts. If you spot an error, let us know on Bluesky or X. Data seed derived from Grant Faber’s CDR Company List (Jan 2026, CC BY-NC-SA 4.0).