🏴󠁧󠁢󠁥󠁮󠁧󠁿 101 Top English Renewable Energy Startups & Firms

August 14, 2021
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This article showcases our top picks for the best English Renewable Energy companies. These startups and companies are taking a variety of approaches to innovating the Renewable Energy industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

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Top English Renewable Energy Startups

Data sourced from Crunchbase and SemRush.

Octopus Energy

Octopus Energy

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Octopus Energy builds technology that reduces the cost of energy to improve customer experience.

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Bulb

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Bulb provides affordable renewable energy for homes and businesses.

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Electron

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Electron is accelerating the energy industry’s transition to Net Zero by making granular, market-based interactions possible.

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Open Energi

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Open Energi enables public and private sector to commercialize their energy loads, improve their energy management and support their goals.

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BBOXX

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BBOXX designs, manufactures, and distributes plug and play solar systems.

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Zenobe Energy

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Zenobe Energy is the largest independent owner and operator of battery storage in the UK.

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Lightsource Renewable Energy

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Lightsource is a provider of ground and rooftop solar installations in the UK.

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Storm4

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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

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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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Setcoin Group

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Responsible ESG, commercial real estate, renewable energy, infratech, smart cities, agrotech, private equity investments

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Globeleq

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Globeleq Generation Limited develops, builds, and operates renewable power projects in Africa and the Americas.

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Mytrah Energy

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Mytrah Energy (India) Limited (MEIL), a wholly owned subsidiary of Guernsey based and AIM/LSE listed MEL in India,

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Pavegen

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Pavegen is the global leader in harvesting energy and data from footfall.

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Bramble Energy

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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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bio-bean

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bio-bean is a U.K.-based green company that offers its users with processes of recycling and waste management solutions.

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Project Etopia

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Project Etopia is a creating more economical and environmental developments through technological advancements.

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Zeigo

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Zeigo is a climate-tech platform that connects supply and demand of renewable energy across the world

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Moltex Energy

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Moltex Energy is developing a next generation nuclear reactor that can produce clean electricity

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ContourGlobal

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ContourGlobal develops, acquires, operates, and manages wholesale electric power generation businesses.

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Powervault

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Powervault aims to disrupt the energy storage market by supplying the first plug and play energy storage device

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Lekela Power

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Lekela Power (Lekela) is a pan-African renewable energy generation platform

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Amarenco

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Amarenco is a fast growing, independent Solar PV investment company with a founding executive team that has wide and deep experience in

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SEaB Energy

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SEaB Energy has patented a micro anaerobic digestion system for onsite and in-building conversion of organics to energy, water, & fertiliser

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Terrabotics

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An Earth Observation & Remote Sensing Data Analytics company for more sustainable production and supply of natural resources.

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Prognostic

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A granular carbon intelligence & offsetting platform for industrial decarbonisation.

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eleXsys Energy

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eleXsys Energy operates as a cleantech energy company.

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Hydro Wind Energy

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Game changing innovations to transform the 21st century and beyond

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Enian

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Project management software for renewable energy professionals.

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Belltown Power

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Belltown Power is an international renewable energy company that develops and operates wind, solar, and hydro projects.

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Arcola Energy

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Arcola Energy is a leader in hydrogen and fuel cell integration, specializing in zero-emission solutions for heavy-duty vehicles.

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Inhabit

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Inhabit is a web platform helping businesses achieve net zero.

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Ventive

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Ventive creates healthy internal environments. Pioneers of Passive Ventilation with Heat Recovery

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Delonex Energy

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Delonex Energy is building a material portfolio of discovered and prospective resources in East and Central Africa – a region of

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E24

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E24 provides fully integrated end-to-end, modular and inter-connectable renewable energy solutions.

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MapStand

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MapStand web-mapping platform provides oil and gas company asset summaries, upstream datasets, news and activities.

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Iduna

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Iduna is an innovative car charging scheme.

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Green Hedge

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Green Hedge is a leading developer and operator of low carbon electricity generation and storage projects.

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Tamar Energy

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Tamar Energy is a clean energy company focused on producing energy from organic waste matter.

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SAVORTEX

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SAVORTEX is set apart within the marketplace uitising our pioneering and patented techniques

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Odqa Renewable Energy Technologies

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Odqa Renewable Energy Technologies develop next-generation heat transport technology.

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Amplio Group

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Amplio Group invests in renewable energy, alternative fuels, filtrations, recycling, environmental services and specialty care enterprises.

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Plaxica

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Plaxica is a technology and licensing company producing next generation biopolymers and platform chemicals from renewable resources.

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Urban Wind Assets

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Urban Wind Assets built and operating with a few still in the late stages of construction and connection.

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Chrysalix Technologies

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Chrysalix Technologies has developing an innovative biomass fractionation process using low-cost ionic liquids.

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Active Energy Group Plc

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Active Energy Group Plc is a supplier of industrial wood chip for Medium-Density Fiberboard (MDF) manufacturing and Biomass.

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Aminex plc

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Aminex plc is an Africa-focused oil and gas company with near term production, development and high impact exploration.

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Firglas

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Firglas provides commercial-scale algae cultivation for food grade products.

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Loritus

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Loritus defines how HTC can resolve excessive costs, and recover value and revenue from unwanted material.

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Kaluza

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Kaluza is an intelligent grid technology company.

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Green Biofuels

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GREEN BIOFUELS is the authorised supplier of an unique renewable diesel fuel GREEN D+.

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EDF Energy

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EDF Energy is a producer of low-carbon electricity that has 35 wind farms – including two off-shore.

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CoControl

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CoControl provides the UK’s first heating control and social metrics system, which is tailored.

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Brackenburn

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Brackenburn is to exploit naturally occuring bracken to produce biomass fuels, as cost effective alternatives to fossil fuels.

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Erin Solar

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Erin Solar is a commercial solar panel management company.

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Trident Energy

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Trident Energy is an independent developer of enabling technology for the offshore renewables industry.

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Future Earth Energy

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A technology agnostic partner for local renewable energy projects .

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Solarcentury

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Solarcentury develops, constructs, owns and operates utility-scale solar and smart technology across Europe, Latin America and Africa.

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Enviko

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Enviko provides sustainable energy solutions to businesses and homeowners.

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Earth Capital

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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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Protium Green Solutions

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Protium Green Solutions is a green hydrogen and fuel cell project developer.

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Chonais Holdings

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Chonais Holdings is a renewable energy company based in London, United Kingdom.

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Causeway Wind

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Causeway Wind is a Operator of a platform intended to offer wind turbines.

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IO solar

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Shamba Technologies is a renewable energy technology company based in Tanzania and the UK.

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Quinbrook Infrastructure Partners

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Quinbrook Infrastructure Partners (‘Quinbrook’) is a specialist ‘value-add’ investor and asset manager.

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PF Nexus

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Renewable energy & infrastructure deal origination platform

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Vapor PV

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Vapor PV enhances efficiency of solar panels in a cheap and easy-to-install manner by controlling their working temperature using vapor.

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Solamove

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Solamove is a company providing smart transportation while is protecting the environment.We bring Ebike for work.

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ALP Technologies

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ALP Technologies focuses on developing renewable energy technologies for the developing world.

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Zarou

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Zarou develops, own, build and operate power and renewable energy, oil & gas midstream, water and other related projects.

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Financial Objects

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Financial Objects principal activity is providing technology solutions and services for banking and financial services, energy companies,

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IFL Science

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IFLScience aims to promote everything that’s cool about science with energy, passion and an irreverent point-of-view that aims to entertain.

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Open Climate Fix

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Using computers to fix climate change

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Carbon Clear

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Carbon Clear is a world leading provider of carbon and energy management and sustainability services.

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Elili Solar

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Elili Solar is an online store that offers solar panels, off-grid solar system kits, solar components, mounting systems, and solar pumps.

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CarbonCulture

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CarbonCulture helps people save energy

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Beond Group

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Beond Group is a renewable energy consulting and procurement business with operations in the UK.

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The Renewables Consulting Group

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The Renewables Consulting Group is a management consulting and technical advisory firm focusing on renewable sources of energy.

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FutureFuel Renewables

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FutureFuel Renewables is waste-to-energy solutions company.

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Andurand Capital

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Andurand Capital Management is a private fund management company in fundamental commodity strategies with a specialisation.

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Mint Selection Ltd.

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Executive Search & Company Acquisition within Energy Storage & CleanTech. MINT selection bring great people together for positive outcomes.

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Qila Energy LLP

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Qila Energy is a British biogas engineering company building CHP and biomethane gas to grid AD plants across the UK.

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Cleantech Region Impact Group Limited

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Supporting Climate impact companies & ecosystems. With business, financing & networks.

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RHC IMZADI Hydrogen Consulting

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RHC IMZADI is a specialist boutique consultancy that assists companies and organisations interested in joining the Energy Transition.

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Octopus Renewables

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Octopus Renewables is a specialist clean energy investor with a diverse portfolio of assets holding capacity of over 2.8GW.

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SIMEC

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SIMEC Group is a multi-faceted commodity business spanning five continents, with extensive operations.

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Eenergy Group

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eEnergy is a new generation of an energy services company that delivering energy efficiency upgrades in exchange for a monthly fee.

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Pilio

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Pilio is a scientifically robust energy-management software.

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Alexa Capital

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Alexa Capital is a company providing capital solutions across the energy, energy infrastructure and technology sectors.

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Investor Square – Property and Solar Investments

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Investor Square – Property and Solar Investments is a blog publishing news and reviews on investment property and green energy investments.

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Joule Africa

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Joule Africa is engaged in the development and operation of sustainable energy projects.

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Salamander Energy

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Salamander Energy specializes in all aspects of the energy market for oil and gas energy production.

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Tynemouth Energy Storage Ltd

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Tynemouth Energy Storage Limited owns and operates a 25MW stand-alone battery energy storage system (BESS) project.

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P3P Partners

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P3P Partners specializes in the development, operation and maintenance of engery, waste and vertical farming.

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Global CleanTech Summit

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Events and information

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Rapid Innovation Group

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RIG is an IP commercialisation firm dedicated to harnessing technological innovation in energy, natural resources, and major industry.

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LOC Renewables

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LOC Renewables is an independent and impartial partner to many of the major strides in offshore wind development.

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Freepricecompare.com

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UK’s #1 Price Comparison Website. 100% Free, Independent and Impartial

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quietrevolution

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Quietrevolution develops renewable energy and wind turbine solutions.

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EcoNomad Solutions

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EcoNomad Solutions is an agritech startup for the sustainability of smallholder farming around the world.

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Cellulac

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Cellulac, a UK developer of technology that produces biodegradable packaging.

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WESAF ENERGY SOLUTIONS LTD

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WESAF is a private energy company developing innovative RE project models for rural communities in Sub Saharan Africa.

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