# Octopus Energy Group funding: rounds and investors > Octopus Energy Group has raised $681M across 3 rounds since 2022. Investors include SOSV, Orbit Ventures and Space Capital. Every round with its source. Source: https://millionrounds.com/company/octopus-energy-group (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Growth startup](https://millionrounds.com/companies) # Who invested in *Octopus Energy Group* 3 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Cleantech Martech Raised 11 months ago Funding summary Updated 26 Oct 2026 **$681M** raised across 3 rounds since 2022, from 4 sources **$296M** Round **$64M** Venture **$320M** Growth - **Latest round:** Growth, $320M Dec 2025 - **Step-up i:** 5× - **Investors:** 5 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2023 2024 2025 **$296M** Round **$64M** Venture **$320M** Growth - **First round:** Round, $296M - **Biggest round:** $320M - **Usual gap between rounds:** 2.9 years ## The rounds - **Dec 2025** Growth **$320M** *2 new* [CPP Investments](https://millionrounds.com/fund/cpp-investments) [Lightrock](https://millionrounds.com/fund/lightrock) Source recorded - **Jan 2023** Venture **$64M** *3 new* [SOSV](https://millionrounds.com/fund/sosv) [Orbit Ventures](https://millionrounds.com/fund/orbit-ventures) [Space Capital](https://millionrounds.com/fund/space-capital-2) Shares issued, filed with Companies House (SH01); no report of this raise yet and 1 other - **Aug 2022** Round **$296M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet ## Funding filed with regulators Octopus Energy Group filed 5 raises, $894M in all. Filings say how much was sold and to how many investors; they never name the investors. - Jan 2023 **$64M** UK share allotment - Aug 2022 **$296M** UK share allotment - Dec 2021 **$128M** UK share allotment - Dec 2021 **$141M** UK share allotment - Oct 2021 **$264M** UK share allotment ## Founders and team From Octopus Energy Group's own website: 1 founder, 2 on the team. **Greg Jackson** CEO & Founder - **James Eddison** CTO - **Stuart Jackson** CFO ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Round** 2022 **Venture** 2023 **Growth** 2025 [SOSV](https://millionrounds.com/fund/sosv) [Orbit Ventures](https://millionrounds.com/fund/orbit-ventures) [Space Capital](https://millionrounds.com/fund/space-capital-2) [CPP Investments](https://millionrounds.com/fund/cpp-investments) [Lightrock](https://millionrounds.com/fund/lightrock) ## Everyone who backed them [SOSV](https://millionrounds.com/fund/sosv) VC firm **1** round [Orbit Ventures](https://millionrounds.com/fund/orbit-ventures) VC firm **1** round [Space Capital](https://millionrounds.com/fund/space-capital-2) Private equity **1** round [CPP Investments](https://millionrounds.com/fund/cpp-investments) Growth equity **1** round [Lightrock](https://millionrounds.com/fund/lightrock) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=octopus-energy-group). ## Quick answers about Octopus Energy Group ### Who invested in Octopus Energy Group? Octopus Energy Group's investors include SOSV, Orbit Ventures, Space Capital, CPP Investments and Lightrock. ### How much has Octopus Energy Group raised? Octopus Energy Group has raised $681M across 3 rounds since 2022. ### When did Octopus Energy Group last raise? Octopus Energy Group's most recent round was a Growth of $320M in Dec 2025. ### What was Octopus Energy Group's biggest round? Its most recent round, $320M in Dec 2025, is also its largest on record. ### Who backed Octopus Energy Group first? Octopus Energy Group's first round on record, in Jan 2023, was backed by SOSV, Orbit Ventures and Space Capital. ### What stage is Octopus Energy Group at? Octopus Energy Group's latest named round is a Growth, in Dec 2025. ### Where is Octopus Energy Group based? Octopus Energy Group is based in the United Kingdom. ## Companies like Octopus Energy Group In the same sector, and raised in the last eighteen months. [**Go Eve** $6.1M · Oct 2026](https://millionrounds.com/company/go-eve)[**Dragonfly Advanced Materials** $2.0M · Sept 2026](https://millionrounds.com/company/dragonfly-advanced-materials)[**Metris Energy** $7.5M · Sept 2026](https://millionrounds.com/company/metris-energy)[**Myriad Wind Energy Systems** $1.8M · Sept 2026](https://millionrounds.com/company/myriad-wind-energy-systems)[**Rightcharge** $1.4M · Sept 2026](https://millionrounds.com/company/rightcharge)[**RheEnergise** $6.3M · Sept 2026](https://millionrounds.com/company/rheenergise) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app