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Top 52 Green Energy startups in London
Last updated: April 10, 2024 |
1
Funding: $2.1B
Octopus Energy develops cloud-based smart grid platform and provides fair prices forever and greener energy from the UK's largest investor in solar generation. It uses an innovative AI and data-based platform to balance loads around the grid.
Octopus Energy develops cloud-based smart grid platform and provides fair prices forever and greener energy from the UK's largest investor in solar generation. It uses an innovative AI and data-based platform to balance loads around the grid.
2
Funding: $1.8B
Zenobe Energy is the largest independent owner and operator of battery storage in the UK. It buys and manages grid-scale batteries for its commercial customers, such as utilities and electric-vehicle operators.
Zenobe Energy is the largest independent owner and operator of battery storage in the UK. It buys and manages grid-scale batteries for its commercial customers, such as utilities and electric-vehicle operators.
3
Funding: $979.5M
Arrival is a technology company, that creates Generation 2 Electric Vehicles. Devices on wheels — they outperform legacy technology to deliver an experience like no other, but are priced the same as fossil fuel equivalents.
Arrival is a technology company, that creates Generation 2 Electric Vehicles. Devices on wheels — they outperform legacy technology to deliver an experience like no other, but are priced the same as fossil fuel equivalents.
4
Funding: $433.5M
Newcleo is developing the latest generation of nuclear reactors providing a path to combatting both climate change and existing nuclear waste. It is working on so-called Small Modular Reactors (SMRs) and wants to use so-called MOX technology to make it possible to recycle spent uranium from conventional nuclear power plants.
Newcleo is developing the latest generation of nuclear reactors providing a path to combatting both climate change and existing nuclear waste. It is working on so-called Small Modular Reactors (SMRs) and wants to use so-called MOX technology to make it possible to recycle spent uranium from conventional nuclear power plants.
5
Funding: £287M
Field is a renewable energy company aiming to accelerate the build-out of renewable infrastructure needed to reach net zero. It is building battery storage projects across the UK
Field is a renewable energy company aiming to accelerate the build-out of renewable infrastructure needed to reach net zero. It is building battery storage projects across the UK
6
Funding: $215M
BBOXX designs, manufactures, and distributes plug and play solar systems. It also offers pay-as-you-go solar power. BBOXX Power DC product range is closed DC systems in standardised sizes. BBOXX Hub brings the smart capabilities of remote monitoring and control to larger capacity systems and projects. BBOXX Pulse is a comprehensive management platform that enables growth of next generation utility businesses.
BBOXX designs, manufactures, and distributes plug and play solar systems. It also offers pay-as-you-go solar power. BBOXX Power DC product range is closed DC systems in standardised sizes. BBOXX Hub brings the smart capabilities of remote monitoring and control to larger capacity systems and projects. BBOXX Pulse is a comprehensive management platform that enables growth of next generation utility businesses.
7
Funding: $168.2M
Plastic Energy offers a sustainable solution to help prevent plastic pollution by transforming previously unrecyclable plastic waste into and optimal feedstock for making clean recycled plastics or alternative law-carbon fuels.
Plastic Energy offers a sustainable solution to help prevent plastic pollution by transforming previously unrecyclable plastic waste into and optimal feedstock for making clean recycled plastics or alternative law-carbon fuels.
8
Funding: €78.7M
Fuse Energy offers commission-free energy; 10x cheaper; 10x better, and 100 per cent renewable energy.
Fuse Energy offers commission-free energy; 10x cheaper; 10x better, and 100 per cent renewable energy.
9
Funding: $80.7M
Green gas and electricity supplier. It buys energy from independent renewable generators from across the UK. Acquired by Octopus Energy
Green gas and electricity supplier. It buys energy from independent renewable generators from across the UK. Acquired by Octopus Energy
See also:
Top 10 Energy Storage startups
Top 10 Energy Storage startups
11
Funding: $61.7M
Highview Power’s CRYOBattery delivers, clean, reliable, and cost-efficient long-duration energy storage to enable a 100% renewable energy future. It is storing energy in “liquid air”—when you compress a gas enough, it turns liquid
Highview Power’s CRYOBattery delivers, clean, reliable, and cost-efficient long-duration energy storage to enable a 100% renewable energy future. It is storing energy in “liquid air”—when you compress a gas enough, it turns liquid
12
Funding: $57.8M
Bramble Energy is an innovator energy technology company that designs and manufactures high-performance, low-cost, and fuel cell stack
Bramble Energy is an innovator energy technology company that designs and manufactures high-performance, low-cost, and fuel cell stack
13
Funding: $46.8M
Ev.energy is a smart charging software platform for electric vehicles to reduce carbon emissions and costs.
Ev.energy is a smart charging software platform for electric vehicles to reduce carbon emissions and costs.
14
Funding: £35M
Exagen Group is building the next generation of utility scale solar farms co-located with grid-balancing battery storage facilities.
Exagen Group is building the next generation of utility scale solar farms co-located with grid-balancing battery storage facilities.
15
Funding: $34M
Addionics is creating next-generation batteries for electric cars through intelligent 3D battery architecture and engineering.
Addionics is creating next-generation batteries for electric cars through intelligent 3D battery architecture and engineering.
16
Funding: $24.3M
Moixa is the UK’s leading smart battery company. We develop our Smart Battery hardware and GridShare software to facilitate smart energy storage and sharing.
Moixa is the UK’s leading smart battery company. We develop our Smart Battery hardware and GridShare software to facilitate smart energy storage and sharing.
18
Funding: £15.9M
Piclo develops software to make electricity grids smart, flexible and sustainable.
Piclo develops software to make electricity grids smart, flexible and sustainable.
19
Funding: $16.9M
Verv is an intelligent home hub, which gives the power to take control of energy usage to ultimately reduce energy bills.
Verv is an intelligent home hub, which gives the power to take control of energy usage to ultimately reduce energy bills.
20
Funding: £11.8M
RheEnergise is bringing innovation to pumped energy storage. We call our new solution High-Density Hydro
RheEnergise is bringing innovation to pumped energy storage. We call our new solution High-Density Hydro
21
Funding: £11M
Electron is a start-up harnessing blockchain technologies to design more efficient, resilient and flexible systems for the energy sector.
Electron is a start-up harnessing blockchain technologies to design more efficient, resilient and flexible systems for the energy sector.
22
Funding: £9.2M
WASE provides a decentralized sanitation system with the goal of accelerating the global adoption of circular waste treatment.
WASE provides a decentralized sanitation system with the goal of accelerating the global adoption of circular waste treatment.
23
Funding: $10M
Powervault has developed the UK’s most affordable and easiest to install home energy storage device, which can lower consumer electricity bills and provide emergency power to critical devices. The ‘emergency power socket’ enables customers to use their stored energy during black-outs. Founded by Joe Warren, the patent-pending product uses an integrated battery and control system to store the free electricity generated from solar panels during the day and then release the stored energy in the evening.
Powervault has developed the UK’s most affordable and easiest to install home energy storage device, which can lower consumer electricity bills and provide emergency power to critical devices. The ‘emergency power socket’ enables customers to use their stored energy during black-outs. Founded by Joe Warren, the patent-pending product uses an integrated battery and control system to store the free electricity generated from solar panels during the day and then release the stored energy in the evening.
25
Funding: £6.8M
H2GO Power develops hydrogen energy storage. It's solution stores hydrogen gas that can be burned in fuel cells by using nanomaterials to create a flexible sponge that traps hydrogen atoms in its pores.
H2GO Power develops hydrogen energy storage. It's solution stores hydrogen gas that can be burned in fuel cells by using nanomaterials to create a flexible sponge that traps hydrogen atoms in its pores.
26
Funding: £6.6M
Nous is hoping to throw households a life-raft by offering a free personalized report that explains how price rises will affect their costs and gives advice on how to adapt to inflation.
Nous is hoping to throw households a life-raft by offering a free personalized report that explains how price rises will affect their costs and gives advice on how to adapt to inflation.
27
Funding: $6.7M
Tempus Energy connects customers with the cheapest available energy using AI and smart algorithms to control and optimise when flexible assets use energy.
Tempus Energy connects customers with the cheapest available energy using AI and smart algorithms to control and optimise when flexible assets use energy.
28
Funding: £4.4M
Limejump’s Virtual Power Platform is an aggregation of flexible energy generation and storage assets of different sizes and technology types. They aim to deliver 100% renewable energy at all times to customers through the direct real-time connectivity between renewable energy sources, batteries and demand response.
Limejump’s Virtual Power Platform is an aggregation of flexible energy generation and storage assets of different sizes and technology types. They aim to deliver 100% renewable energy at all times to customers through the direct real-time connectivity between renewable energy sources, batteries and demand response.
29
Funding: $3.9M
AI powered Enterprise Net Zero Intelligence Platform - Helping enterprises to digitize and accelerate their net zero journey
AI powered Enterprise Net Zero Intelligence Platform - Helping enterprises to digitize and accelerate their net zero journey
30
Funding: $3.2M
Tem. develops and provides innovative solutions to manufacture renewable energy generators.
Tem. develops and provides innovative solutions to manufacture renewable energy generators.
32
Funding: $2.9M
Volteras collects, standardizes, and optimizes data from hundreds of energy devices into a single data model.
Volteras collects, standardizes, and optimizes data from hundreds of energy devices into a single data model.
33
Funding: £2.3M
Andersen develops and installs EV charge points that use industrial-grade electronics to match stunning design with enhanced performance and functionality.
Andersen develops and installs EV charge points that use industrial-grade electronics to match stunning design with enhanced performance and functionality.
34
Funding: $2.1M
SEaB Energy manufactures compact, easy-to-install, turnkey Anaerobic Digestion (AD) systems in shipping containers that turn organic waste into energy exactly at the point where the waste is produced and the energy is required.
SEaB Energy manufactures compact, easy-to-install, turnkey Anaerobic Digestion (AD) systems in shipping containers that turn organic waste into energy exactly at the point where the waste is produced and the energy is required.
35
Industrial Power Response develops energy storage systems for intensive applications. Its proprietary energy storage technology is designed for electrifying industrial equipment and the needs of the modern grid.
36
Funding: £1.3M
Axle's software dynamically gives flexibility to the electricity grid and adjusts energy usage to when it is cheapest and greenest. Axle’s API enables energy suppliers and hardware manufacturers to monetise the flexibility of home energy devices, lowering costs and emissions while improving grid stability.
Axle's software dynamically gives flexibility to the electricity grid and adjusts energy usage to when it is cheapest and greenest. Axle’s API enables energy suppliers and hardware manufacturers to monetise the flexibility of home energy devices, lowering costs and emissions while improving grid stability.
37
Funding: $1.4M
SMPnet is developing software to control power grids using AI. Its software is used by providers offering energy services, utilities, and microgrid services.
SMPnet is developing software to control power grids using AI. Its software is used by providers offering energy services, utilities, and microgrid services.
39
Supercritical Solutions is developing the world's most efficient electrolyser for hydrogen production
40
Neurons Lab uses AI to maximize energy output in energy stations, optimize vessels' engines.
41
Funding: $686K
Open Climate Fix is aiming to build an online solar electricity forecasting service
Open Climate Fix is aiming to build an online solar electricity forecasting service
42
Funding: £561.3K
Rebel Energy is a new breed of energy supplier, providing clean energy to households in the UK
Rebel Energy is a new breed of energy supplier, providing clean energy to households in the UK
43
Funding: €570K
Switchd is enabling consumers to easily switch energy suppliers through a platform that automatically subscribes them to the most advantageous solution. During the cost of living crisis, the startup hopes to make it easier for consumers to find and transfer to the most sustainable solutions for their homes.
Switchd is enabling consumers to easily switch energy suppliers through a platform that automatically subscribes them to the most advantageous solution. During the cost of living crisis, the startup hopes to make it easier for consumers to find and transfer to the most sustainable solutions for their homes.
44
Funding: $142.9K
Energy Shift is a web based, blockchain powered platform that enables citizens to jointly invest in and co-own solar farms.
Energy Shift is a web based, blockchain powered platform that enables citizens to jointly invest in and co-own solar farms.
45
Funding: $67.5K
AEROPOWDER is creating novel materials from surplus feathers. It developed world's first thermal packaging material made from surplus feathers.
AEROPOWDER is creating novel materials from surplus feathers. It developed world's first thermal packaging material made from surplus feathers.
46
RFC Power is a developer of flow battery systems. RFC Power are developing new classes of low-cost redox flow battery chemistry, leveraging concepts from fuel cells.
48
Evercharge Energy is developing a high-capacity Li-ion battery based on innovations in electrode materials – that has the potential of utilizing a substantially domestic supply chain as well.
49
Nevana Designs produces cutting edge, light responsive coatings and compounds for environmentally sustainable, self-sufficient energy saving solutions.
50
Paddle Power Energy is on a mission to deliver predictable, scalable, capable tidal energy – at the lowest possible cost to our planet and marine wildlife. The company created worlds first linear water wheel turbine that will generate over 2MW/hr.