Fundraising Fox

Octopus Energy

Unicorn Β· $9B

London, GB Β· Founded 2015 Β· 5 known investors

octopus.energy β†—

Octopus Energy is a British renewable-energy supplier that powers over 10 million homes across the UK and internationally with green energy tariffs and customer service, and develops smart energy technology and hardware. It operates as a global group spanning renewable generation, EV services, heat pumps, and energy software, active in the UK, Germany, USA, Japan, Spain, Italy, France, and New Zealand.

CleantechClimate TechEnergy

Founders & leadership

Octopus Energy was founded in 2015 by Greg Jackson, Stuart Jackson, Pete Miller, and James Eddison.

GJ
Greg JacksoninFounder & CEOGreg Jackson founded Octopus Energy in 2015 and runs it as CEO, growing it into Britain's largest energy supplier and licensing its Kraken customer platform to utilities worldwide. Backing from Generation Investment Management, CPP Investments, Origin Energy and Tokyo Gas valued the group at $9bn in May 2024. He read economics at Cambridge and had founded and sold several technology businesses before starting Octopus.
SJ
Stuart JacksoninCo-Founder
PM
Pete MillerinCo-Founder
JE
James EddisoninCo-Founder & CTO

Investors Β· 5

Also in the syndicate Β· 2

Origin EnergyTokyo Gas

Funding

SEC filings, press & company announcements

$800M disclosed across 1 round Β· 2023

Source: company announcements and press reports β€” follow each round's link for the claim.

Valuation Β· disclosed

Disclosed events
$9Bvaluation at GrowthMay 2024
filing β†—
$7.8Bvaluation at GrowthDec 2023
filing β†—

Source: SEC prospectus filings, and round valuations the company or its investors disclosed β€” follow each entry's link for the claim.

Companies House Β· registry record

View on Companies House β†—
Has charges registered
Registered name
OCTOPUS LIMITED
Company number
00416892
Status
Dissolved
Company type
Private limited company
Incorporated
9 Aug 1946
Dissolved
29 Sept 2015
Registered office
102 Market Street, Wirral, Merseyside, CH47 3BE
Nature of business (SIC)
43390 β€” Other building completion and finishing
Accounts
last made up to 31 Oct 2014

Current officers

  • Kathleen Mary Fraser β€” secretary
  • Gordon Alexander Fraser β€” director
  • Kathleen Mary Fraser β€” director

Source: Companies House public register Β· retrieved 9 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.

Frequently asked questions

What does Octopus Energy do?
Octopus Energy is a British renewable-energy supplier that powers over 10 million homes across the UK and internationally with green energy tariffs and customer service, and develops smart energy technology and hardware. It operates as a global group spanning renewable generation, EV services, heat pumps, and energy software, active in the UK, Germany, USA, Japan, Spain, Italy, France, and New Zealand.
Who founded Octopus Energy?
Octopus Energy was founded by Greg Jackson, Stuart Jackson, Pete Miller, James Eddison in 2015.
Who are Octopus Energy's investors?
Octopus Energy's investors include CPP Investments, Generation Investment Management, Upscale.
How much funding has Octopus Energy raised?
Octopus Energy has disclosed $800M raised across 1 round.
Where is Octopus Energy headquartered?
Octopus Energy is headquartered in London, GB.