PathwayMineralization
Secondary pathwaysDAC
MethodMineralization (Other)
CountryUnited Kingdom
Websitehttps://oco.co.uk/
LinkedIno-c-o-technology-ltd
Status🟒 Active (score: 80/100) β€” in active puro crediting window through 2028-09-30
Company sizeMedium (50 to 249) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published)
CDR Focusdivision
Registry-verifiedPuro.earth (active crediting window through 2028-09-30)

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.

O.C.O Technology website

Registry Activity

Independently verified by carbon-credit registries:

Puro.earth

  • 4 projects Β· Carbonated Materials Β· crediting period 2021-09-01 β†’ 2028-09-30 (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

  • 2026-11-02 β€” news mention: O.C.O Technology: This week at the Waste Expo Australia in Melbourne, O.C.O and City Circle Group un (source)
  • 2026-09-19 β€” news mention: Leeds Production Facility - Puro.earth (source)
  • 2026-09-15 β€” refresh: coresignal, screenshot
  • 2026-08-07 β€” news mention: O.C.O Technology: What if industrial waste and captured COβ‚‚ could become a valuable resource for the (source)
  • 2026-07-24 β€” news mention: O.C.O Technology: What if industrial waste and captured CO҂‚ could become a valuable resource for t (source)
  • 2026-05-01 β€” refresh: screenshot
  • 2026-05-01 β€” refresh: coresignal, screenshot
  • 2026-04-19 β€” reclassified: pathway=Mineralization focus=division liveliness=🟒 Active (source)
  • 2026-04-19 β€” refresh: coresignal
  • 2026-04-19 β€” reclassified: pathway=Mineralization focus=supplier liveliness=🟒 Active (source)
  • 2026-04-19 β€” discovered via: cdrfyi (source)
  • 2026-04-18 β€” reclassified: pathway=Mineralization focus=supplier liveliness=🟒 Active (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.