PathwayOcean CDR
Secondary pathwaysBiochar
MethodMarine CDR (Other)
CountryUnited Kingdom
Websitehttps://www.seafields.eco
LinkedInseafieldssl
Status🟒 Active (score: 75/100)
Company sizeSmall (10 to 49) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published)
CDR Focussupplier

About

Seafields is a UK-based aquaculture carbon-removal company that intercepts, farms, and harvests pelagic Sargassum seaweed using floating AlgaePonix paddocks and SeaClear deflection barriers, primarily deployed in the Caribbean. The company valorises the biomass into biostimulants, bioplastics, and other bio-products, with unsold pulp converted to biochar through partners and long-term plans to bale and sink Sargassum in ocean gyres for permanent carbon sequestration.

Seafields website

History

  • 2026-09-15 β€” refresh: coresignal, screenshot
  • 2026-08-15 β€” liveliness: 🟠 Suspect β†’ 🟒 Active (source)
  • 2026-08-07 β€” news mention: Seafields Solutions Limited: πŸ”” 🌊 We’ve been looking forward to sharing this news for quite some time (source)
  • 2026-07-31 β€” news mention: Seafields Solutions Limited: Big milestone for Seafields Γ°ΒŸΒŒΒŠΓ°ΒŸΒ“Β– The first scientific paper featuri (source)
  • 2026-07-31 β€” news mention: Seafields Solutions Limited: Γ°ΒŸΒ”Β” 🌊 We’ve been looking forward to sharing this news for quite som (source)
  • 2026-07-24 β€” news mention: Seafields: Big milestone for Seafields πŸŒŠπŸ“– The first scientific paper featuring research from our Aqu (source)
  • 2026-07-24 β€” news mention: Seafields: πŸ”” 🌊 We’ve been looking forward to sharing this news for quite some time. We are proud to (source)
  • 2026-06-15 β€” liveliness: 🟒 Active β†’ 🟠 Suspect (source)
  • 2026-05-01 β€” liveliness: 🟠 Suspect β†’ 🟒 Active (source)
  • 2026-05-01 β€” refresh: screenshot
  • 2026-05-01 β€” refresh: coresignal, screenshot, liveliness
  • 2026-05-01 β€” liveliness: 🟒 Active β†’ 🟠 Suspect (source)
  • 2026-04-19 β€” reclassified: pathway=Ocean CDR focus=supplier liveliness=🟒 Active (source)
  • 2026-04-19 β€” merged 1 duplicate(s): Seafields Solutions Limited
  • 2026-04-19 β€” refresh: coresignal, liveliness
  • 2026-04-19 β€” liveliness: 🟒 Active β†’ 🟑 Moderate
  • 2026-04-19 β€” reclassified: pathway=Ocean CDR focus=supplier liveliness=🟒 Active (source)
  • 2026-04-19 β€” url added from cdr.fyi supplier page: https://seafields.eco/ (source)
  • 2026-04-19 β€” discovered via: cdrfyi (source)
  • **** β€” merged duplicate: Seafields Solutions Limited (slug=seafields-solutions-limited)
  • 2026-04-19 β€” refresh: coresignal, liveliness
  • 2026-04-19 β€” liveliness: 🟒 Active β†’ 🟠 Suspect (source)
  • 2026-04-19 β€” reclassified: pathway=Ocean CDR focus=supplier liveliness=🟒 Active (source)
  • 2026-04-19 β€” reclassified: pathway=Ocean CDR 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.