This article showcases some of the most popular players operating in the Energy Efficiency space. Our analysts selected these companies because they excel in one of the following categories:
- Innovation
- Innovative ideas
- Innovative route to market
- Innovative product
- Growth
- Exceptional growth
- Exceptional growth strategy
- Market Position
- Market domination
- Market leader
- Strong market competitor
Data sourced from Crunchbase and SEMRush.
This list may include both state and private ventures providing the most value within the Energy Efficiency industry.
Top Energy Efficiency Companies
OVO Energy
OVO Energy is an independent energy technology company and supplier.
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Look After My Bills
Look After My Bills is an auto-switching service platform.
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Tonik Energy
Tonik is a renewable energy company that puts people in control of their energy generation, storage, and consumption.
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Hometree
Hometree is a UK based Smart Home Services company, offering homeowners unparalleled peace of mind & control in the running of their home.
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Budget Energy
Budget Energy is a local energy provider, supplying thousands of homes, farms, and businesses across Northern Ireland.
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Bodycote
Bodycote is an engineering company that specializes in thermal processing services with 180 locations in 23 countries.
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Telensa
Telensa makes wireless smart city control systems, including the worlds most deployed smart streetlight solution.
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First Utility
First Utility is an independent energy supplier in the UK which helps customers save money on their energy bills.
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Green
Green is a digital energy buying and managing platform.
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Energenie
Energenie have an extensive whole house automation system which enables the control and monitoring of Lighting, Mains and Heating
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Bill Switchers
Switch Your Energy Deals & Save Upto 40% Compare Your Current Deal & Get Guaranteed Savings We have more than 350 energy deals in your area.
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Gazprom Global Energy Solutions
Gazprom Global Energy Solutions provides managed meter reading services.
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Herschel Infrared
Herschel Infrared is a renewables energy and environment consulting company located in Bristol.
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Lightsource Renewable Energy
Lightsource is a provider of ground and rooftop solar installations in the UK.
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Flexitricity
Flexitricity is the demand response pioneer. Our innovations have shaped demand-side flexibility since 2004.
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Limejump
Limejump is a Technology-Driven Utility: harnessing the power of big data to positively disrupt and transform today’s energy market.
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Piovan
Piovan supplies storage, drying, conveying and blending equipment for plastic granules.
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Carbon Trust
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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The Oil Market Journal
The Oil Market Journal provides oil and energy product.
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Energy Assets
Energy Assets is one of the UK’s leading and fastest growing independent metering business.
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Faraday Institution
Faraday Institution is an independent institute for electrochemical energy storage research and skills development.
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EcoPowerSupplies.com
EcoPowerSupplies is a data centre and telecoms industrial company.
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Yorkshire Energy Services
YES Energy Solutions specialises in helping local authorities, housing associations and businesses implement carbon reduction programmes.
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Energy 4 Impact
A non-profit organisation working with local businesses to extend access to energy in Africa.
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Genius Hub
Genius Hub is a clever little device that will take over the running of your heating at home.
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The Parkmead Group
Parkmead is seeking to continue the significant progress the Company has already made towards building an independent oil and gas company
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Nuclear Industry Association
Nuclear Industry Association (NIA) is the trade association for the civil nuclear industry in the UK.
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Nexus Energy Solutions
Nexus Energy Solutions is provide energy efficiency services for residential and commercial properties all over the UK.
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Dyson Energy Services
Dyson Energy Services specializes in installation, maintenance and replace energy solutions and services to homes and businesses.
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Ignis Energy
Ignis Energy specializes in the generation of renewable energy from sustainable sourced timber.
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Responsible Power
Responsible Power provides energy efficiency solutions for businesses.
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Sabien Technology Group
Sabien provides the UK’s leading boiler energy efficiency technology.
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Best.Energy
We are beating Climate Change through Energy Efficiency, harnessing Energy Monitoring and the power of IoT.
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Hydrogen Hub
Hydrogen Hub offers a unique opportunity to secure a clean, cost effective energy source for power, heat and transport.
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Go Greena
Go Greena is a UK group working to provide energy saving solutions to its customers.
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Pocketworks Mobile
Creates software platforms for manufacturers, driver fleets & startups. We combine mobile apps, IoT & cloud to create digital products.
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Switchee
Switchee offers a smart thermostat designed to help affordable housing providers fight fuel poverty.
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Nova Innovation
Nova Innovation is an energy company that designs, builds, operates tidal energy devices, and develops sites for arrays of tidal turbines.
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First Light Fusion
First Light Fusion Ltd was spun out from the University of Oxford in July 2011.
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Current2Current Ltd
Current2Current Ltd is an energy company that has developed a revolutionary Tidal Energy Converter known as the ‘PowerGill’.
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Youreko
Youreko is energy information site that displays the energy efficiency of electronic products.
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BIPVCo
BIPVCo is a manufacturer of innovative edge building integrated photovoltaic systems using thin film photovoltaic cells.
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Scotvalve Services
Scotvalve Services providers of specialist refurbishment and recertification services to the energy industry.
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Earth Capital
EC is a global private equity investment manager totally focused on Sustainable Development within the climate change nexus.
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Geothermal Engineering
Geothermal Engineering is engaged in the development of deep geothermal heat and power projects.
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UK Power Reserve
UK Power Reserve is a leading developer, owner and operator of smart, flexible power generation assets.
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Ceravision
Ceravision is a UK based company that has invented and patented a revolutionary lighting technology.
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Elgin Energy
Elgin Energy is an international and independent solar development platform.
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Airex
Airex is a smart ventilation control that builds intelligent air ventilation units using atmospheric sensors and cloud algorithms.
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Nexsan
Nexsan provides energy efficient disk-based storage systems designed for storing and archiving information.
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Quensus
Water management system to monitor and control water infrastructure
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The Green Consultancy
The Green Consultancy is an energy consultancy company in Radstock.
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Moltex Energy
Moltex Energy is developing a next generation nuclear reactor that can produce clean electricity
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Impact Oil & Gas Ltd
Impact Oil & Gas aims to become a leading oil and gas exploration company.
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Silicon MicroGravity
Silicon MicroGravity is a company developing novel sensor technology.
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Vestemi
Vestemi is a new technology product company with a social purpose.
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Upside Energy
Upside Energy reduces greenhouse gases by enabling people to make smart choices about when to use energy.
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Addionics
Addionics is creating next-generation batteries through intelligent 3D battery architecture and engineering.
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Iceotope
Iceotope provides reliable, energy efficient liquid cooling solutions for electronics to deliver a sustainable environment.
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Advizzo
We combine methods from behavioural and data science to deliver a customer engagement software for all utilities.
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Mytrah Energy
Mytrah Energy (India) Limited (MEIL), a wholly owned subsidiary of Guernsey based and AIM/LSE listed MEL in India,
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Metis Labs
Intelligent software, improving the performance of manufacturing processes.
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Ovon Home
We create stylish home automation, IoT devices that save energy and improve comfort. Globally active through Ovon Home and Ovon Technology.
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Quimera Energy Efficiency
Energy Efficiency, ESCO, Energy Saving, Energy Service
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3POWER ENERGY GROUP
3Power Energy Group is a sustainable energy producer focused on providing global wind, solar and hydro solutions.
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Mobile Power Ltd
Mobile Power provides clean, affordable energy to the off-grid market in Africa.
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Enecsys
Enecsys manufactures grid-connected solar micro inverters and monitoring systems that offer a value proposition for solar PV systems.
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Demand Logic
Demand Logic is an online energy efficiency system that analyzes data from building management systems.
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Frontrow Energy Technology
Frontrow Energy Technology Group to support the company’s growth plans
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Utility Funding
Utility Funding owns and manages smart electricity, gas and water meters used by energy suppliers and consumers in the UK.
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PowerOasis
The PowerOasis Energy Management Platform enables licensees to deliver bespoke energy solutions to their customers and enter new markets
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Wisestate
Building Automation and Intelligence Solutions
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CamSemi
CamSemi is a fabless company designing and manufacturing energy-efficient power conversion products.
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Amber Energy
AMBER is a for profit cooperative with the goal of growing community based green energy generation in Ontario by engaging residents.
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Tyseley Energy Park
Tyseley Energy Park develops an Energy Innovation Zone (EIZ) for Tyseley and Birmingham.
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GridDuck
GridDuck is a cloud-based hardware, dashboard & API enabling control of your clients’ energy
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40South Energy
40South Energy we have the expertise to turn ocean wave energy into useful work.
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Kiwi Power
Kiwi Power is a leading global energy technology company that is simplifying distributed energy.
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CRESS Systems
CRESS Systems is engaged in the development of cost saving energy storage systems for industrial applications.
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Brighter World Energy
Brighter World Energy, a new socially conscious energy company
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Vickers Electronics
Vickers Electronics is focused on designing, installing and maintaining temperature regulating systems in large commercial premises.
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Trident Energy
Trident Energy is an independent developer of enabling technology for the offshore renewables industry.
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The Crowd
The Crowd is a platform for the business community to share ideas and innovations.
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renooble
renooble uses satellite, climate, and psychographic data to find people who will benefit the most from distributed energy generation.
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Ardenham Energy
Ardenham Energy specialises in renewable energy installations, focusing on the installation of heat pumps, wind turbines and solar thermal .
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Signol
Signol develops software which focuses on fuel efficiency by analysing operational data.
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Teknisolar Ltd
Teknisolar designs, manufactures and commercializes high quality and high performance photovoltaic laminators.
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Recyclan
Tech Enabled Plastic Recycling Company
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Anesco
Anesco provides energy services for businesses and homeowners to reduce carbon emissions.
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hiber
Home energy product installation startup
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EnergyWiser
Their customers save £324/yr on their energy bills
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Surple
Surple builds software to help organisations optimise their energy use.
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ThermCERT
ThermCERT is a thermal and carbon efficiency reporting tool that uses space-derived data to enhance the quality of thermal investments.
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Alpheon-Energie
Alpheon is a Zutphen-based energy company that provides advisory and consulting services on how to lower energy costs.
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Blue Ocean Seismic Services
Blue Ocean Seismic Services specializes in low cost and reduced carbon emission ocean bottom seismic acquisition.
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Hark.
Hark’s Platform allows users to Monitor, Store and Analyse sensor data in real-time for predictive maintenance, estate management and more.
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Blue Diamond Technologies
Blue Diamond Technologies generates renewable energy and extracts optimal value from existing waste streams.
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DAJIE Ltd
Distributed Autonomous Joint Internet and Energy
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nCubeHome
nCube is a Smart Home hub and app that integrates many smart devices together into one unified experience.
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E-Gistics
E-Gistics is an international logistics firm with a specialty focusing in the online retail sector.
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JFS Howla Hay Biogas
Howla Hay Farm is a 200 acre site, situated near to Guisborough
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Utility Stream
Utility Stream offers gas, electricity and water procurement and technology services.
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