Top 111 Energy Startups UK (Free List)
Find the fastest growing energy companies in the UK.
Top 111 Energy Startups UK (Free List)
Find the fastest growing energy companies in the UK.
1 Explore 111 UK energy startups and their founders, who have collectively raised £2.54B.
2 Easily sort, filter, and compare the UK's top startups — customise the list to your needs.
3 Discover top startups for investment, B2B sales, partnerships, hiring, and industry connections.
With startups such as Octopus Energy, Ovo Energy, and Zenobe, the UK energy sector has become a thriving hub for innovation. Driven by the global push for sustainability, renewable energy adoption, and advancements in technology, energy startups are transforming how we generate, manage, and consume energy.
111 most active Energy startups
Startups (name, funding, founders, investors)
You can connect with fast-growing energy startups with the full list of recently funded startups from the UK.
With startups such as Octopus Energy, Ovo Energy, and Zenobe, the UK energy sector has become a thriving hub for innovation. Driven by the global push for sustainability, renewable energy adoption, and advancements in technology, energy startups are transforming how we generate, manage, and consume energy.
What does it mean to be an energy startup?
Energy startups focus on developing innovative technologies, services, and business models aimed at improving energy efficiency, sustainability, and accessibility. These businesses typically target challenges within renewable energy generation, smart energy management, storage solutions, and sustainability initiatives.
Energy startups utilise technologies such as renewable energy sources, battery storage, smart grids, IoT devices, and artificial intelligence to optimise energy use, reduce emissions, and promote sustainable practices. They tackle critical issues like energy distribution efficiency, decarbonisation, grid resilience, and the integration of renewable resources.
With investment and innovation in energy solutions rising, numerous energy investors are actively funding startups aiming to revolutionise the energy industry. Let’s explore the key areas currently being developed within energy innovation:
5 types of energy startups
Energy startups focus on innovative solutions for sustainable energy production, consumption, and management, addressing environmental challenges and optimising efficiency. Here are five distinct categories of energy startups:
Renewable Energy Startups
Companies developing technologies for generating clean energy from sources like solar, wind, or hydro power (examples: Bulb, Octopus Energy, Ripple Energy, Limejump).
Energy Storage Startups
Businesses specialising in advanced battery technologies, grid storage, and solutions for reliable energy management (examples: Moixa, Zenobe, Highview Power, Powervault).
Energy Efficiency Startups
Startups providing innovative tools and systems to reduce energy consumption in homes, businesses, or industrial processes (examples: Tado°, Airex, Q-Bot, Switchee).
Smart Grid and Energy Management Startups
Companies using IoT, AI, and data analytics to optimise energy distribution, usage, and integration (examples: Grid Edge, Kiwi Power, Upside Energy, Sense).
Electric Vehicle Charging Startups
Startups building infrastructure, software, or services supporting electric vehicle charging networks (examples: Pod Point, Connected Kerb, Fastned, InstaVolt).