id,date,date_precision,status,transaction_type,round,amount_usd_low,amount_usd_high,lead_or_buyer,co_leads,valuation_usd_low,valuation_usd_high,valuation_basis,valuation_to_run_rate_multiple,multiple_bound,multiple_basis,step_up_vs_prior_closed,price_per_share_usd_low,price_per_share_usd_high,shares,source,source_url,other_source_urls,notes,last_updated
existing-investors-2023-12-18,2023-12-18,day,Closed round,primary_equity,Funding round (Dec 2023),800000000,800000000,Existing shareholders,"With: Origin Energy, Tokyo Gas, CPP Investments, Generation Investment Management",7800000000,7800000000,Stated by Octopus (“values the private company at $7.8bn”); also given as £6.2bn,,,,1.56,,,,"Octopus Energy, 18 Dec 2023",https://octopus.energy/press/800-million-dollar-investment-to-accelerate-Octopus-Energy-global-clean-energy-growth/,,,2026-11-13
cpp-2021-12-10,2021-12-10,day,Closed round,primary_equity,CPP Investments investment,300000000,300000000,CPP Investments,,5000000000,5000000000,Stated by Octopus (“approximately US$5 billion”),,,,,,,,"Octopus Energy, 10 Dec 2021",https://octopus.energy/press/octopus-energy-group-and-cpp-investments-announce-strategic-partnership/,,,2026-11-13
generation-2021-09-27,2021-09-27,day,Closed round,primary_equity,Generation Investment Management investment,655000000,655000000,Generation Investment Management,With: Origin Energy (about $55M),4600000000,4600000000,"Post-deal upper figure stated by Octopus ($4B pre-deal, up to $4.6B post-deal)",,,,,,,,"Octopus Group, 27 Sep 2021",https://octopusgroup.com/newsroom/latest-news/octopus-energy-agrees-600m-deal-with-generation-investment-management-to-accelerate-global-green-energy-mission/,,"Generation up to $600M for about 13%, plus about $55M from Origin. Amount and valuation are ""up to"" figures, so no step-up is computed.",2026-11-13
tokyo-gas-2020-12-23,2020-12-23,day,Closed round,primary_equity,Tokyo Gas investment,250000000,250000000,Tokyo Gas,With: Origin Energy (about $50M),2100000000,2100000000,Stated by Octopus (“increasing the entech group’s valuation to $2.1 billion”); TechCrunch: $2.06B (£1.5B),,,,,,,,"Octopus Energy, 23 Dec 2020",https://octopus.energy/press/octopus-energy-group-enters-asia-landmark-partnership-tokyo-gas/,https://techcrunch.com/2020/12/23/ai-driven-energy-startup-octopus-hits-2bn-mark-after-200m-investment-from-tokyo-gas/,"Tokyo Gas $200M for 9.7%, plus about $50M from Origin; alongside a Japanese joint venture.",2026-11-13
origin-2020-04-30,2020-04-30,day,Closed round,primary_equity,Origin Energy investment (20%),300000000,300000000,Origin Energy,,,,Stated by Octopus in sterling (“values Octopus Energy at well over £1bn”); not converted; amount per Octopus Group,,,,,,,,"Octopus Energy, 30 Apr 2020",https://octopus.energy/press/octopus-energy-origin-investment-2020/,https://octopusgroup.com/simon-rogerson-blog/one-octopus-two-unicorns/,Origin bought 20% and agreed to move its Australian retail business onto Kraken. Octopus said it remained majority-owned by Octopus Group.,2026-11-13