69 Climate Tech & Green Tech Startups in UK to Watch in 2024
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Last update to the database: May 26, 2024. See changelog.
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company | score | funding | investors | employees | industries | biz model | city | contact |
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Tyre pyrolysis recycling technology developer. |
$81M · Series C | A.P. Moller Holding, Novo A/S | 51 to 100 | Climate Tech & Green Tech | B2B | London, UK | •••••••••••@circtec.com | |
Software to track the performance of carbon offsets. |
$57M · Series B | Balderton Capital, Index Ventures, Local Globe | 101 to 250 | Climate Tech & Green Tech, AI | B2B | London, UK | •••••••••••@sylvera.com | |
Renewable biofuels producer from landfill gases. |
$7M · Series A | Amberside Advisors | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear | B2B | London, UK | •••••••••••@renovare-fuels.co.uk | |
Climate finance platform. |
$2M · Seed | Fuel Ventures | 11 to 50 | Climate Tech & Green Tech, Fintech | B2B, SaaS | London, UK | •••••••••••@ekko.earth | |
Battery energy storage developer. |
$250M · Series D | DIF | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | London, UK | •••••••••••@field.energy | |
Climate and sustainability training provider. |
$1M · Seed | Climate Planet Foundation | 11 to 50 | Climate Tech & Green Tech, Edtech | B2B, SaaS | London, UK | •••••••••••@aimhi.earth | |
Renewable energy producer. |
$86M · Series C | Balderton Capital, Accel, Creandum | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2C | London, UK | •••••••••••@fuseenergy.com | |
AI-powered recycling technology developer. |
$2M · Seed | The Conduit Connect, Archipelago Eco Investors, Antler | 1 to 10 | Climate Tech & Green Tech, AI | B2B | London, UK | •••••••••••@sortedtech.io | |
Carbon removal registry & science platform. |
$25M · Seed | Lowercarbon Capital, Plural | 11 to 50 | Climate Tech & Green Tech, Data and Analytics | B2B | London, UK | •••••••••••@isometric.com | |
Smart EV charging software platform. |
$33M · Series B | Energy Impact Partners, National Grid Partners (NGP), Future Energy Ventures | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | London, UK | •••••••••••@ev.energy | |
Solar subscription platform. |
$6M · Seed | IPGL, Norrsken VC, Plug and Play Spain | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2C, Marketplace | London, UK | •••••••••••@sunsave.energy | |
Green digital bank in the UK. |
$25M · Series B | Quilam Capital | 51 to 100 | Climate Tech & Green Tech, Fintech | B2C, SaaS | London, UK | •••••••••••@tandem.co.uk | |
Green energy producer. |
$146M · Debt Financing | Siemens AG, Santander Bank, NatWest Group | 51 to 200 | Climate Tech & Green Tech, Energy & Nuclear | London, UK | •••••••••••@stateraenergy.co.uk | ||
AI-powered climate policy tracking platform. |
$6M · Seed | Patrick J. McGovern Foundation, Google.org, Open Society Foundations | 1 to 10 | Climate Tech & Green Tech, Legal Tech | B2B, SaaS | London, UK | •••••••••••@climatepolicyradar.org | |
Carbon removal marketplace. |
$13M · Series A | Lightspeed Venture Partners, Local Globe, RTP Global | 11 to 50 | Climate Tech & Green Tech | B2B, Marketplace | London, UK | •••••••••••@gosupercritical.com | |
Carbon footprint analytics platform for food companies. |
$1M · Seed | Love Ventures, Raspberry, Hambro Perks Ltd. | 11 to 50 | Climate Tech & Green Tech, Foodtech | B2B, SaaS | London, UK | •••••••••••@myemissions.green | |
Financing platform for climate projects. |
$6M · Seed | Atomico, Angel Invest, Tiny VC | 1 to 10 | Climate Tech & Green Tech, Fintech | B2B | London, UK | •••••••••••@saltglobal.io | |
Carbon credit transaction network. |
$45M · Seed | BNP Paribas | 101 to 250 | Climate Tech & Green Tech | London, UK | •••••••••••@carbonplace.com | ||
AI-driven solar energy platform for commercial property owners. |
$2M · Pre Seed | Octopus Ventures, AENU | 1 to 10 | Climate Tech & Green Tech, AI | B2B, SaaS | London, UK | •••••••••••@metrisenergy.com | |
Tool for carbon project developers to assess other projects ‘from the ground up’. |
$10M · Series A | SJF Ventures, Ecosystem Integrity Fund | 11 to 50 | Climate Tech & Green Tech | B2B | London, UK | •••••••••••@revalue.earth | |
Talent portal for green jobs. |
$1M · Pre Seed | PT1, Mangrove Capital Partners | 1 to 10 | Climate Tech & Green Tech | London, UK | •••••••••••@greenworkx.org | ||
Advance hydrogen and direct air capture hardware platform. |
$3M · Seed | Saudi Aramco Energy Ventures, Axon Partners Group, Voyagers | 1 to 10 | Climate Tech & Green Tech, Hardware | London, UK | •••••••••••@parallelcarbon.com | ||
Platform providing highly accurate tools for measuring and managing renewable energy grids. |
$31M · Series D | M&G Investments, Breakthrough Energy Ventures, Business Growth Fund | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | Oxford, UK | •••••••••••@reactive-technologies.com | |
OS for electricity grids. |
$10M · Series B | Clean Growth Fund, Future Energy Ventures | 11 to 50 | Climate Tech & Green Tech, Deep Tech, Energy & Nuclear | B2B, Marketplace | London, UK | •••••••••••@piclo.energy | |
Material derived from seaweed and plants used to create sustainable packaging. |
$5M · Seed | DOEN Participaties, Astanor Ventures | 11 to 50 | Climate Tech & Green Tech, Agritech, CPG & Consumer Goods, Manufacturing, Ecommerce, Supply Chain & Logistics | B2B | London, UK | •••••••••••@notpla.com | |
Online marketplace connects people selling their used cars with verified car dealers. |
$13M · Series A | Index Ventures, Local Globe, Latitude | 101 to 250 | Climate Tech & Green Tech, Hardware, Mobility & Transportation, Ecommerce, Electric Vehicles | B2B, B2C, Marketplace | London, UK | •••••••••••@motorway.co.uk | |
Low-carbon heating system for homes. |
$1M · Pre Seed | SFC Capital, Norrsken VC | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear | B2C | London, UK | •••••••••••@furbnow.com | |
Provider of at-home EV charging solutions. |
$7M · Seed | Beringea | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2C | London, UK | •••••••••••@myevios.com | |
Market-making platform for carbon removal. |
$6M · Pre Seed | GV | 1 to 10 | Climate Tech & Green Tech | Marketplace | London, UK | •••••••••••@cur8.earth | |
Nature-based system capturing and storing carbon. |
$12M · Series A | Union Square Ventures, Future Positive Capital, Haatch | 11 to 50 | Climate Tech & Green Tech, Agritech, Manufacturing | B2B | London, UK | •••••••••••@brilliantplanet.com | |
Bioplastic producer. |
$2M · Seed | Btomorrow Ventures, Food Foundry, Redrice Ventures | 1 to 10 | Climate Tech & Green Tech, Manufacturing | B2C | London, UK | •••••••••••@flex-sea.com | |
Electricity flexibility and distribution marketplace. |
$4M · Seed | Riverstone Holdings, Nesta | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | London, UK | •••••••••••@electron.net | |
Digital network enabling farmers to share information via SMS. |
$13M · Series A | Local Globe, True Ventures, Octopus Ventures | 101 to 250 | Climate Tech & Green Tech, Agritech, Machine Learning, Messaging, Mobile, Consumer Social, Communications | B2B, Marketplace | London, UK | •••••••••••@wefarm.com | |
ESG accounting software. |
$3M · Seed | Pi Labs | 11 to 50 | Climate Tech & Green Tech | B2B | London, UK | •••••••••••@omnevue.com | |
Connecting carbon data to drive sustainable finance |
$5M · Seed | Entrepreneur First, Plug and Play Spain, Gresham House Ventures | 11 to 50 | Climate Tech & Green Tech, Fintech, Consumer Social, Data and Analytics, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@connect.earth | |
Platform for transforming specialty insurance through digital technology. |
$6M | CommerzVentures | 101 to 250 | Climate Tech & Green Tech, Fintech, Insuretech, Machine Learning, Mobile, Data and Analytics, Business Intelligence, Supply Chain & Logistics | B2B, SaaS | London, UK | •••••••••••@concirrus.com | |
Insect farming. |
$5M · Series A | Climentum Capital | 11 to 50 | Climate Tech & Green Tech | London, UK | •••••••••••@entocycle.com | ||
App empowering individuals to invest in industries focused on combating climate change. |
$8M · Seed | 7percent Ventures | 11 to 50 | Climate Tech & Green Tech, Fintech, Investing, Personal Finance | B2B | London, UK | •••••••••••@clim8invest.com | |
AI-automated waste management. |
$17M · Series A | Playfair Capital, MMC Ventures, Creator Fund | 11 to 50 | Climate Tech & Green Tech, Foodtech, Hardware, Machine Learning, Data and Analytics, Manufacturing, Wearables | B2B | London, UK | •••••••••••@recycleye.com | |
Clean energy risk analytics platform. |
$2M · Seed | One Planet Capital, Insurtech Gateway | 11 to 50 | Climate Tech & Green Tech, Data and Analytics | B2B | London, UK | •••••••••••@renew-risk.com | |
Platform enabling enterprises to automate the measurement, management, and exchange of sustainability data. |
$18M · Seed | Molten Ventures, Norrsken VC | 11 to 50 | Climate Tech & Green Tech, Fintech, Energy & Nuclear, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@altruistiq.com | |
Marketplace supporting waste processing facilities in selling verified reclaimed materials. |
$5M · Pre Seed | Lowercarbon Capital, Giant Ventures, Passion Capital | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear, Manufacturing, Business Intelligence | B2B, SaaS, Marketplace | London, UK | •••••••••••@truecircle.ai | |
End-to-end RestorationOSTM solution provider. |
$15M · Series B | Zouk Capital | 51 to 100 | Climate Tech & Green Tech | B2B | Oxford, UK | •••••••••••@dendra.io | |
Platform for developing materials that precisely target and remove harmful chemicals like PFAS from water. |
$3M · Seed | Kindred Capital, Verve Ventures | 11 to 50 | Climate Tech & Green Tech, Health Tech, Biotech, Deep Tech, Energy & Nuclear, Manufacturing | B2B | London, UK | •••••••••••@puraffinity.com | |
Solar energy and battery solutions for residential real estate. |
$1M · Seed | Voyager Ventures, Ada Ventures, Active Partners | Climate Tech & Green Tech, Energy & Nuclear | B2C | London, UK | •••••••••••@glowb.uk | ||
Intelligent heating and ventilation solutions for buildings. |
$1M · Seed | EMV Capital | 11 to 50 | Climate Tech & Green Tech, Proptech & Real Estate | B2B | London, UK | •••••••••••@ventive.co.uk | |
Direct Air Capture (DAC) technology to remove carbon dioxide. |
$5M · Seed | World Fund, Fortescue Future Industries, Anglo American | 1 to 10 | Climate Tech & Green Tech | B2B | London, UK | •••••••••••@missionzero.tech | |
Process to transform waste feedstocks into biomaterials for fashion, home goods, automotive and more. |
$1M · Pre Seed | Clean Growth Fund, Plug and Play Spain, Serpentine Ventures | Climate Tech & Green Tech, Fashion | B2B | London, UK | •••••••••••@arda.bio | ||
Reusable packaging platform. |
$3M · Pre Seed | Eka Ventures | 1 to 10 | Climate Tech & Green Tech, Manufacturing | B2B | London, UK | •••••••••••@poweredbyagain.com | |
Low-carbon cloud compute network. |
$1M · Seed | Green Angel Ventures | 1 to 10 | Climate Tech & Green Tech, IT Management | B2B | London, UK | •••••••••••@heata.co | |
Flexible energy software platform. |
$9M · Seed | Accel, Eka Ventures, Picus Capital | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2C, SaaS | London, UK | •••••••••••@axle.energy | |
AI-powered climate investing platform. |
$1M · Seed | Pale Blue Dot, Frontline Ventures | 1 to 10 | Climate Tech & Green Tech, AI | London, UK | •••••••••••@climatealigned.co | ||
Direct air capturing (DAC) system developer. |
$3M · Pre Seed | Earlybird Venture Capital, Carbon Removal Partners, Green Generation Fund | 11 to 50 | Climate Tech & Green Tech | B2B | London, UK | •••••••••••@greenlyte.tech | |
Data provider that simplifies impact measurement for investors seeking both profit and purpose. |
$2M | Atomico, Illuminate Financial, ETF Partners | 11 to 50 | Climate Tech & Green Tech, Fintech, Data and Analytics, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@netpurpose.com | |
Platform that industrializes photosynthesis to increase the global food supply. |
$4M · Seed | Business Growth Fund | 1 to 10 | Climate Tech & Green Tech, Foodtech, Biotech, Manufacturing | B2B | London, UK | •••••••••••@arborea.io | |
AI waste analytics platform. |
$500k · Series A | Speedinvest, Una Terra, Amcor Corporate Venturing and Open Innovation | 11 to 50 | Climate Tech & Green Tech, AI | B2B, SaaS | London, UK | •••••••••••@greyparrot.ai | |
High temperature heat pump technology. |
$870k · Pre Seed | Clean Growth Fund, Innovate UK | 1 to 10 | Climate Tech & Green Tech | London, UK | •••••••••••@futraheat.com | ||
Intelligent air ventilation units. |
$3M · Series A | Nesta | 1 to 10 | Climate Tech & Green Tech, Hardware, CPG & Consumer Goods, Proptech & Real Estate, Energy & Nuclear, Navigation and Mapping, Developer Tools | B2B | London, UK | •••••••••••@airex.tech | |
Software enable energy storage business. |
$1M · Seed | Elbow Beach Capital | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear | SaaS | London, UK | •••••••••••@allye.com | |
Platform helping the food sector reduce its carbon footprint. |
$4M | Octopus Ventures, Ascension Ventures, Metaplanet Holdings | 11 to 50 | Climate Tech & Green Tech, Health Tech, Agritech, Foodtech, Biotech, Deep Tech, Energy & Nuclear, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@foodsteps.earth | |
Developer of ‘dual fuel solution’ (H2CED) for commercial vehicles to run off hydrogen. |
$5M · Series A | Mercia Asset Management, Northern Powerhouse Investment Fund, Scottish Investment Bank | 11 to 50 | Climate Tech & Green Tech, Energy & Nuclear | B2B | Liverpool, UK | •••••••••••@ulemco.com | |
APIs for retail banks and fintechs to enable carbon footprint tracking and offsetting within their mobile apps. |
$154k · Pre Seed | Antler | 1 to 10 | Climate Tech & Green Tech, Mobile, Business Intelligence | B2B, B2C | London, UK | •••••••••••@yayzy.com | |
Hybrid solar technology generating combined heat and power. |
$1M | Nesta | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear, Manufacturing | London, UK | •••••••••••@nakedenergy.co.uk | ||
Software for the energy transition |
$100k · Pre Seed | Entrepreneur First, Ascension Ventures | 1 to 10 | Climate Tech & Green Tech, Crypto & web3, Energy & Nuclear | B2B, SaaS | London, UK | •••••••••••@altroleum.com | |
Climate risk analytics platform for investors. |
$900k · Pre Seed | Founders Factory, Connect Ventures, Planet A Ventures | 11 to 50 | Climate Tech & Green Tech, Fintech | B2B, SaaS | London, UK | •••••••••••@unwritten.co | |
Enterprise-grade system modeling climate impacts for large, complex organizations. |
$125k · Pre Seed | Octopus Ventures, Y Combinator, Plug and Play Spain | 11 to 50 | Climate Tech & Green Tech, Fintech, Mobile, Ecommerce | B2B, SaaS | London, UK | •••••••••••@minimum.eco | |
Law as data, helping organisations know what their legal obligations are with a focus on ESG obligations data |
$1M | Force Over Mass Capital, Future Energy Ventures | 51 to 100 | Climate Tech & Green Tech, Legal Tech, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@libryo.com | |
Software for controlling electric vehicle battery charging for automotive manufacturers. |
$1M · Seed | Speedinvest | 1 to 10 | Climate Tech & Green Tech, Mobility & Transportation, Energy & Nuclear, Business Intelligence | B2B, SaaS | London, UK | •••••••••••@breathe.technology | |
Platform offering tools to measure and understand the environmental impact of cloud computing. |
$299k · Pre Seed | Ascension Ventures | 1 to 10 | Climate Tech & Green Tech, Energy & Nuclear, Business Intelligence, Developer Tools, Cloud | B2B, SaaS | London, UK | •••••••••••@greenpixie.com |
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