September 27, 2021
CleanTech is big business in the UK. We have selected the top 64 CleanTech companies across the size spectrum to showcase. These startups and companies are all taking different approaches to innovating the CleanTech industry, that diversity of innovation is what makes the UK so great.
We selected these startups and companies for exceptional performance in one of these categories:
Innovation
Growth
Management
Societal impact
We have profiled the top 64 CleanTech startups, companies and firms in the UK. This list is in no particular order, all of the companies showcased here are exceptional companies, well worth following.
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Carbon Clean Solutions develops CO2 separation technology designed for industrial and gas treating applications.
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Emitwise empowers businesses to automatically measure, report, and reduce their carbon footprint in real-time.
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Storm4 is a specialist GreenTech recruitment marketplace, connecting organizations with the senior talent to drive their mission.
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Carbon Trust is to accelerate the move to a low carbon economy, by working with organisations to reduce carbon emissions now and develop.
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Entocycle’s automated insect farm produces environmentally friendly insect protein to feed farmed animals.
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We’re building the infrastructure needed for the mass adoption of electric vehicles in the UK & Europe.
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H2GO Power develops safe and low-cost hydrogen production and storage technologies.
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Bramble Energy is an innovator energy technology company that designs and manufactures high-performance, low-cost, and fuel cell stack
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Arborea is industrialising photosynthesis to expand the world’s food supply
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Sustainable packaging made from seaweed and plants.
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Puraffinity develops biologically derived materials for industrial water treatment.
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elmo is a mobility-as-a-service platform providing all-inclusive electric car subscriptions.
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envoPAP is a Sustainable Materials Company utilizing green technology to provide agricultural waste with a second life.
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Carnot is a developer of hydrogen engine used to reduce the fuel consumption and zero CO2 emissions.
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We’re building low impact charging infrastructure needed for the mass adoption of electric vehicles in cities and towns across the world.
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eleXsys Energy operates as a cleantech energy company.
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Revolutionizing the way energy is delivered to emerging markets. Clean-Tech firm focused on innovation and distributed energy as a service
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Accelerating deployment of renewable energy assets with data and intelligence
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Kooling builds technology that empowers Enterprises decarbonise their business and deliver environmental leadership.
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Airex is a smart ventilation control that builds intelligent air ventilation units using atmospheric sensors and cloud algorithms.
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Nosy is a clean air / med tech startup making headlines around the world with its wearable air filter and air pollution tracking network
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ReCircle is a cleantech startup that develops a closed-loop domestic recycling appliances.
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JIVR is a hassle-free commuting bike, allowing you to enjoy the benefits of cycling, without any lifestyle compromises.
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Nozama offers a comprehensive and fully integrated stack of cloud-based sustainability applications and sustainability platform services.
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Ventive creates healthy internal environments. Pioneers of Passive Ventilation with Heat Recovery
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Bluewater Bio is a company providing a high performance, cost effective, proprietary wastewater treatment process called HYBACS.
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Working with organisations to incentivise sustainable behaviour using automated activity detection, gamification and behavioural economics
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Love Ocean develops ocean-friendly bathroom products in sustainable packaging.
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Odqa Renewable Energy Technologies develop next-generation heat transport technology.
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Founded in 2014, Love2Laundry is a digital laundry and dry-cleaning delivery service.
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Treeapp is a mobile app enabling anyone to plant a tree for free everyday in less than a minute.
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FashionTech startup using AI to make Fashion more digital and sustainable
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Tech Enabled Plastic Recycling Company
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Biotechnology company
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EC is a global private equity investment manager totally focused on Sustainable Development within the climate change nexus.
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Renewable energy & infrastructure deal origination platform
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Carbon emission monitoring software to help businesses reach net-zero.
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Redigo is a sustainability platform that with use of Machine Learning allows companies to track, analyse and act on their carbon footprint.
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Venture Capital & Private Equity
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Off-grid, mobile hardware for supercritical CO2 extraction
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Vesta Smart Packaging provides environment-friendly packaging services.
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World's first activist led impact accelerator for startups solving the world's biggest challenges
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We charge EVs while the city sleeps
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Verditek focused on clean technology sectors including next generation solar panel technology, liquid gas absorption.
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International Power is an multinational electricity generation company.
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Lumicity provides end-to-end solutions for solar photovoltaic (PV) systems, including design, planning, procurement, financing, and more.
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The simplest, smartest and most secure way to store and charge your scooter around town.
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Events and information
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WeEngage Engineering, Data and Leadership professionals for Fintech, Cleantech and Healthtech companies!
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100% Electric - Intelligent Chauffeur Driven Car Service
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Laundry and Dry Cleaning Service
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All Clean Services is a facilities service company that specializes in window cleaning, water fed poles, abseiling and Cherry PIckers.
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News and Analysis
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SweetGen Limited has cleaning dissolved organic molecules in industrial wastewater.
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SulNOx Group provides fuel conditioning process and product that increase fuel efficiencies and thus reduce emission.
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Supporting Climate impact companies & ecosystems. With business, financing & networks.
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The world’s first connected, autonomous solar water heater.
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Star Domestic Cleaners is a small cleantech contractor located in London.
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The Loogun is a hand-held motorised device that cleans above and below the waterline in a toilet.
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Avocet Natural Capital makes innovative technologies for farming, renewables, and fuel without harming the environment.
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Prime Cleaners London is a Cleaning company operating
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Tradition Property Services has been providing London Office Cleaning services for over 30 years and in that time.
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Vestax delivers cleaning services for commercial and residential premises in London area.
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Soil Xchange engages in converting contaminated waste into granular recycled aggregates for resale.
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