69 Best Climate Tech Green Tech Startups in London to Watch in 2024

Flexible energy software platform.

Total Raised: $10.64M

Last Funding: $1.64M (Pre Seed)

Direct air capturing (DAC) system developer.

Total Raised: $15.21M

Last Funding: $11.40M (Seed)

Developer and manufacturer of zero-emission public transportation vehicles.

Total Raised: $229.08M

Last Funding: $118.00M (Series B)

Beef steak alternatives producer from fungi.

Total Raised: $4.41M

Last Funding: $1.91M (Pre Seed)

Direct Air Capture (DAC) technology to remove carbon dioxide.

Total Raised: $32.76M

Last Funding: $27.76M (Series A)

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

Total Raised: $250.00M

Last Funding: $250.00M (Unknown)

Nature intelligence platform for businesses.

Total Raised: $9.95M

Last Funding: $9.95M (Series A)

Low-carbon construction materials manufacturer.

Total Raised: $5.40M

Last Funding: $5.40M (Pre Seed)

Advance hydrogen and direct air capture hardware platform.

Total Raised: $3.60M

Last Funding: $3.60M (Seed)

Process to transform waste feedstocks into biomaterials for fashion, home goods, automotive and more.

Total Raised: $1.38M

Last Funding: $1.38M (Pre Seed)

AI-automated waste management.

Total Raised: $18.61M

Last Funding: $17.00M (Series A)

Online marketplace connects people selling their used cars with verified car dealers.

Total Raised: $271.64M

Last Funding: $190.00M (Series C)

Carbon credit transaction network.

Total Raised: $45.00M

Last Funding: $45.00M (Seed)

Low-carbon heating system for homes.

Total Raised: $1.20M

Last Funding: $1.20M (Pre Seed)

Software to track the performance of carbon offsets.

Total Raised: $94.90M

Last Funding: $5.80M (Seed)

Green digital bank in the UK.

Total Raised: $25.37M

Last Funding: $25.37M (Series B)

Commercial-scale energy storage plant.

Total Raised: $383.00M

Last Funding: $383.00M (Series D)

Sea-weed based bioplastic packaging.

Total Raised: $4.14M

Last Funding: $3.70M (Seed)

Intelligent air ventilation units.

Total Raised: $3.83M

Last Funding: $3.19M (Series A)

High temperature heat pump technology.

Total Raised: $2.73M

Last Funding: $0.87M (Pre Seed)

Climate management platform for food producers.

Total Raised: $1.87M

Last Funding: $1.87M (Seed)

Climate data intelligence platform for businesses.

Total Raised: $24.92M

Last Funding: $18.00M (Series A)

Smart EV charging software platform.

Total Raised: $41.80M

Last Funding: $33.00M (Series B)

Solar subscription platform.

Total Raised: $6.83M

Last Funding: $6.83M (Seed)

Tool for carbon project developers to assess other projects ‘from the ground up’.

Total Raised: $10.00M

Last Funding: $10.00M (Series A)

Battery energy storage developer.

Total Raised: $250.00M

Last Funding: $250.00M (Series D)

Cloud-based collaboration platform for climate projects.

Total Raised: $0.80M

Last Funding: $0.80M (Pre Seed)

Financing platform for climate projects.

Total Raised: $6.52M

Last Funding: $6.52M (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)

App connecting neighbors, volunteers, and businesses to share food.

Total Raised: $43.00M

Last Funding: $43.00M (Series B)

Blockchain platform providing traceability and supply chain solutions for manufacturers focused on sustainability.

Total Raised: $25.00M

Last Funding: $25.00M (Series B)

Platform for tracking and managing business carbon footprints using AI.

Total Raised: $13.31M

Last Funding: $9.91M (Series A)

Bioplastic producer.

Total Raised: $2.43M

Last Funding: $2.43M (Seed)

Carbon capture technology that reduces industrial CO2 emissions.

Total Raised: $4.90M

Last Funding: $4.40M (Seed)

Biotech startup working to eliminate plastic waste.

Total Raised: $7.02M

Last Funding: $6.20M (Seed)

Software enable energy storage business.

Total Raised: $1.15M

Last Funding: $1.15M (Seed)

AI-powered climate investing platform.

Total Raised: $1.87M

Last Funding: $1.87M (Seed)

Tyre pyrolysis recycling technology developer.

Total Raised: $81.45M

Last Funding: $81.45M (Series C)

Connecting carbon data to drive sustainable finance

Total Raised: $7.26M

Last Funding: $5.55M (Seed)

Carbon removal marketplace.

Total Raised: $15.78M

Last Funding: $13.00M (Series A)

OS for electricity grids.

Total Raised: $16.78M

Last Funding: $10.16M (Series B)

Material derived from seaweed and plants used to create sustainable packaging.

Total Raised: $18.48M

Last Funding: $13.25M (Series A)

Data provider that simplifies impact measurement for investors seeking both profit and purpose.

Total Raised: $13.50M

Last Funding: $11.00M (Series A)

Instantly convert any bike into an eBike (electric bike)

Total Raised: $5.11M

Last Funding: $4.08M (Unknown)

Second-hand luxury resale marketplace.

Total Raised: $15.22M

Last Funding: $9.28M (Series B)

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

Total Raised: $18.10M

Last Funding: $18.10M (Seed)

Carbon removal registry & science platform.

Total Raised: $25.00M

Last Funding: $25.00M (Seed)

Intelligent heating and ventilation solutions for buildings.

Total Raised: $1.13M

Last Funding: $1.13M (Seed)

Mineralisation technology developer.

Total Raised: $37.00M

Last Funding: $37.00M (Series A)

Nature-based system capturing and storing carbon.

Total Raised: $12.00M

Last Funding: $12.00M (Series A)

Renewable biofuels producer from landfill gases.

Total Raised: $7.63M

Last Funding: $7.63M (Series A)

Reusable packaging platform.

Total Raised: $3.35M

Last Funding: $3.35M (Pre Seed)

Platform bringing together top urban food technologies to counter the upcoming global food crisis.

Total Raised: $8.70M

Last Funding: $8.70M (Unknown)

AI-powered climate policy tracking platform.

Total Raised: $6.80M

Last Funding: $6.80M (Seed)

The World's First Social Fashion Rental App.

Total Raised: $3.42M

Last Funding: $3.42M (Seed)

Sustainable leather producer.

Total Raised: $18.00M

Last Funding: $18.00M (Series B)

App empowering individuals to invest in industries focused on combating climate change.

Total Raised: $10.83M

Last Funding: $2.83M (Unknown)

Platform allowing people to invest in projects aimed at creating positive change.

Total Raised: $11.80M

Last Funding: $10.80M (Seed)

Provider of at-home EV charging solutions.

Total Raised: $12.35M

Last Funding: $7.30M (Seed)

Renewable energy & infrastructure deal origination platform

Total Raised: $1.40M

Last Funding: $0.70M (Unknown)

Digital network enabling farmers to share information via SMS.

Total Raised: $13.00M

Last Funding: $13.00M (Series A)

AI waste analytics platform.

Total Raised: $4.16M

Last Funding: $0.50M (Series A)

Platform enabling businesses to communicate their sustainability efforts clearly and effectively.

Total Raised: $5.55M

Last Funding: $5.55M (Unknown)

FashionTech startup using AI to make Fashion more digital and sustainable

Total Raised: $3.00M

Last Funding: $3.00M (Seed)

Powering mega-buildings and homes with clean energy generated on-site using new thin-film solar, overcoming weight and aesthetic challenges.

Total Raised: $3.25M

Last Funding: $3.25M (Seed)

Marketplace supporting waste processing facilities in selling verified reclaimed materials.

Total Raised: $5.50M

Last Funding: $5.50M (Pre Seed)

Technology that recycles discarded textiles by separating and recapturing polyester and cotton.

Total Raised: $9.00M

Last Funding: $9.00M (Unknown)

Insect farming.

Total Raised: $5.43M

Last Funding: $5.43M (Series A)