PathwayBiomass Burial
Secondary pathwaysOcean CDR
MethodUnknown
CountryUnited Kingdom
Websitehttps://www.brilliantplanet.com
LinkedInbrilliantplanet
Status🟒 Active (score: 65/100)
Company sizeSmall (10 to 49) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published)
CDR Focussupplier

About

Brilliant Planet was a London-headquartered startup (founded 2013) that grew marine microalgae in open-air raceway ponds on Morocco’s coastal desert, spray-drying the biomass and burying it in engineered landfills for 1,000+ year storage. It raised a $12M Series A from Union Square Ventures and Toyota Ventures in 2022 and sold 1,500 tons of CDR to Block via Watershed in 2023, but appears to have wound down: the brilliantplanet.com domain now hosts unrelated content, no new funding or construction milestones have been reported since 2023, and a 2025 independent LCA by Below280/Decerna describes the work in past tense.

Brilliant Planet | Inactive website

History

  • 2026-10-15 β€” refresh: coresignal, screenshot, liveliness
  • 2026-10-15 β€” liveliness: 🟑 Moderate β†’ 🟒 Active
  • 2026-06-15 β€” liveliness: 🟒 Active β†’ 🟑 Moderate
  • 2026-05-01 β€” liveliness: 🟑 Moderate β†’ 🟒 Active
  • 2026-05-01 β€” refresh: coresignal, screenshot
  • 2026-05-01 β€” refresh: liveliness
  • 2026-05-01 β€” refresh: liveliness
  • 2026-05-01 β€” liveliness: πŸ”΄ Likely Dead β†’ 🟑 Moderate
  • 2026-04-19 β€” reclassified: pathway=Biomass Burial focus=supplier liveliness=πŸ”΄ Likely Dead (source)
  • 2026-04-19 β€” refresh: coresignal, liveliness
  • 2026-04-19 β€” liveliness: πŸ”΄ Likely Dead β†’ 🟑 Moderate
  • 2026-04-19 β€” reclassified: pathway=Biomass Burial focus=supplier liveliness=πŸ”΄ Likely Dead (source)
  • 2026-04-19 β€” url added from cdr.fyi supplier page: https://www.brilliantplanet.com/ (source)
  • 2026-04-19 β€” discovered via: cdrfyi (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.