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It’s time to help decide BusinessCloud’s inaugural EnviroTech 50 ranking.

The new annual ranking celebrates the UK’s most innovative startups, scaleups and established firms creating original technology for green energy, to protect the environment and boost sustainability.

We have shortlisted 93 firms for potential inclusion. The final EnviroTech 50 ranking will be determined by a combination of reader votes and selections from an independent judging panel.

You can cast your vote until 23:59 on Sunday 12th June. Browse the shortlist below and vote for the company you believe to be the most innovative.

The final EnviroTech 50 ranking – supported by digital transformation experts Sputnik Digital will be published online on Monday 4th July. Subscribe to our daily email tech innovation newsletter via the dropdown below when you vote to be among the first to see the results.

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Voting has now ended

EnviroTech 50 shortlist

CompanyHQRegionDescription
AboveColchesterEast of EnglandCombining drone technology with AI to monitor solar farms
ArboreaHammersmith & FulhamLondonIndustrialising photosynthesis to expand the world's food supply
AuthenticateHarrogateYorks & HumberSupply chain mapping software for food
BBOXXHounslowLondonPay-as-you-go solar power
Better OriginCambridgeEast of EnglandAI-powered insect mini-farms for sustainable animal food production
Bramble EnergyCrawleySouth EastPrinted circuit board hydrogen fuel cells
BuffaloGridHackneyLondonMobile power and internet for off-grid world using solar energy
Bx EarthSouthwarkLondonHelps farmers switch to climate-friendly practices & adds impact info to food
CamnexusCambridge East of EnglandIoT for sustainable development
Carbon CleanSouthwarkLondonCost-effective carbon capture solutions
CATAGENBelfastNorthern IrelandEmissions testing & data firm targeting cleaner air in cities
CattleEyeBelfastNorthern IrelandAI-powered video analytics for livestock farmers
Celtic RenewablesEdinburghScotlandConverts biological material into renewable chemicals & sustainable biofuel
CervestIslingtonLondonPredictive AI around climate volatility to help protect planet
CheesecakeNottinghamMidlandsLong-duration energy storage
CirculorHammersmith & FulhamLondonSupply chain visibility & ESG improvement
Clim8Hammersmith & FulhamLondonPlatform for impact investing
Climate EdgeWestminsterLondonClimate insights for smallholder farms
CorrelaSolihullMidlandsVisibility of UK’s gas network to monitor impact of carbon reduction programmes
Deep BranchNottingham MidlandsConverts carbon dioxide and hydrogen into protein for sustainable food system
DsposalManchesterNorth WestCompliance-focused digital waste tracking
Earth BloxEdinburghScotlandNo-code access to satellite Earth observation
EcologiBristolSouth WestOffsets carbon footprints by funding climate change solutions
ElectronHackneyLondonBlockchain solutions to decarbonise energy sector
EmitwiseSouthwarkLondonAI platform for measuring greenhouse gas emissions
EMSOLSouthwarkLondonPinpoints polluting vehicles in real time
FoodstepsKensington and ChelseaLondonPlatform for discovering, labelling & reducing environmental footprint of food
GikiHackneyLondonCarbon calculator & gamification toolkit for improving sustainability
GreenerBathSouth WestAlgorithmic matchmaking platform for sustainable business partnerships
GreyparrotWestminsterLondonAutomated waste monitoring system
Grid EdgeBirminghamMidlandsDigital twin tech to improve sustainability of buildings
Growing UndergroundLambethLondonUnderground 'farm' growing veg
HarkLeedsYorks & HumberEnergy analytics and industrial IoT
Highview PowerWestminsterLondonRenewable power stations providing constant source of energy
HIT Energy ServicesLincolnMidlandsRemote monitoring and maintenance of solar power installations
I-PhycBirminghamMidlandsMicroalgae tech to remove contaminants from rivers and seas
i2O WaterSouthamptonSouth EastSmart network solutions for water utilities to reduce leakage
IceotopeSheffieldYorks & HumberSustainable immersion cooling solutions for data centres and enterprises
Integrated Environmental SolutionsGlasgowScotlandSustainable analysis tech for buildings
IntellidigestEdinburghScotlandConverts food waste into climate-friendly chemicals
Intelligent Growth SolutionsDundeeScotlandTech for vertical farming industry
Kelda TechnologySouthamptonSouth EastSmart shower tech to save water
LeakBotCity of LondonLondonSmart technology to detect water leaks
LettUs GrowBristolSouth WestAeroponic technology for indoor farms
LITTAWestminsterLondonOn-demand ethical waste removal tech platform
measurable.energyReadingSouth EastHardware & software to eliminate wasted energy in buildings
Naked EnergyCrawleySouth EastBehind pioneering hybrid solar collector technology
NewtralBuryNorth WestWaste management tech for industries including construction and water
Nossa DataWestminsterLondonPlatform for ESG data analytics, management & reporting
Octopus EnergyWestminsterLondonReal-time data analytics for energy tariffs
OlioHaringeyLondonApp for sharing food leftovers from cafes and local shops to reduce waste
OxwashOxfordSouth EastSustainable laundry service using water-saving ozone technology
PavegenCambridgeEast of EnglandPavement tech converting footsteps into energy & data
PIN IOTLiverpoolNorth WestWaste container tracking solution
Plastic EnergyCity of LondonLondonChemical recycling of plastics
PolymateriaHammersmith & FulhamLondonBiodegradable solution for conventional plastic packaging
PowerMarketOxfordSouth EastSolar lifecycle management tool
Project EtopiaWestminsterLondonIntelligent technologies for sustainable construction
ProvenanceIslingtonLondonMarketing tech help shoppers choose proof-backed sustainable products
PulsiVPlymouthSouth WestIntelligent tech to improve energy efficiency of semiconductor devices
Qualis FlowSouthwarkLondonIoT and AI to manage social and environmental impact of construction
Reactive TechnologiesCity of LondonLondonGrid resilience tech company
RecycleyeLambethLondonAI and robotics enabling businesses to profit from waste streams
Recycling TechnologiesSwindonSouth WestTurns all post-consumer plastics into oil
RippleWaltham ForestLondonCo-operative ownership of wind farms to access clean energy
RisilienceCambridgeEast of EnglandClimate risk science for global enterprises
Roslin TechnologiesEdinburghScotlandAgriTech and animal health solutions
SataviaCambridgeEast of EnglandMaking aviation greener with AI & atmospheric science
SEaB EnergyHackneyLondonGenerates clean energy from organic waste
SensizeCambridgeEast of EnglandWireless tracking system designed for reusable containers
Small Robot CompanySalisburySouth WestSustainable farming robots
Smarter Grid SolutionsGlasgowScotlandPlatform allowing utilities to deliver net-zero emission electricity
Solar PolarPeterboroughEast of EnglandSolar cooling technology for air-conditioning and refrigeration
SolivusLambethLondonPowering buildings with clean energy generated on-site using thin-film solar
SourcefulManchesterNorth WestPlatform using data to help companies source eco-friendly products
Space IntelligenceEdinburghScotlandTurns satellite data into actionable information for protection of nature
Spherics TechnologyBristolSouth WestCarbon accounting software
SunswapMertonLondonZero-emission transport refrigeration powered by solar
SupercriticalCamdenLondonPlatform to measure, reduce and offset a business's climate impact
SustainIQBelfastNorthern IrelandIntegrated ESG & sustainability reporting software
SylveraHackneyLondonAccurate carbon project data and ratings
TepeoWokinghamSouth EastZero-emission boiler
The Modern MilkmanManchesterNorth WestApp for delivery of locally-sourced groceries with reusable packaging
TopolyticsEdinburghScotlandLive data analytics for waste producers and recycling companies
TreeCardWandsworthLondonWooden Mastercard which plants trees when you spend
UrbanChainManchesterNorth WestEnergy market for renewables
UtilWestminsterLondonInforms investors of social & environmental impact of companies
ValueXDExeterSouth WestImpact investing analytical ecosystem
Vertical FutureSouthwarkLondonHardware & software for vertical farming
Whitefox TechnologiesTower HamletsLondonMembrane solutions to reduce energy consumption, water usage & greenhouse gas emissions in industry
Worn Again TechnologiesNottinghamMidlandsPolymer recycling tech for textiles
XamplaCambridgeEast of EnglandPlant protein-based alternative to plastic
ZeigoSouthwarkLondonSmartTech helping corporates to find renewable energy