Octopus’s ‘Energy Tech Summit’ to kickstart London Climate Action Week

• 3,000+ attendees, including die-hard Octopus fans, heading to London for most electrifying event yet - tickets on sale now*
• Inspiring talks from mega stars like TV legend Prof. Brian Cox, best-selling author Yuval Noah Harari and United Nations Energy Co-Chair Damilola Ogunbiyi
• Fancy a spin? Some of the latest EVs will be available for test drives

London, 3rd June 2025 - The UK’s largest energy supplier, Octopus Energy, is kicking off London Climate Action Week on 23rd June with its biggest and boldest energy tech event yet.

Back in London for its third year, the Octopus Energy Tech Summit will bring together over 3,000 people eager to learn how ground-breaking tech is driving the global clean energy revolution.

For the first time ever, Octopus’ loyal customers get to join the fun, with a limited number of free tickets available through the company’s popular rewards scheme, Octoplus.

The day will be jam-packed with visionary keynotes and rapid-fire panel debates covering everything from AI breakthroughs and smart tech revolutions to high-level political policy.

The star-studded speaker line-up includes:

• Professor Brian Cox - UK TV legend and the country’s best-known experimental physicist
• Yuval Noah Harari - Historian, philosopher and bestselling author of books ‘Sapiens: A Brief History of Humankind’ and ‘Nexus’
• Damilola Ogunbiyi - Special Representative of the Secretary-General for Sustainable Energy for All and Co-Chair of UN-Energy
• Rory Sutherland - Advertising Executive, Vice Chairman of Ogilvy & Mather Group and TikTok star

They will be speaking alongside a long list of global tech trailblazers – all offering bold takes on how to speed up the global race towards a smarter, more sustainable energy future.

Greg Jackson, Founder & CEO of Octopus Energy, said: “The energy transition isn’t just a technical shift - it’s a global transformation that touches every corner of our lives. That’s why the Energy Tech Summit is more than a conference - it’s a catalyst.

“We’re bringing together bold thinkers, pioneering innovators, policymakers, and everyday customers to spark ideas, tackle challenges head-on, and accelerate the move to a greener, cheaper, and more secure energy future for everyone."

For more information about the Octopus Energy Tech Summit 2025 and how to buy tickets, please click here.

The 2024 Energy Tech Summit took place in Berlin and welcomed over 500 attendees. The event hosted a wide range of over 30 speakers, including former president of the European Parliament, Martin Schulz, serial explorer, Bertrand Piccard, and CEO & Founder of Energy Act for Ukraine Foundation, Yuliana Onishchuk.

-ENDS-

Notes to editors:

* All money raised from ticket sales will be donated to charity.

A limited number of free press passes are available for the Octopus Energy Tech Summit. Journalists are invited to email press@octoenergy.com to register their interest.

Press Contacts

Octopus Energy Group

press@octoenergy.com

+44 (0)20 4530 8369

About Octopus Energy Group

Octopus Energy is a global clean energy tech business, driving the affordable, green energy system of the future. Under its own retail brand, Octopus delivers world-class customer service and cutting edge energy products to 9 million households globally. Its operations span 32 countries and the entire energy value chain. The group invests in, builds and flexibly manages renewable energy, operating a £7 billion portfolio of projects.

Octopus has licensed its advanced data and machine learning platform, Kraken, to support over 60 million customer accounts worldwide through licensing deals with companies such as EDF, E.ON and Origin Energy. Kraken enables Octopus to drive the electrification of heat and transport through smart tariffs and innovative cleantech. Backed by pension funds, investors and energy giants, Octopus Energy Group businesses deliver cheaper, greener energy and cutting-edge tech to countries and customers worldwide.

For more information, check out our website.