Ellie Horvath
At Best Startup London we track over 100,000 London based startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.
We’ve ranked the top 101 Renewable Energy companies in London. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).
We selected the organisations listed in this article based on:
- Track record
- Executive leadership
- Market share
- Innovation
- ESG rating
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Top Renewable Energy Companies & Startups (London)
Bramble Energy
| Founders | Tom Mason |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Bramble Energy is an innovator energy technology company that designs and manufactures high-performance, low-cost, and fuel cell stack
Lightsource Renewable Energy
| Founders | Nick Boyle, Paul McCartie |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Lightsource is a provider of ground and rooftop solar installations in the UK.
Active Energy Group Plc
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Active Energy Group Plc is a supplier of industrial wood chip for Medium-Density Fiberboard (MDF) manufacturing and Biomass.
Storm4
| Founders | Kayleigh Bottomley |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Storm4 is a specialist GreenTech recruitment marketplace, connecting organizations with the senior talent to drive their mission.
Carbon Trust
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Carbon Trust is to accelerate the move to a low carbon economy, by working with organisations to reduce carbon emissions now and develop.
Foresight Group
| Founders | Bernard Fairman, Peter English |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Foresight is an infrastructure and private equity investment manager that manages funds on behalf of institutions and retail clients.
Hydro Wind Energy
| Founders | Lee King |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Game changing innovations to transform the 21st century and beyond
Amarenco
| Founders | John Mullins |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Amarenco is a fast growing, independent Solar PV investment company with a founding executive team that has wide and deep experience in
BBOXX
| Founders | Christopher Baker-Brian, Laurent Van Houcke, Mansoor Hamayun |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
BBOXX designs, manufactures, and distributes plug and play solar systems.
Setcoin Group
| Founders | Elena Perepelychnaya, Igor Perepelychnyi |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Setcoin Group is a private equity company makes ESG investments in commercial real estate, green buildings, renewable energy, infrastructure
Pavegen
| Founders | Laurence Kemball-Cook |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Pavegen is the global leader in harvesting energy and data from footfall.
bio-bean
| Founders | Arthur Kay |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
bio-bean is a U.K.-based green company that offers its users with processes of recycling and waste management solutions.
Mytrah Energy
| Founders | Ravi Kailas, Vikram Kailas, Vikram Kailas |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Mytrah Energy (India) Limited (MEIL), a wholly owned subsidiary of Guernsey based and AIM/LSE listed MEL in India,
Ripple Energy
| Founders | Sarah Merrick |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Ripple Energy is to make clean energy ownership affordable and accessible for everyone.
Bulb
| Founders | Amit Gudka, Hayden Wood |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Bulb provides affordable renewable energy for homes and businesses.
Project Etopia
| Founders | Joseph Daniels |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Project Etopia is a creating more economical and environmental developments through technological advancements.
Zeigo
| Founders | Juan Pablo Cerda |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Zeigo is a climate-tech platform that connects supply and demand of renewable energy across the world
Lekela Power
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Lekela Power (Lekela) is a pan-African renewable energy generation platform
Globeleq
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Globeleq Generation Limited develops, builds, and operates renewable power projects in Africa and the Americas.
Moltex Energy
| Founders | Ian Scott, John Durham |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Moltex Energy is developing a next generation nuclear reactor that can produce clean electricity
ContourGlobal
| Founders | Joseph Brandt |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
ContourGlobal develops, acquires, operates, and manages wholesale electric power generation businesses.
Powervault
| Founders | Joe Warren |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Powervault aims to disrupt the energy storage market by supplying the first plug and play energy storage device
Belltown Power
| Founders | Michael Kaplan |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Belltown Power is an international renewable energy company that develops and operates wind, solar, and hydro projects.
SEaB Energy
| Founders | Nick Sassow, Sandra Sassow |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
SEaB Energy has patented a micro anaerobic digestion system for onsite and in-building conversion of organics to energy, water, & fertiliser
Open Energi
| Founders | David Stevenson, Richard Haddon |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Open Energi enables public and private sector to commercialize their energy loads, improve their energy management and support their goals.
Engenie
| Founders | Jeremy Littman |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Engenie is building a national infrastructure of electric vehicle charging points to support the electrification.
Terrabotics
| Founders | Gareth Morgan |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
An Earth Observation & Remote Sensing Data Analytics company for more sustainable production and supply of natural resources.
Zenobe Energy
| Founders | James Basden, Nicholas Beatty, Steven Meersman |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Zenobe Energy is the largest independent owner and operator of battery storage in the UK.
Delonex Energy
| Founders | Rahul Dhir |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Delonex Energy is building a material portfolio of discovered and prospective resources in East and Central Africa – a region of
Enian
| Founders | Phillip Bruner, Varun Sharma |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Project management software for renewable energy professionals.
Inhabit
| Founders | Cameron Epstein, Holly Mckay, Sam McKay, Shoniwa Marovatsanga |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Inhabit is a web platform helping businesses achieve net zero.
National Energy Holdings
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
National Energy’s mission is to develop, finance and operate a minimum of 2GWp of renewable assets
Green Biofuels
| Founders | Loïc Michel |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Green Biofuels provides the bridging technology essential to help the transition to a more renewably fuelled world.
Arcola Energy
| Founders | Ben Todd |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Arcola Energy is a leader in hydrogen and fuel cell integration, specializing in zero-emission solutions for heavy-duty vehicles.
Green Hedge
| Founders | Niels Kroninger |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Green Hedge is a leading developer and operator of low carbon electricity generation and storage projects.
eleXsys Energy
| Founders | Bevan Holcombe, Richard Romanowski |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
eleXsys Energy operates as a cleantech energy company.
Ventive
| Founders | Tom Lipinski |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Ventive creates healthy internal environments. Pioneers of Passive Ventilation with Heat Recovery
Odqa Renewable Energy Technologies
| Founders | Ahmed Refaat |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Odqa Renewable Energy Technologies develop next-generation heat transport technology.
Firglas
| Founders | Fredrik Adams |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Firglas provides commercial-scale algae cultivation for food grade products.
E24
| Founders | Antoine Saab, Royale Bath |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
E24 provides fully integrated end-to-end, modular and inter-connectable renewable energy solutions.
Iduna
| Founders | Adrian Gray, Asif Ghafoor |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Iduna is an innovative car charging scheme.
Electron
| Founders | Joanna Hubbard, Paul Ellis |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Electron is accelerating the energy industry’s transition to Net Zero by making granular, market-based interactions possible.
MapStand
| Founders | Francis Cram |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
MapStand web-mapping platform provides oil and gas company asset summaries, upstream datasets, news and activities.
Plaxica
| Founders | Ed Marshal |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Plaxica is a technology and licensing company producing next generation biopolymers and platform chemicals from renewable resources.
SAVORTEX
| Founders | Syed Ahmed |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
SAVORTEX is set apart within the marketplace uitising our pioneering and patented techniques
Kaluza
| Founders | Stephen Fitzpatrick |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Kaluza is an intelligent grid technology company.
Tamar Energy
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Tamar Energy is a clean energy company focused on producing energy from organic waste matter.
Aminex plc
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Aminex plc is an Africa-focused oil and gas company with near term production, development and high impact exploration.
Future Earth Energy
| Founders | Craig Anderson |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
A technology agnostic partner for local renewable energy projects .
Urban Wind Assets
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Urban Wind Assets built and operating with a few still in the late stages of construction and connection.
Trident Energy
| Founders | Hugh-Peter Kelly |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Trident Energy is an independent developer of enabling technology for the offshore renewables industry.
Brackenburn
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Brackenburn is to exploit naturally occuring bracken to produce biomass fuels, as cost effective alternatives to fossil fuels.
Causeway Wind
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Causeway Wind is a Operator of a platform intended to offer wind turbines.
Loritus
| Founders | Tim Dolden |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Loritus defines how HTC can resolve excessive costs, and recover value and revenue from unwanted material.
EDF Energy
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
EDF Energy is a producer of low-carbon electricity that has 35 wind farms – including two off-shore.
IO solar
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Shamba Technologies is a renewable energy technology company based in Tanzania and the UK.
Erin Solar
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Erin Solar is a commercial solar panel management company.
Chrysalix Technologies
| Founders | Jason Hallett |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Chrysalix Technologies has developing an innovative biomass fractionation process using low-cost ionic liquids.
CoControl
| Founders | James Byrne |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
CoControl provides the UK’s first heating control and social metrics system, which is tailored.
Chonais Holdings
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Chonais Holdings is a renewable energy company based in London, United Kingdom.
Liquid Logical
| Founders | Timothy Popov |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Liquid Logical is a patented technology which brings water to the boiling point instantly.
First Imagine! Ventures
| Founders | Alexander Starchenko |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Early stage venture capital investor focused on technologies driving the Energy transition
Vapor PV
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Vapor PV
Protium Green Solutions
| Founders | Chris Jackson |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Protium Green Solutions is a green hydrogen and fuel cell project developer.
Nur Energie Ltd
| Founders | Kevin Sara |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Nur Energie develops solar power plants in the Mediterranean region and is establishing itself as an independent solar power producer.
Quinbrook Infrastructure Partners
| Founders | David Scaysbrook, Rory Quinlan |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Quinbrook Infrastructure Partners (‘Quinbrook’) is a specialist ‘value-add’ investor and asset manager.
Trayport
| Founders | Edmund Hor |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Trayport is a provider of energy trading solutions to traders, brokers and exchanges worldwide.
IFL Science
| Founders | Elise Andrew |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
IFLScience aims to promote everything that’s cool about science with energy, passion and an irreverent point-of-view that aims to entertain.
Enviko
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Enviko provides sustainable energy solutions to businesses and homeowners.
Solarcentury
| Founders | Jeremy Leggett |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Solarcentury develops, constructs, owns and operates utility-scale solar and smart technology across Europe, Latin America and Africa.
PF Nexus
| Founders | Mike Smales, Scott Gillam |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Renewable energy & infrastructure deal origination platform
Earth Capital
| Founders | Stephen Lansdown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
EC is a global private equity investment manager totally focused on Sustainable Development within the climate change nexus.
GEMPaCS
| Founders | Corrado Accardi, Enrico Carlin |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Green Electric Marine Propulsion & Crafts
ALP Technologies
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
ALP Technologies focuses on developing renewable energy technologies for the developing world.
Dare
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Dare is an energy technology company that offers asset optimization, data science, analytics software, and trading expertise solutions.
FutureFuel Renewables
| Founders | Liam Ray, Robert Hart, Tom Bingham |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
FutureFuel Renewables is waste-to-energy solutions company.
Supercritical
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Supercritical produces hydrogen and oxygen with the help of an electrolyzer and works towards creating a zero-carbon future.
Midas Investment Group Limited
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
MIIG is a privately-owned investment group that invests in exceptional, smart, and sustainable companies.
Lightsource bp
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Lightsource bp is a global leader in the development and management of solar energy projects.
Solamove
| Founders | Ilias Titis |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Solamove is a company providing smart transportation while is protecting the environment.We bring Ebike for work.
Carbon Clear
| Founders | Mark Chadwick |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Carbon Clear is a world leading provider of carbon and energy management and sustainability services.
Atlantica Yield
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Atlantica is a total return sustainable infrastructure company.
Cognitive Business
| Founders | Christopher Fraser, Thomas Humphries, Ty Burridge-Oakland |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Cognitive builds artificial intelligence solutions to help the industrial world learn from its data
So Energy
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
So Energy is a utility firm that supplies renewable electricity as well as gas energy to homes.
HardHat
| Founders | Andrew Howard, Stephen Pomeroy |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
HardHat is a specialist communications consultancy for the property, development, energy and infrastructure sectors.
Andurand Capital
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Andurand Capital Management is a private fund management company in fundamental commodity strategies with a specialisation.
Penso Power
| Founders | Richard Thwaites |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Penso Power creates, finances, and manages landmark projects in renewable energy and energy storage.
Redshaw Advisors
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Redshaw Advisors is a carbon risk management & procurement firm specialize in helping companies manage & understand their carbon risk.
EcoNomad Solutions
| Founders | Alexander Demenko, Ilan Adler |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
EcoNomad Solutions is an agritech startup for the sustainability of smallholder farming around the world.
Amplio Group
| Founders | Riccardo Segat |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Amplio Group invests in renewable energy, alternative fuels, filtrations, recycling, environmental services and specialty care enterprises.
Realfin
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
The best in real assets intelligence for data-driven professionals. Realfin supports investors, fund managers and advisers with better data.
Global Hive Technology Limited
| Founders | Stephen O’Donnell |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Global Hive is a specialist membership group and consulting firm, focused on Data Center technologies and energy management.
CoEnergy.App
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Web App, SaaS
Elili Solar
| Founders | Patrick Mwangilwa |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Elili Solar is an online store that offers solar panels, off-grid solar system kits, solar components, mounting systems, and solar pumps.
Alexa Capital
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Alexa Capital is a company providing capital solutions across the energy, energy infrastructure and technology sectors.
Quercus Assets Selection
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Founded by Diego Biasi and Simone Borla, Quercus Investment Partners is specializes in renewable energy infrastructure investments
Gasrec
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Gasrec is the supplier of low emission natural gas and biomethane to the UK transport sector.
Namene Solar
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Namene Solar delivers solar power without limit. We want to bring everyone, everywhere access to clean, modern energy
Eenergy Group
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
eEnergy is a new generation of an energy services company that delivering energy efficiency upgrades in exchange for a monthly fee.
Financial Objects
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
Financial Objects principal activity is providing technology solutions and services for banking and financial services, energy companies,
Rapid Innovation Group
| Founders | Unknown |
| Follow | Website, Crunchbase, Twitter, Facebook, Linkedin |
RIG is an IP commercialisation firm dedicated to harnessing technological innovation in energy, natural resources, and major industry.
