Displaying 69 UK Climate Tech & Green Tech companies
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CIRCTECJUST ADDED HIRING

Tyre pyrolysis recycling technology developer.

79
$81M · Series C A.P. Moller Holding, Novo A/S 51 to 100 Climate Tech & Green Tech B2B London, UK •••••••••••@circtec.com
Sylvera

Software to track the performance of carbon offsets.

64
$57M · Series B Balderton Capital, Index Ventures, Local Globe 101 to 250 Climate Tech & Green Tech, AI B2B London, UK •••••••••••@sylvera.com
Field

Battery energy storage developer.

64
$250M · Series D DIF 11 to 50 Climate Tech & Green Tech, Energy & Nuclear B2B London, UK •••••••••••@field.energy
EkkoJUST ADDED HIRING

Climate finance platform.

64
$2M · Seed Fuel Ventures 11 to 50 Climate Tech & Green Tech, Fintech B2B, SaaS London, UK •••••••••••@ekko.earth
Renovare Fuels

Renewable biofuels producer from landfill gases.

64
$7M · Series A Amberside Advisors 1 to 10 Climate Tech & Green Tech, Energy & Nuclear B2B London, UK •••••••••••@renovare-fuels.co.uk
SortedJUST ADDED HIRING

AI-powered recycling technology developer.

59
$2M · Seed The Conduit Connect, Archipelago Eco Investors, Antler 1 to 10 Climate Tech & Green Tech, AI B2B London, UK •••••••••••@sortedtech.io
Fuse Energy

Renewable energy producer.

59
$86M · Series C Balderton Capital, Accel, Creandum 11 to 50 Climate Tech & Green Tech, Energy & Nuclear B2C London, UK •••••••••••@fuseenergy.com
Isometric

Carbon removal registry & science platform.

59
$25M · Seed Lowercarbon Capital, Plural 11 to 50 Climate Tech & Green Tech, Data and Analytics B2B London, UK •••••••••••@isometric.com
Statera

Green energy producer.

59
$146M · Debt Financing Siemens AG, Santander Bank, NatWest Group 51 to 200 Climate Tech & Green Tech, Energy & Nuclear London, UK •••••••••••@stateraenergy.co.uk
Sunsave

Solar subscription platform.

59
$6M · Seed IPGL, Norrsken VC, Plug and Play Spain 11 to 50 Climate Tech & Green Tech, Energy & Nuclear B2C, Marketplace London, UK •••••••••••@sunsave.energy
AimHi EarthJUST ADDED HIRING

Climate and sustainability training provider.

59
$1M · Seed Climate Planet Foundation 11 to 50 Climate Tech & Green Tech, Edtech B2B, SaaS London, UK •••••••••••@aimhi.earth
ev.energy

Smart EV charging software platform.

59
$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
Climate Policy Radar

AI-powered climate policy tracking platform.

59
$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
Tandem

Green digital bank in the UK.

59
$25M · Series B Quilam Capital 51 to 100 Climate Tech & Green Tech, Fintech B2C, SaaS London, UK •••••••••••@tandem.co.uk
greenworkx

Talent portal for green jobs.

54
$1M · Pre Seed PT1, Mangrove Capital Partners 1 to 10 Climate Tech & Green Tech London, UK •••••••••••@greenworkx.org
My EmissionsJUST ADDED

Carbon footprint analytics platform for food companies.

54
$1M · Seed Raspberry, Love Ventures, Hambro Perks Ltd. 11 to 50 Climate Tech & Green Tech, Foodtech B2B, SaaS London, UK •••••••••••@myemissions.green
Metris Energy

AI-driven solar energy platform for commercial property owners.

54
$2M · Pre Seed Octopus Ventures, AENU 1 to 10 Climate Tech & Green Tech, AI B2B, SaaS London, UK •••••••••••@metrisenergy.com
Revalue Nature

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

54
$10M · Series A SJF Ventures, Ecosystem Integrity Fund 11 to 50 Climate Tech & Green Tech B2B London, UK •••••••••••@revalue.earth
Opna

Financing platform for climate projects.

54
$6M · Seed Atomico, Angel Invest, Tiny VC 1 to 10 Climate Tech & Green Tech, Fintech B2B London, UK •••••••••••@saltglobal.io
Supercritical

Carbon removal marketplace.

54
$13M · Series A Lightspeed Venture Partners, Local Globe, RTP Global 11 to 50 Climate Tech & Green Tech B2B, Marketplace London, UK •••••••••••@gosupercritical.com
Parallel Carbon

Advance hydrogen and direct air capture hardware platform.

54
$3M · Seed Saudi Aramco Energy Ventures, Axon Partners Group, Voyagers 1 to 10 Climate Tech & Green Tech, Hardware London, UK •••••••••••@parallelcarbon.com
CUR8

Market-making platform for carbon removal.

54
$6M · Pre Seed GV 1 to 10 Climate Tech & Green Tech Marketplace London, UK •••••••••••@cur8.earth
Carbonplace

Carbon credit transaction network.

54
$45M · Seed BNP Paribas 101 to 250 Climate Tech & Green Tech London, UK •••••••••••@carbonplace.com
Reactive Technologies HIRING

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

51
$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
Recycleye

AI-automated waste management.

50
$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
Furbnow

Low-carbon heating system for homes.

50
$1M · Pre Seed SFC Capital, Norrsken VC 1 to 10 Climate Tech & Green Tech, Energy & Nuclear B2C London, UK •••••••••••@furbnow.com
Notpla

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

50
$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
Renew Risk

Clean energy risk analytics platform.

50
$2M · Seed One Planet Capital, Insurtech Gateway 11 to 50 Climate Tech & Green Tech, Data and Analytics B2B London, UK •••••••••••@renew-risk.com
Entocycle

Insect farming.

50
$5M · Series A Climentum Capital 11 to 50 Climate Tech & Green Tech London, UK •••••••••••@entocycle.com
Motorway

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

50
$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
TrueCircle

Marketplace supporting waste processing facilities in selling verified reclaimed materials.

50
$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
Brilliant Planet

Nature-based system capturing and storing carbon.

50
$12M · Series A Union Square Ventures, Future Positive Capital, Haatch 11 to 50 Climate Tech & Green Tech, Agritech, Manufacturing B2B London, UK •••••••••••@brilliantplanet.com
Omnevue

ESG accounting software.

50
$3M · Seed Pi Labs 11 to 50 Climate Tech & Green Tech B2B London, UK •••••••••••@omnevue.com
Electron

Electricity flexibility and distribution marketplace.

50
$4M · Seed Riverstone Holdings, Nesta 11 to 50 Climate Tech & Green Tech, Energy & Nuclear B2B London, UK •••••••••••@electron.net
Piclo

OS for electricity grids.

50
$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
Clim8 Invest

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

50
$8M · Seed 7percent Ventures 11 to 50 Climate Tech & Green Tech, Fintech, Investing, Personal Finance B2B London, UK •••••••••••@clim8invest.com
Connect Earth

Connecting carbon data to drive sustainable finance

50
$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
Wefarm

Digital network enabling farmers to share information via SMS.

50
$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
Concirrus

Platform for transforming specialty insurance through digital technology.

50
$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
Evios

Provider of at-home EV charging solutions.

50
$7M · Seed Beringea 11 to 50 Climate Tech & Green Tech, Energy & Nuclear B2C London, UK •••••••••••@myevios.com
FlexSea

Bioplastic producer.

50
$2M · Seed Btomorrow Ventures, Food Foundry, Redrice Ventures 1 to 10 Climate Tech & Green Tech, Manufacturing B2C London, UK •••••••••••@flex-sea.com
Altruistiq

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

50
$18M · Seed Molten Ventures, Norrsken VC 11 to 50 Climate Tech & Green Tech, Fintech, Energy & Nuclear, Business Intelligence B2B, SaaS London, UK •••••••••••@altruistiq.com
Dendra SystemsJUST ADDED HIRING

End-to-end RestorationOSTM solution provider.

46
$15M · Series B Zouk Capital 51 to 100 Climate Tech & Green Tech B2B Oxford, UK •••••••••••@dendra.io
Puraffinity

Platform for developing materials that precisely target and remove harmful chemicals like PFAS from water.

43
$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
Glowb

Solar energy and battery solutions for residential real estate.

43
$1M · Seed Voyager Ventures, Ada Ventures, Active Partners Climate Tech & Green Tech, Energy & Nuclear B2C London, UK •••••••••••@glowb.uk
Adamo Foods

Sustainable & ultra-realistic alternatives to meat whole-cuts.

43
$1M · Pre Seed SFC Capital, Innovate UK 1 to 10 Climate Tech & Green Tech, Foodtech B2C London, UK •••••••••••@adamofoods.com
Mission ZeroJUST ADDED

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

43
$5M · Seed World Fund, Fortescue Future Industries, Anglo American 1 to 10 Climate Tech & Green Tech B2B London, UK •••••••••••@missionzero.tech
Net Purpose

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

43
$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
Again

Reusable packaging platform.

43
$3M · Pre Seed Eka Ventures 1 to 10 Climate Tech & Green Tech, Manufacturing B2B London, UK •••••••••••@poweredbyagain.com
Axle Energy

Energy analytics software for real estate owners and managers

43
$1M · Pre Seed Eka Ventures, Picus Capital 1 to 10 Climate Tech & Green Tech, Energy & Nuclear London, UK •••••••••••@axle.energy
Heata

Low-carbon cloud compute network.

43
$1M · Seed Green Angel Ventures 1 to 10 Climate Tech & Green Tech, IT Management B2B London, UK •••••••••••@heata.co
ClimateAligned

AI-powered climate investing platform.

43
$1M · Seed Pale Blue Dot, Frontline Ventures 1 to 10 Climate Tech & Green Tech, AI London, UK •••••••••••@climatealigned.co
Allye

Software enable energy storage business.

43
$1M · Seed Elbow Beach Capital 1 to 10 Climate Tech & Green Tech, Energy & Nuclear SaaS London, UK •••••••••••@allye.com
Futraheat

High temperature heat pump technology.

43
$870k · Pre Seed Clean Growth Fund, Innovate UK 1 to 10 Climate Tech & Green Tech London, UK •••••••••••@futraheat.com
Arborea

Platform that industrializes photosynthesis to increase the global food supply.

43
$4M · Seed Business Growth Fund 1 to 10 Climate Tech & Green Tech, Foodtech, Biotech, Manufacturing B2B London, UK •••••••••••@arborea.io
Greenlyte Carbon Technologies

Direct air capturing (DAC) system developer.

43
$3M · Pre Seed Earlybird Venture Capital, Carbon Removal Partners, Green Generation Fund 11 to 50 Climate Tech & Green Tech B2B London, UK •••••••••••@greenlyte.tech
Greyparrot

AI waste analytics platform.

43
$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
Airex

Intelligent air ventilation units.

43
$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
Ventive

Intelligent heating and ventilation solutions for buildings.

43
$1M · Seed EMV Capital 11 to 50 Climate Tech & Green Tech, Proptech & Real Estate B2B London, UK •••••••••••@ventive.co.uk
Arda Biomaterials

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

43
$1M · Pre Seed Clean Growth Fund, Plug and Play Spain, Serpentine Ventures Climate Tech & Green Tech, Fashion B2B London, UK •••••••••••@arda.bio
Foodsteps

Platform helping the food sector reduce its carbon footprint.

43
$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
UlemcoJUST ADDED HIRING

Developer of ‘dual fuel solution’ (H2CED) for commercial vehicles to run off hydrogen.

42
$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
Naked Energy

Hybrid solar technology generating combined heat and power.

39
$1M Nesta 1 to 10 Climate Tech & Green Tech, Energy & Nuclear, Manufacturing London, UK •••••••••••@nakedenergy.co.uk
Altroleum

Software for the energy transition

39
$100k · Pre Seed Entrepreneur First, Ascension Ventures 1 to 10 Climate Tech & Green Tech, Crypto & web3, Energy & Nuclear B2B, SaaS London, UK •••••••••••@altroleum.com
UnwrittenJUST ADDED

Climate risk analytics platform for investors.

39
$900k · Pre Seed Founders Factory, Connect Ventures, Planet A Ventures 11 to 50 Climate Tech & Green Tech, Fintech B2B, SaaS London, UK •••••••••••@unwritten.co
Tulipshare

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

39
$1M · Pre Seed Eurazeo, Speedinvest 11 to 50 Climate Tech & Green Tech, Fintech, Investing, Personal Finance B2B, B2C, Marketplace London, UK •••••••••••@tulipshare.com
Minimum

Enterprise-grade system modeling climate impacts for large, complex organizations.

39
$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
Libryo

Law as data, helping organisations know what their legal obligations are with a focus on ESG obligations data

39
$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
Breathe Battery Technologies

Software for controlling electric vehicle battery charging for automotive manufacturers.

39
$1M · Seed Speedinvest 1 to 10 Climate Tech & Green Tech, Mobility & Transportation, Energy & Nuclear, Business Intelligence B2B, SaaS London, UK •••••••••••@breathe.technology