London-Based Clean Energy Startups Revolutionizing Canada’s Green Industry

January 4, 2024

As the urgency to tackle climate change continues, there is a growing spotlight on clean energy startups worldwide. London, England, UK is no exception. The thriving startup scene there has given birth to a number of promising companies with game-changing innovations in the clean energy sector – many of which have been founded in 2020 or later. In this article, we spotlight some of these startups making a big splash in clean energy.

These companies are working diligently to address the critical needs of our time from sustainable alternatives to fossil fuels, carbon capture methods, energy management, energy-efficient products, and services. Their innovative solutions promise not only to drive a revolutionary transition towards a green economy but could also reshape the way we live and work.

Let’s take a closer look at each of these companies and what they bring to the clean energy landscape.

H2 Bulletin

H2 Bulletin is an independent entity providing authoritative, well-researched information for hydrogen executives, analysts, service providers, and consumers. Operating in the fields of Analytics, Clean Energy, CleanTech, Digital Media, and News, H2 Bulletin aims to be the leading market intelligence provider for this next-generation power system. Stay updated on their activities via their LinkedIn and Facebook pages.


ELIRE Group is a venture group commercialising concepts in future mobility to position globally. The firm aims at contributing to better living and having a positive impact on society, climate, and life by providing real solutions in future mobility infrastructure and ecosystem. Learn more about ELIRE Group on their LinkedIn page.

OakTree Power

OakTree Power is the leading climate technology startup headquartered in London. The firm partners with global grid operators & C&I multinational corporations to enable the ongoing transition towards a fully sustainable electricity system of the future. Keep track of their work on their LinkedIn page.


Seabound’s carbon capture method allows professionals to process carbon dioxide on land. The resulting limestone can either be sold directly or heated to generate calcium oxide for secondary recycling. Know more about Seabound on their LinkedIn page.

Spark Energy Services

Spark Energy Services provides their partners with up to 100% upfront financing for the installation of on-site renewable energy and energy efficiency equipment for C&I businesses across Africa. The firm offers a zero up-front cost solution to the energy needs of C&I companies while significantly reducing their monthly power bills. Find more information on their LinkedIn page.

Floating City

Floating City boldly envisions a floating, mobile modern city featuring luxurious living, an extensive duty-free international shopping mall, and a full 2.0 million square foot floor set aside for various companies to showcase their products. Truly a community at sea, Floating City promises to be a unique place to live, work, retire, vacation or visit. Catch up with their latest news on their LinkedIn and Facebook pages.


WOXON is on the mission to repair the climate with their scalable ocean cooling Technology. Keep an eye on their progress on their LinkedIn and Facebook pages.


Boldr produces cost-effective electric heating and cooling coupled with smart energy saving features. Their stylish products are easy to install, maintenance-free and help users save up to 30% on their energy bills. Stay in touch with Boldr via their LinkedIn and Facebook pages.

Green Life Energy GLE

Green Life Energy GLE Ltd disrupts the renewable and sustainability market with its blockchain, Defi & Web3 based company. GLE focuses on connecting Web3 principles to traditional utilities and industries, allowing for seamless multicurrency transactions whilst combating climate change through funded green initiatives. Follow their progress on their LinkedIn and Facebook pages.


Powerblocks is an innovative startup operating in the Biomass Energy, Clean Energy, and Oil and Gas industries. For more information about Powerblocks, check out their LinkedIn page.

These startups continue to show the promise and potential that exists in the clean energy industry. They demonstrate the power of innovation, collaboration, and commitment to making a positive impact on the world. Watch this space for more inspiring startups contributing to the global move towards clean energy adoption and sustainable living.

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