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Unleashing Energy Efficiency Innovations in London

Exploring 15 Groundbreaking Startups Driving Sustainable Energy Solutions

The city of London is at the forefront of the global movement towards energy efficiency and sustainability. A vibrant hub for innovation, it is home to a plethora of startups dedicated to revolutionizing the energy landscape. In this TechBubble.News showcase, we dive into the world of energy efficiency startups in London, England. Discover 15 pioneering companies that are harnessing cutting-edge technologies and disruptive ideas to shape a greener, more sustainable future.

Arloid Automation

Arloid Automation offers the ultimate AI solution for energy efficiency. Leveraging artificial intelligence, machine learning, and smart building technologies, they empower businesses to optimize their energy consumption, reduce waste, and enhance sustainability. With founders Max Zubov, Sergey Shalunov, and Vladimir Pushmin leading the way, Arloid Automation is driving innovation in the energy management industry.

Octopus Energy

Octopus Energy focuses on building technology that reduces the cost of energy, ultimately improving the customer experience. Their expertise in energy efficiency, green technology, and renewable energy makes them a driving force in the industry. Founded by Greg Jackson, James Eddison, and Stuart Jackson, Octopus Energy is revolutionizing the way we interact with and consume energy.


Addionics pioneers next-generation batteries through intelligent 3D battery architecture and engineering. By pushing the boundaries of 3D technology, battery design, and energy efficiency, they aim to transform the power storage landscape. With Farid Tariq, Moshiel Biton, and Vladimir Yufit at the helm, Addionics is poised to reshape the future of energy storage.


Hometree is a home services company that specializes in offering comprehensive home cover plans for boilers, heating, and home maintenance. By providing reliable and efficient services, Hometree contributes to energy efficiency and home improvement. Founded by Andreu Tobella and Simon Phelan, Hometree is streamlining customer service in the energy sector.

Foresight Group

Foresight Group is an infrastructure and private equity investment manager that focuses on renewable energy and energy efficiency projects. They manage funds on behalf of institutions and retail clients, driving financial support for sustainable ventures. With Bernard Fairman and Peter English leading the charge, Foresight Group plays a vital role in fostering the growth of clean and efficient energy infrastructure.


Switchee serves as a data analytics and IoT business catering to large social landlords. By harnessing the power of the Internet of Things (IoT) and property management software, Switchee enables landlords to optimize energy usage, improve building efficiency, and enhance the living experience for tenants. Founded by Adam Fudakowski and Ian Napier, Switchee is shaping the future of energy-efficient property management.

Lightsource Renewable Energy

Lightsource Renewable Energy is a leading provider of ground and rooftop solar installations in the UK. With a focus on energy efficiency and renewable energy solutions, they are driving the adoption of solar power as a sustainable and cost-effective alternative. Co-founded by Nick Boyle and Paul McCartie, Lightsource Renewable Energy is illuminating the path to a greener future.

Carbon Trust

Carbon Trust is dedicated to accelerating the move to a low carbon economy by working with organizations to reduce carbon emissions and develop sustainable practices. With expertise in clean energy, environmental consulting, and renewable energy, Carbon Trust plays a vital role in shaping a greener and more sustainable future.

Mytrah Energy

Mytrah Energy is a leading player in the renewable energy sector. As an independent solar and wind energy developer, they focus on driving energy efficiency and harnessing the power of renewable resources. Founded by Ravi Kailas and Vikram Kailas, Mytrah Energy is committed to providing sustainable energy solutions for a greener world.


Limejump is a technology-driven utility that leverages big data to disrupt and transform the energy market. Their advanced energy management platform enables real-time monitoring, analysis, and optimization of energy usage. With Erik Nygard and Ning Zhang as founders, Limejump is revolutionizing the way we consume and manage energy.


Airex specializes in smart ventilation control, utilizing atmospheric sensors and cloud algorithms to build intelligent air ventilation units. Their innovative approach to energy efficiency and home improvement has positioned them as a key player in the clean tech and consumer goods sectors. Founded by Agnes Czako and James Wright, Airex is creating a more sustainable and comfortable living environment.


RheEnergise is a provider of grid-scale energy storage solutions. By developing advanced energy storage technologies, they contribute to energy efficiency and the integration of renewable resources into the power grid. With founders Graham Cook and Richard Cochrane at the helm, RheEnergise is paving the way for a more resilient and sustainable energy infrastructure.


Dodo is a property management service with a focus on energy efficiency and sustainability. By providing innovative solutions for property owners, Dodo contributes to greener living spaces and more sustainable communities. Co-founded by Csaba Szabo and Jack Kennedy, Dodo is streamlining property management while embracing environmentally friendly practices.

Elgin Energy

Elgin Energy is an international solar development platform dedicated to driving energy efficiency and management. With a focus on solar power solutions, Elgin Energy is at the forefront of the clean energy revolution. Founded by Ronan Kilduff, their contributions to the renewable energy industry are shaping a brighter and more sustainable future.

Demand Logic

Demand Logic is an online energy efficiency system that analyzes data from building management systems to optimize energy consumption and reduce costs. Their software provides valuable insights and actionable recommendations to improve building performance and sustainability. With founders Dan Mauger, Joe Short, and Mike Darby leading the way, Demand Logic is empowering businesses to make informed decisions and drive energy efficiency.


These 15 energy efficiency startups in London, United Kingdom, are making remarkable strides in the field of sustainable and efficient energy solutions. From AI-powered automation to renewable energy development, these companies are driving innovation, reducing carbon footprints, and creating a more sustainable future. Through their groundbreaking technologies, these startups are transforming industries, influencing consumer behavior, and inspiring positive change. By harnessing the power of AI, big data, and renewable resources, they are paving the way for a greener and more energy-efficient world.

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