| Pathway | Mineralization |
|---|---|
| Secondary pathways | DAC |
| Method | Mineralization (Other) |
| Country | United Kingdom |
| Website | https://oco.co.uk/ |
| o-c-o-technology-ltd β 2,999 followers | |
| Status | π’ Active (score: 80/100) β in active puro crediting window through 2026-08-31 |
| Employees | ~61 (+24% YoY) |
| CDR Focus | division |
| Registry-verified | Puro.earth (active crediting window through 2026-08-31) |
About
O.C.O Technology is a UK-based carbon mineralization company headquartered in Brandon, Suffolk, operating multiple plants that use Accelerated Carbonation Technology (ACT) to react CO2 with air pollution control residues from energy-from-waste facilities, producing carbon-negative manufactured limestone (M-LS) aggregate for construction. Originally Carbon8 Aggregates, it operates as a subsidiary of Grundon Waste Management, with CDR/carbon-negative aggregate production as its sole operational purpose.

Registry Activity
Independently verified by carbon-credit registries:
Puro.earth
- 3 projects Β· Carbonated Materials Β· crediting period 2021-09-01 β 2026-08-31 (active) Β β
Data from Puro.earth and CarbonPlan OffsetsDB (Verra, Gold Standard, ACR, CAR, ART, Cercarbono, Isometric). Refreshed monthly.
Registry Memberships
- Puro.earth
- Cdrjobsearth
History
- 2026-05-01 β refresh: screenshot
- 2026-05-01 β refresh: coresignal, screenshot
- 2026-04-19 β reclassified: pathway=Mineralization focus=division liveliness=π’ Active (source)
- 2026-04-19 β refresh: coresignal
- 2026-04-19 β reclassified: pathway=Mineralization focus=supplier liveliness=π’ Active (source)
- 2026-04-19 β discovered via: cdrfyi (source)
- 2026-04-18 β reclassified: pathway=Mineralization focus=supplier liveliness=π’ Active (source)
- 2026-04-18 β backfilled from V1 (source)
β οΈ AI-Enriched Data β 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 β 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).