UK's Climate Tech & Green Tech sector is booming. This year’s list of the best 119 UK 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 14, 2023.
Curated by @gonsanchezs
UK 10+ employees Fast-growing
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Learn moreMotorway is an online used-car marketplace connecting people selling their car with a network of verified car dealers
Brilliant Planet is a nature-based carbon capture and storage company.
Wefarm is a farmer-to-farmer digital network that enables users to share information via SMS.
Altruistiq provides a platform that enables enterprises to automate sustainability data measurement, management, and exchange.
TrueCircle is building a marketplace to support waste processing facilities in selling the verified material they reclaim.
Net Purpose is the world's first data provider to make impact measurement effortless for investors: who invest for profit and purpose
OLIO is a global food sharing app connecting neighbors, volunteers, and businesses.
Puraffinity develops precision materials to target chemicals, with an initial focus on PFAS in water
Circulor is a blockchain sustainability company that offers traceability-as-a-service and supply chain solutions for manufacturers.
Octopus Energy builds technology that reduces the cost of energy to improve the customer experience.
Tulipshare is the first activist investment platform, with a focus on impactful project to make this planet better.
Octopus Energy builds technology that reduces the cost of energy to improve the customer experience.
Arrival is a developer and manufacturer of zero-emission, public transportation vehicles.
Supercritical is a software platform that helps businesses reach carbon net zero and tackle the climate crisis.
Shellworks is a biotech startup on a mission to make plastic waste a thing of the past.
Foodsteps is a london-based startup that has developed a platform to help the food sector reduce its carbon footprint.
AI-based computer vision solutions to power next generation robotics and smart systems for the waste management industry.
Tulipshare is the first activist investment platform, with a focus on impactful project to make this planet better.
Recycleye is a developer of digital tools designed to detect and provide analytics on waste management.
Minimum has developed an Enterprise-grade climate impact modelling system, specializing in serving large, complex, distributed enterprises.
The most user-friendly way to charge your car anywhere
Clim8 Invest provides an app that allows individuals to invest in industries that work towards fighting climate change.
Clim8 Invest provides an app that allows individuals to invest in industries that work towards fighting climate change.
Connecting carbon data to drive sustainable finance
Too Good To Go develops an app for fighting food waste and saving delicious food.
Emitwise is an AI-powered carbon management platform that helps businesses in tracking and managing their carbon footprint.
OneFarm aimed at countering the upcoming global food crisis by bringing together the best urban food technologies.
Concirrus support digital transformation of the specialty insurance industry using the latest developments in technology.
Notpla is a sustainable packaging start-up that develops a material derived from seaweed and plants.
Worn Again is a textile to textile recycling technology that can separate and recapture polyester and cotton from discarded.
Itero creates profitable waste management solutions.
Seabound is a carbon capture technology company.
FINDS is a unique, video & live streaming marketplace app for the next generation to buy and sell fashion.
Polymateria is a London-based startup advancing science to help nature deal with plastic pollution.
Ecologi plant trees & fund the world’s best climate crisis solutions.
ML technology to plan and operationalize Sustainability & Net Zero Carbon ambitions; balancing People, Planet & Profit.
Oddbox is a provider of fruit and veg box delivery service intended to reduce food waste.
Europe's only full-service luxury resale platform. Effortlessly buy and sell authentic designer items at up to 90% off retail price.
WeVee is a fully integrated electric vehicle price comparison and leasing platform.
Iduna is an innovative car charging scheme.
Iduna is an innovative car charging scheme.
Provenance is the leading software solution for sustainability communications
Piclo develop software to make our electricity grids smart, flexible and sustainable.
Again is building a decentralised network of automated, micro-cleaning facilities called CleanCell.
AGRIVI is a global agritech company with the market leading farm management software
Software for the energy transition
Arborea is industrialising photosynthesis to expand the world’s food supply
Breathe Battery Technologies is a developer of electric vehicle battery charging control software for automotive manufacturers.
The World's First Social Fashion Rental App.
HumanForest is a dockless, shared, and ad-supported e-bike service company.
IONATE is a technology company developing next-generation Hybrid Intelligent Transformers.
Plastic Energy offers a global and sustainable solution to prevent plastic pollution.
FashionTech startup using AI to make Fashion more digital and sustainable
Powering mega-buildings and homes with clean energy generated on-site using new thin-film solar, overcoming weight and aesthetic challenges.
Standard Gas produce a high quality synthetic gas from a wide range of non recyclable waste feedstock.
Law as data, helping organisations know what their legal obligations are with a focus on ESG obligations data
Greenpixie measures and understands cloud emissions and provides the tools to demystify the environmental impact of cloud computing.
Thallo uses blockchain technology to revolutionize and democratize the way individuals and businesses buy, sell and trade carbon offsets.
Instantly convert any bike into an eBike (electric bike)
Pynk is where everyday people invest better together.
Nyobolt is a developer of high-powered battery technology used to serve automotive applications.
Simply Blue Group is a marine project developer focused on floating wind initiatives.
APIs for retail banks and fintechs to enable carbon footprint tracking and offsetting within their mobile apps.
Sustainability-as-a-Service for e-commerce
Zeplug offers charging solutions for electric vehicles along with maintenance services.
Ev.energy is a smart charging software platform for electric vehicles to reduce carbon emissions and costs.
WASE provides a decentralized sanitation system with the goal of accelerating the global adoption of circular waste treatment.
KisanHub Agri-Food Supply Chain Software helps Producer Groups to transform their supply chains
Much Better Adventures helps people organize their skiing, cycling, or road biking holiday directly with specialist independent operators.
Expect is the decarbonisation management platform for large enterprises and heavy industries.
GeoSpock builds GeoSpock DB, the unique space-time analytics database that delivers rapid insights at a fraction of the cost.
Vaarst develops robotic analytic solutions for marine applications.
Oxwash is a provider of sustainable on-demand laundry and wet and dry cleaning services for all.
Brill Power is a clean-tech platform that develops cutting-edge battery management technology.
Unlocking investment opportunities to protect and restore nature
Fussy is a sustainable personal care brand that creates plastic-free, compostable deodorants.
eleXsys Energy operates as a cleantech energy company.
Renewable energy & infrastructure deal origination platform
Renewable energy & infrastructure deal origination platform
Renewable energy & infrastructure deal origination platform
eleXsys Energy operates as a cleantech energy company.
Developing precision farming robots, enabling farmers to bridge the gap between today's farming to the autonomous farm of the future.
Ripple Energy is to make clean energy ownership affordable and accessible for everyone.
Naked Energy has developed an innovative hybrid solar technology generating combined heat and power.
Untap Water provides wastewater data to support community health.
Climate Edge is cloud based software for farmers that helps in developing agriculture, SMS, smallholders, and small holders agriculture.
Airex is a smart ventilation control that builds intelligent air ventilation units using atmospheric sensors and cloud algorithms.
Heimdal is developing profitable direct air carbon capture engineering.
Heimdal is developing profitable direct air carbon capture engineering.
Kiri aims to accelerate the adoption of sustainable behaviors by incentivizing individuals and brands that behave sustainably.
Electric vehicle suitability, infrastructure recommendations, and charge point procurement for businesses of all shapes and sizes.
Kiri aims to accelerate the adoption of sustainable behaviors by incentivizing individuals and brands that behave sustainably.
Rubies in the Rubble is a sustainable food brand, making high quality relishes and jams out of surplus supplies.
Pure Electric develops category defining and award winning e-scooters from its in-house engineering team. Based in Bristol, UK
A pioneer of 2nd life electric vehicle battery based energy storage systems.
A pioneer of 2nd life electric vehicle battery based energy storage systems.
A pioneer of 2nd life electric vehicle battery based energy storage systems.
A pioneer of 2nd life electric vehicle battery based energy storage systems.
Impact Recycling has developed a breakthrough plastic recycling technology which separates the components of mixed plastic waste.
Modo Energy is an energy asset analysis platform that provides users with data, research and benchmarking tools for energy storage.
Azuri brings affordable solar power to off-grid rural africans.
Echion Technologies develops superfast-charging Li-ion batteries
A contract manufacturing and development company that specialises in plant-based expression is called Bright Biotech.
Reactive Technologies delivers the world’s most accurate grid measurement tools, making renewable grids possible.
We make carbon neutral chemicals from carbon dioxide using fermentation.
EcoSync offers an intelligent platform which helps commercial buildings to stop heating empty rooms and reduce energy consumption by 30-50%
Naturbeads is scaling up the technology to manufacture cellulose beads and replace plastic microbeads intentionally added to many products
Upside Energy reduces greenhouse gases by enabling people to make smart choices about when to use energy.
LettUs Grow design aeroponic irrigation and control technology for vertical farms.
Cquestr8 is an accelerated weathering company that helps decarbonize cement, lime and steel production and reduce ocean acidification.
Grid Edge offers artificial intelligence, energy optimisation, and building energy management services.
A sustainable biotech start-up bio-refining seaweed to make bioplastic packaging that is marine-safe and home-compostable
Green Energy Options designs and produces in-home energy displays, online energy services, and mobile applications.
Grid Edge offers artificial intelligence, energy optimisation, and building energy management services.
SteamaCo enables utilities to sell energy anywhere on the planet.
Green Hydrogen / GH2 Fuels, GH2 Energy and GH2 Systems
Green Hydrogen / GH2 Fuels, GH2 Energy and GH2 Systems
We create stylish home automation, IoT devices that save energy and improve comfort. Globally active through Ovon Home and Ovon Technology.
Blockchain, AI, Renewables, Distributed Energy Management System, Peer-to-Peer Exchange System, Local Energy Market, Virtual Power Plants
Download a carefully-curated .csv of over 9,200+ fast-growing European tech companies you can research, apply to and do business with.
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