This article showcases some of the most popular players operating in the Clean Energy space. Our analysts selected these companies because they excel in one of the following categories:
- Innovative ideas
- Innovative route to market
- Innovative product
- Exceptional growth
- Exceptional growth strategy
- Market Position
- Market domination
- Market leader
- Strong market competitor
This list may include both state and private ventures providing the most value within the Clean Energy industry.
Top Clean Energy Companies
Green Star Energy
Green Star Energy supplies electricity, gas and renewable energy at competitive prices.
ITM Power designs and manufactures Hydrogen Energy Systems for Energy Storage and Clean Fuel production.
Green Energy Options
Green Energy Options designs and produces in-home energy displays, online energy services, and mobile applications.
Ultra Electronics is a global defense, security, transport, and energy company developing vehicle systems, power systems, and sonar systems.
Intelligent Energy is a clean power systems company offering fuel cell and hydrogen generation technologies.
H2GO Power develops safe and low-cost hydrogen production and storage technologies.
Green Business Watch
Web startup connecting UK consumers to accredited, local, renewable energy installers.
Jablite are the marketing supplier of expanded polystyrene (EPS) products in the UK.
Carbon Trust is to accelerate the move to a low carbon economy, by working with organisations to reduce carbon emissions now and develop.
27, works for www.myutilitygenius.co.uk, convinced that small actions make the difference to save our Planet!
Genius Hub is a clever little device that will take over the running of your heating at home.
Verditek focused on clean technology sectors including next generation solar panel technology, liquid gas absorption.
Blockchain Interoperability – Complex Transactions Monetised – Blockchain Agnostic Platform for Innovation – Q2iD – ID Control
Dulas is a renewable energy installer and consultancy, specializing in the wind, solar, and hydro sectors.
Ignis Energy specializes in the generation of renewable energy from sustainable sourced timber.
Star Domestic Cleaners
Star Domestic Cleaners is a small cleantech contractor located in London.
Bramble Energy is an innovator energy technology company that designs and manufactures high-performance, low-cost, and fuel cell stack
SGMA specializes in coatings & advanced materials using Sol-gel process and develops sustainable solutions for today’s global problems.
Helpthemove is a utility management software.
Carnot is a developer of hydrogen engine used to reduce the fuel consumption and zero CO2 emissions.
The World Refining Association
The World Refining Association facilitates knowledge sharing & nurturing of business partnerships within the oil and gas sector.
Nanomaterials for a low carbon world
SEaB Energy has patented a micro anaerobic digestion system for onsite and in-building conversion of organics to energy, water, & fertiliser
Blockchain, AI, Renewables, Distributed Energy Management System, Peer-to-Peer Exchange System, Local Energy Market, Virtual Power Plants
Rochem Technical Services eUROPE
Rochem provides gas turbine and process compressor cleaning technologies and cleaning chemicals.
Ventive creates healthy internal environments. Pioneers of Passive Ventilation with Heat Recovery
EC is a global private equity investment manager totally focused on Sustainable Development within the climate change nexus.
Carbon Analytics transforms a company’s accounting data into a highly visual, actionable carbon footprint analysis.
Gotwind was originally founded with the purpose of sharing experience in the design.
Witt Limited has developed a technology called the WITT which converts motional energy into electricity Motional energy
Sustainable Marine Energy
Sustainable Marine Energy develops a deployment platform for the tidal energy industry.
GEV Wind Power
GEV Wind Power offers wind turbine maintenance service.
GrowUp Urban Farms
Growing sustainable, high-quality salad leaves in a completely controlled environment for the retail and wholesale market
The Good Heat
The Good Heat Company has been intelligently designing and installing renewable energy systems in South Devon since 2009.
Provide sustainable energy in low income communities.
CORE-POWER (UK) Ltd
The marine Molten Salt Reactor (m-MSR) can power zero emission shipping and be a game changer for transport and industry.
Future Planet Capital
Future Planet Capital is the world’s foremost global innovation investment platform.
BuffaloGrid is removing barriers for internet adoption and connecting the next billion.
Electron is accelerating the energy industry’s transition to Net Zero by making granular, market-based interactions possible.
Quimera Energy Efficiency
Energy Efficiency, ESCO, Energy Saving, Energy Service
3POWER ENERGY GROUP
3Power Energy Group is a sustainable energy producer focused on providing global wind, solar and hydro solutions.
Cambridge Clean Energy Ltd.
Revolutionizing the way energy is delivered to emerging markets. Clean-Tech firm focused on innovation and distributed energy as a service
Work from anywhere with ARROE’s battery management app and our portable charging solution for mobile workers.
Ichthion engaged in Development of cutting-edge technology to restore the ocean environment.
Develops renewable energy projects in emerging markets
E24 provides fully integrated end-to-end, modular and inter-connectable renewable energy solutions.
Mobile Power Ltd
Mobile Power provides clean, affordable energy to the off-grid market in Africa.
Demand Logic is an online energy efficiency system that analyzes data from building management systems.
Clean Solutions for a Growing World
Tamar Energy is a clean energy company focused on producing energy from organic waste matter.
EC-OG is a developer of subsea power hub technology designed to generate, store, and supply remote electrical power.
Firefly Clean Energy
Silent Hybrid Power Generators for Construction, Events, Broadcast, Festivals, Aid, Commercial & Domestic.
Eksagon Group Ltd
Advanced materials technology research, development and commercialisation.
Urban Wind Assets
Urban Wind Assets built and operating with a few still in the late stages of construction and connection.
RE Hydrogen is develop simple products in the area of gas cleaning, gas compression and hydrogen production.
GLOBAL RENEWABLE LIMITED is a renewables and environment company based out of 19 OAKWOOD DRIVE OAKWOOD DRIVE, BILLERICAY, ESSEX, United King
NGenTec designs low, medium speed, and direct drive permanent magnet generators for MW-scale wind turbines.
Green Hydrogen Systems and Solutions
Flossonic is a U.K.-based provider of a clinically-proven toothbrush that flosses teeth during a normal brushing cycle.
Green Investment Bank
Green Investment Bank was created to invest in green projects on commercial terms and mobilise other private sector capital.
Imagine the power to create value from food waste
Software for the energy transition
Ignite Power is Pan-African developer and financier of safe clean energy solutions.
Green Energy Group
Green Energy Group (GEG) is headquartered in London/ UK and was founded in 2008.
Our systems and solutions are an eco-friendly fuel and power supply designed to empower a cleaner, greener and a more sustainable world
International Power is an multinational electricity generation company.
Us Solar Fund
US Solar Fund (USF) is a renewable energy fund that aims to provide investors with attractive, sustainable dividends.
Energeo creates energy-focused data products that outline current energy performance and future potential.
A hydrogen solutions and clean energy company
Alkane Energy operates distributed flexible ‘gas to power’ generation plants.
FutureFuel Technology is building the UK’s largest off-grid renewable cryptocurrency mining company
Suresense Technologies creates energy efficient technology for the energy intensive industrial sector.
Aquamarine Power is a wave energy company developing a hydro-electric wave energy converter called Oyster.
Cleantech Region Impact Group Limited
Supporting Climate impact companies & ecosystems. With business, financing & networks.
The world’s first connected, autonomous solar water heater.
Senergy Innovations is a smart solar thermal panels designer and manufacturer.
Blue Sky Bio
Blue Sky Bio is UK government backed clean-tech R&D firm.
Global CleanTech Summit
Events and information
Environmental Oil & Gas service company with a focus on the Circular Economy for Subsea Production Systems and Controls.
Assertio Office Cleaning Company London
Office & contract commercial cleaning company based in London, UK.
HyDIME is an Innovate UK funded project that uses an environmentally friendly form of hydrogen as a fuel for a commercial ferry.
Pest-Away Total Care Solutions Ltd
Pest-Away Total Care Solutions Ltd. is one of the best pest removal services in UK for domestic as well as commercial sector.
Interim Management & Executive Search
Renergy Solutions is a renewable energy company that provides a solution to produce clean and efficient energy.
Seajacks owns and operates self-propelled jack-up vessels that safely and efficiently install and maintain offshore wind farms worldwide.
Water Hygiene Systems
Water Hygiene Systems is a long established commitment to quality with excellent products and superior service
Kinnotech Innovators of a solar lamp to reduce carbon emissions in off grid areas.
SDnC, is a private start-up engineering company focused on the development of energy storage solutions.
The Department of Energy & Climate Change (DECC)
Department of Energy & Climate Change works to make sure that the United Kingdom has secure, clean, and affordable energy supplies.
Sunny Britain offers financial services for individuals who wish to invest in a renewable energy system.
Biomass Power designs a gasification and waste recycling process for the production of clean energy.
Progressive Energy is a project development company that develops clean energy projects.
BioGen Power develops, builds, and operates gasification energy recovery facilities (ERFs) in the United Kingdom.
Trusted Cloud is a startup, software-based research and technology company based in London. Founder of ResearchDirect mobile platform.
Chillwind is a manufacturer of meteorological masts.
Energy Centric is providing energy conservation consultancy services.
Jassoc is providing energy conservation consultancy services in Bristol.