82 Best London Climate Tech & Green Tech Startups to Watch in 2023 | Seedtable

82 Climate Tech & Green Tech Startups in London to Watch in 2023

London's Climate Tech & Green Tech sector is booming. This year’s list of the best 82 London Climate Tech & Green Tech startups is an eclectic mix of hyper-growth scaleups, small creative startups and everything in between.

The last update was made on March 09, 2023.

Curated by @gonsanchezs

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Motorway

Motorway is an online used-car marketplace connecting people selling their car with a network of verified car dealers

London   101 to 250   $280 Million  

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Brilliant Planet

Brilliant Planet is a nature-based carbon capture and storage company.

London   11 to 50   $27 Million  

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Altruistiq

Altruistiq provides a platform that enables enterprises to automate sustainability data measurement, management, and exchange.

London   11 to 50   $18 Million  

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TrueCircle

TrueCircle is building a marketplace to support waste processing facilities in selling the verified material they reclaim.

London   11 to 50   $5.5 Million  

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Wefarm

Wefarm is a farmer-to-farmer digital network that enables users to share information via SMS.

London   101 to 250   $32 Million  

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Puraffinity

Puraffinity develops precision materials to target chemicals, with an initial focus on PFAS in water

London   11 to 50   $7.4 Million  

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Olio

OLIO is a global food sharing app connecting neighbors, volunteers, and businesses.

London   11 to 50   $53 Million  

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Net Purpose

Net Purpose is the world's first data provider to make impact measurement effortless for investors: who invest for profit and purpose

London   11 to 50   $11 Million  

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Foodsteps

Foodsteps is a london-based startup that has developed a platform to help the food sector reduce its carbon footprint.

London   11 to 50   $4.8 Million  

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Greyparrot

AI-based computer vision solutions to power next generation robotics and smart systems for the waste management industry.

London   1 to 10   $3.6 Million  

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Arrival

Arrival is a developer and manufacturer of zero-emission, public transportation vehicles.

London   1001 to 5000   $630 Million  

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Tulipshare

Tulipshare is the first activist investment platform, with a focus on impactful project to make this planet better.

London   11 to 50   $12 Million  

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Tulipshare

Tulipshare is the first activist investment platform, with a focus on impactful project to make this planet better.

London   11 to 50   $12 Million  

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Circulor

Circulor is a blockchain sustainability company that offers traceability-as-a-service and supply chain solutions for manufacturers.

London   51 to 100   $45 Million  

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Octopus Energy

Octopus Energy builds technology that reduces the cost of energy to improve the customer experience.

London   1001 to 5000   $2.1 Billion  

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Supercritical

Supercritical is a software platform that helps businesses reach carbon net zero and tackle the climate crisis.

London   1 to 10   $2.8 Million  

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Shellworks

Shellworks is a biotech startup on a mission to make plastic waste a thing of the past.

London   1 to 10   $7.6 Million  

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Octopus Energy

Octopus Energy builds technology that reduces the cost of energy to improve the customer experience.

London   1001 to 5000   $2.1 Billion  

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Emitwise

Emitwise is an AI-powered carbon management platform that helps businesses in tracking and managing their carbon footprint.

London   11 to 50   $17 Million  

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Recycleye

Recycleye is a developer of digital tools designed to detect and provide analytics on waste management.

London   11 to 50   $6.4 Million  

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Minimum

Minimum has developed an Enterprise-grade climate impact modelling system, specializing in serving large, complex, distributed enterprises.

London   11 to 50   $2.7 Million  

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Bonnet

The most user-friendly way to charge your car anywhere

London   1 to 10   $6.6 Million  

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Clim8 Invest

Clim8 Invest provides an app that allows individuals to invest in industries that work towards fighting climate change.

London   11 to 50   $18 Million  

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Too Good To Go

Too Good To Go develops an app for fighting food waste and saving delicious food.

London   501 to 1000   $46 Million  

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Clim8 Invest

Clim8 Invest provides an app that allows individuals to invest in industries that work towards fighting climate change.

London   11 to 50   $18 Million  

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Connect Earth

Connecting carbon data to drive sustainable finance

London   11 to 50   $1.8 Million  

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Worn Again

Worn Again is a textile to textile recycling technology that can separate and recapture polyester and cotton from discarded.

London   11 to 50   $16 Million  

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Itero

Itero creates profitable waste management solutions.

London   11 to 50   $6.1 Million  

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Concirrus

Concirrus support digital transformation of the specialty insurance industry using the latest developments in technology.

London   101 to 250   $40 Million  

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OneFarm

OneFarm aimed at countering the upcoming global food crisis by bringing together the best urban food technologies.

London   1 to 10   $8.7 Million  

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Notpla

Notpla is a sustainable packaging start-up that develops a material derived from seaweed and plants.

London   11 to 50   $21 Million  

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FINDS

FINDS is a unique, video & live streaming marketplace app for the next generation to buy and sell fashion.

London   1 to 10   $820 Thousand  

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Seabound

Seabound is a carbon capture technology company.

London   1 to 10   $4.4 Million  

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Provenance

Provenance is the leading software solution for sustainability communications

London   11 to 50   $6.5 Million  

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Cudoni

Europe's only full-service luxury resale platform. Effortlessly buy and sell authentic designer items at up to 90% off retail price.

London   51 to 100   $8.5 Million  

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Iduna

Iduna is an innovative car charging scheme.

London   1 to 10   $5.6 Million  

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Iduna

Iduna is an innovative car charging scheme.

London   1 to 10   $5.6 Million  

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Oddbox

Oddbox is a provider of fruit and veg box delivery service intended to reduce food waste.

London   51 to 100   $26 Million  

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Piclo

Piclo develop software to make our electricity grids smart, flexible and sustainable.

London   11 to 50   $11 Million  

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Polymateria

Polymateria is a London-based startup advancing science to help nature deal with plastic pollution.

London   11 to 50   $19 Million  

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WeVee

WeVee is a fully integrated electric vehicle price comparison and leasing platform.

London   51 to 100   $9.1 Million  

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Ecolibrium

ML technology to plan and operationalize Sustainability & Net Zero Carbon ambitions; balancing People, Planet & Profit.

London   51 to 100   $9.2 Million  

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Standard Gas

Standard Gas produce a high quality synthetic gas from a wide range of non recyclable waste feedstock.

London   11 to 50   $3 Million  

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Ionate

IONATE is a technology company developing next-generation Hybrid Intelligent Transformers.

London   1 to 10   $4 Million  

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Altroleum

Software for the energy transition

London   1 to 10   $0  

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Again

Again is building a decentralised network of automated, micro-cleaning facilities called CleanCell.

London   1 to 10   $3.3 Million  

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HumanForest

HumanForest is a dockless, shared, and ad-supported e-bike service company.

London   11 to 50   $7.3 Million  

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Save Your Wardrobe

FashionTech startup using AI to make Fashion more digital and sustainable

London   11 to 50   $3 Million  

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Agrivi

AGRIVI is a global agritech company with the market leading farm management software

London   11 to 50   $7.3 Million  

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Plastic Energy

Plastic Energy offers a global and sustainable solution to prevent plastic pollution.

London   51 to 100   $170 Million  

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Solivus

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

London   11 to 50   $8.3 Million  

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By Rotation

The World's First Social Fashion Rental App.

London   1 to 10   $3.8 Million  

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Arborea

Arborea is industrialising photosynthesis to expand the world’s food supply

London   1 to 10   $6.1 Million  

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Breathe Battery Technologies

Breathe Battery Technologies is a developer of electric vehicle battery charging control software for automotive manufacturers.

London   1 to 10   $2 Million  

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Greenpixie

Greenpixie measures and understands cloud emissions and provides the tools to demystify the environmental impact of cloud computing.

London   1 to 10   $300 Thousand  

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Libryo

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

London   51 to 100   $4.9 Million  

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Thallo

Thallo uses blockchain technology to revolutionize and democratize the way individuals and businesses buy, sell and trade carbon offsets.

London   1 to 10   $2.5 Million  

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Swytch

Instantly convert any bike into an eBike (electric bike)

London   1 to 10   $6.4 Million  

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Pynk

Pynk is where everyday people invest better together.

London   11 to 50   $2.5 Million  

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YAYZY

APIs for retail banks and fintechs to enable carbon footprint tracking and offsetting within their mobile apps.

London   1 to 10   $1.8 Million  

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Verdn

Sustainability-as-a-Service for e-commerce

London   1 to 10   $0  

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ev.energy

Ev.energy is a smart charging software platform for electric vehicles to reduce carbon emissions and costs.

London   11 to 50   $14 Million  

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WASE

WASE provides a decentralized sanitation system with the goal of accelerating the global adoption of circular waste treatment.

London   1 to 10   $920 Thousand  

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Expect

Expect is the decarbonisation management platform for large enterprises and heavy industries.

London   11 to 50   $870 Thousand  

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Much Better Adventures

Much Better Adventures helps people organize their skiing, cycling, or road biking holiday directly with specialist independent operators.

London   1 to 10   $5.4 Million  

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Earth Rover

Developing precision farming robots, enabling farmers to bridge the gap between today's farming to the autonomous farm of the future.

London   11 to 50   $600 Thousand  

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Fussy

Fussy is a sustainable personal care brand that creates plastic-free, compostable deodorants.

London   11 to 50   $2 Million  

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PF Nexus

Renewable energy & infrastructure deal origination platform

London   1 to 10   $700 Thousand  

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PF Nexus

Renewable energy & infrastructure deal origination platform

London   1 to 10   $700 Thousand  

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PF Nexus

Renewable energy & infrastructure deal origination platform

London   1 to 10   $700 Thousand  

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Ripple Energy

Ripple Energy is to make clean energy ownership affordable and accessible for everyone.

London   11 to 50   $1.4 Million  

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eleXsys Energy

eleXsys Energy operates as a cleantech energy company.

London   51 to 100   $910 Thousand  

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eleXsys Energy

eleXsys Energy operates as a cleantech energy company.

London   51 to 100   $910 Thousand  

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Climate Edge

Climate Edge is cloud based software for farmers that helps in developing agriculture, SMS, smallholders, and small holders agriculture.

London   1 to 10   $500 Thousand  

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Bageera

Unlocking investment opportunities to protect and restore nature

London   1 to 10   $690 Thousand  

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Airex

Airex is a smart ventilation control that builds intelligent air ventilation units using atmospheric sensors and cloud algorithms.

London   1 to 10   $740 Thousand  

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Naked Energy

Naked Energy has developed an innovative hybrid solar technology generating combined heat and power.

London   1 to 10   $0  

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Untap

Untap Water provides wastewater data to support community health.

London     $0  

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Kiri Technologies

Kiri aims to accelerate the adoption of sustainable behaviors by incentivizing individuals and brands that behave sustainably.

London   11 to 50   $800 Thousand  

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Kiri Technologies

Kiri aims to accelerate the adoption of sustainable behaviors by incentivizing individuals and brands that behave sustainably.

London   11 to 50   $800 Thousand  

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Diode

Electric vehicle suitability, infrastructure recommendations, and charge point procurement for businesses of all shapes and sizes.

London     $190 Thousand  

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Rubies in the Rubble

Rubies in the Rubble is a sustainable food brand, making high quality relishes and jams out of surplus supplies.

London   1 to 10   $190 Thousand  

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