69 Best Energy Nuclear Startups in United Kingdom to Watch in 2024

Provider of real-time global energy and freight analytics solutions.

Total Raised: $83.00M

Last Funding: $25.00M (Debt Financing)

Hometree is a residential energy services provider founded in 2015 by Simon Phelan .

Total Raised: $74.10M

Last Funding: $65.00M (Debt Financing)

Integrated energy development and investment platform.

Total Raised: $18.00M

Last Funding: $18.00M (Series A)

Distributed electrical sensing (DES) fibre-optic instrumentation platform.

Total Raised: $6.50M

Last Funding: $6.50M (Series A)

Fast-charging battery technology developer.

Total Raised: $12.00M

Last Funding: $12.00M (Series A)

Provider of electric vehicle fleet and battery storage services.

Total Raised: $803.00M

Last Funding: $62.30M (Series B)

Flexible energy software platform.

Total Raised: $10.64M

Last Funding: $1.64M (Pre Seed)

Anaphite is a dry-coating EV battery technology developer founded in 2016 by Alexander Hewitt.

Total Raised: $14.83M

Last Funding: $1.13M (Seed)

Technology platform that reduces the cost of energy to improve the customer experience.

Total Raised: $250.00M

Last Funding: $250.00M (Unknown)

Sustainable jet fuel manufacturer.

Total Raised: $22.70M

Last Funding: $22.70M (Series A)

AI-driven platform that matches businesses with clean generators.

Total Raised: $3.15M

Last Funding: $3.15M (Seed)

Company delivers sustainable, low-carbon batteries to support the transition to decarbonization.

Total Raised: $124.21M

Last Funding: $54.21M (Series C)

Nuclear technology company developing advanced reactors for sustainable energy.

Total Raised: $434.12M

Last Funding: $316.12M (Unknown)

Fuel cell technology company designing and manufacturing high-performance, low-cost fuel cell stacks.

Total Raised: $53.71M

Last Funding: $47.39M (Series B)

Charging solutions for electric vehicles, including maintenance services.

Total Raised: $237.28M

Last Funding: $231.29M (Series C)

Hydrogen production technology developer.

Total Raised: $1.27M

Last Funding: $1.27M (Pre Seed)

Low-carbon heating system for homes.

Total Raised: $1.20M

Last Funding: $1.20M (Pre Seed)

Commercial-scale energy storage plant.

Total Raised: $383.00M

Last Funding: $383.00M (Series D)

Hydrogen-fuelled clean energy producer.

Total Raised: $116.62M

Last Funding: $71.02M (Series C)

Custom AI solution development platform for enterprises.

Total Raised: $8.76M

Last Funding: $7.56M (Seed)

Intelligent air ventilation units.

Total Raised: $3.83M

Last Funding: $3.19M (Series A)

Smart EV charging software platform.

Total Raised: $41.80M

Last Funding: $33.00M (Series B)

Battery energy storage developer.

Total Raised: $250.00M

Last Funding: $250.00M (Series D)

AI-powered plug socket manufacturer to reduce energy and GHG emissions in buildings.

Total Raised: $5.50M

Last Funding: $5.50M (Series A)

Solar subscription platform.

Total Raised: $6.83M

Last Funding: $6.83M (Seed)

Carbon credit procurement platform.

Total Raised: $16.62M

Last Funding: $13.50M (Series A)

Innovations to accelerate the transition to EVs.

Total Raised: $3.84M

Last Funding: $3.84M (Seed)

Thermal imaging startup.

Total Raised: $20.70M

Last Funding: $16.00M (Series A)

Hydrogen electrolyzers manufacturer.

Total Raised: $6.22M

Last Funding: $6.22M (Seed)

Fuse Energy is a renewable energy producer founded in 2022 by Charles Orr.

Total Raised: $86.00M

Last Funding: $86.00M (Series C)

Green energy producer.

Total Raised: $146.10M

Last Funding: $146.10M (Debt Financing)

Platform providing data, research, and benchmarking tools for energy storage analysis.

Total Raised: $18.84M

Last Funding: $14.96M (Series A)

Superfast-charging Li-ion batteries for various applications.

Total Raised: $38.85M

Last Funding: $36.90M (Series B)

Home energy management platform.

Total Raised: $1.30M

Last Funding: $1.20M (Seed)

EV charge point operator.

Total Raised: $62.06M

Last Funding: $62.06M (Series C)

Platform for tracking and managing business carbon footprints using AI.

Total Raised: $13.31M

Last Funding: $9.91M (Series A)

Electro-methanogenic reactor (EMR) technology developer to transform waste into energy.

Total Raised: $15.02M

Last Funding: $10.70M (Series A)

Online platform for buying and getting boilers, air conditioning, and electric vehicle chargers installed.

Total Raised: $27.15M

Last Funding: $27.15M (Unknown)

Software enable energy storage business.

Total Raised: $1.15M

Last Funding: $1.15M (Seed)

Manufacturer of sustainable electric motors and powertrain systems.

Total Raised: $28.77M

Last Funding: $28.77M (Series A)

Biotech startup working to eliminate plastic waste.

Total Raised: $7.02M

Last Funding: $6.20M (Seed)

Carbon capture technology that reduces industrial CO2 emissions.

Total Raised: $4.90M

Last Funding: $4.40M (Seed)

React Native apps for pioneering businesses.

Total Raised: $25.72M

Last Funding: $25.72M (Unknown)

Provider of sustainable on-demand laundry and cleaning services for everyone.

Total Raised: $14.35M

Last Funding: $11.99M (Series A)

Lithium-ion battery manufacturer focused on reducing carbon anode energy inefficiency.

Total Raised: $80.00M

Last Funding: $80.00M (Series D)

Public charge point operator for electric vehicles.

Total Raised: $44.25M

Last Funding: $44.25M (Series C)

On-street electric vehicle charging technology.

Total Raised: $34.02M

Last Funding: $1.20M (Seed)

Platform providing highly accurate tools for measuring and managing renewable energy grids.

Total Raised: $31.77M

Last Funding: $31.77M (Series D)

Geospatial intelligence platform for monitoring natural resources across enterprises.

Total Raised: $14.51M

Last Funding: $11.00M (Series A)

OS for electricity grids.

Total Raised: $16.78M

Last Funding: $10.16M (Series B)

Catalyst developer and process innovator for making polymers from CO2.

Total Raised: $12.57M

Last Funding: $0.00M (Unknown)

Smart hybrid transformer manufacturer.

Total Raised: $4.09M

Last Funding: $0.11M (Pre Seed)

Carbon ratings agency.

Total Raised: $49.83M

Last Funding: $49.83M (Unknown)

Marine project developer focusing on floating wind initiatives.

Total Raised: $28.49M

Last Funding: $28.49M (Unknown)

EV batteries manufacturer.

Total Raised: $39.00M

Last Funding: $39.00M (Series B)

Platform for creating advanced battery management technology.

Total Raised: $10.50M

Last Funding: $10.50M (Unknown)

Platform enabling enterprises to automate the measurement, management, and exchange of sustainability data.

Total Raised: $18.10M

Last Funding: $18.10M (Seed)

Electric vehicle charging network operator.

Total Raised: $69.50M

Last Funding: $69.50M (Debt Financing)

Mineralisation technology developer.

Total Raised: $37.00M

Last Funding: $37.00M (Series A)

Provider of portable electric vehicle charging solutions.

Total Raised: $28.55M

Last Funding: $28.55M (Series B)

Software managing household utilities.

Total Raised: $9.00M

Last Funding: $9.00M (Seed)

Manufacture Of Electricity Distribution And Control Apparatus

Total Raised: $46.00M

Last Funding: $46.00M (Unknown)

Portable EV charger manufacturer.

Total Raised: $28.00M

Last Funding: $28.00M (Series B)

Renewable biofuels producer from landfill gases.

Total Raised: $7.63M

Last Funding: $7.63M (Series A)

Energy-generating yachts manufacturer.

Total Raised: $6.50M

Last Funding: $6.50M (Series A)

Technolgy to help home owners be more energy efficient.

Total Raised: $0.66M

Last Funding: $0.66M (Seed)

AI powered Enterprise Net Zero Intelligence Platform - Helping enterprises to digitize and accelerate their net zero journey

Total Raised: $5.80M

Last Funding: $2.40M (Unknown)

Smarter infrastructure using Industrial Internet of Things and Predictive Analytics

Total Raised: $13.38M

Last Funding: $6.42M (Series A)

Solid-state sodium battery that is safe and free from cobalt and lithium.

Total Raised: $8.20M

Last Funding: $3.41M (Unknown)