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London’s Best Clean Energy Companies – To Work For and Buy From

This article showcases our top picks for the best London based Clean Energy companies. These startups and companies are taking a variety of approaches to innovating the Clean 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

Top London Clean Energy Companies

Data sourced from Crunchbase and SemRush.

CORE POWER (UK) Ltd

CORE POWER (UK) Ltd

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The marine Molten Salt Reactor (m-MSR) can be a game changer for transport and industry.

Future Planet Capital

Future Planet Capital

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Future Planet is the impact-led, global VC firm built to invest in growth companies from the world’s top universities

H2GO Power

H2GO Power

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H2GO Power develops safe and low-cost hydrogen production and storage technologies.

Carbon Trust

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.

Bramble Energy

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

Electron

Electron

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

Quimera Energy Efficiency

Quimera Energy Efficiency

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Energy Efficiency, ESCO, Energy Saving, Energy Service

Solaris Offgrid

Solaris Offgrid

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Provide sustainable energy in low income communities.

ARROE

ARROE

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Combining software with hardware to create a new product category, smart charging

SEaB Energy

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

Carbon Analytics

Carbon Analytics

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Carbon Analytics transforms a company’s accounting data into a highly visual, actionable carbon footprint analysis.

Ichthion

Ichthion

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Ichthion engaged in Development of cutting-edge technology to restore the ocean environment.

GrowUp Farms

GrowUp Farms

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We’re turning food production on its head to make way better food, that doesn’t cost the earth.

Cambridge Clean Energy Ltd.

Cambridge Clean Energy Ltd.

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Revolutionizing the way energy is delivered to emerging markets. Clean-Tech firm focused on innovation and distributed energy as a service

E24

E24

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

Carnot

Carnot

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Carnot is a developer of hydrogen engine used to reduce the fuel consumption and zero CO2 emissions.

Mandulis Energy

Mandulis Energy

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Develops renewable energy projects in emerging markets

Q2i Group

Q2i Group

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Blockchain Interoperability – Complex Transactions Monetised – Blockchain Agnostic Platform for Innovation – Q2iD – ID Control

Demand Logic

Demand Logic

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Demand Logic is an online energy efficiency system that analyzes data from building management systems.

Tamar Energy

Tamar Energy

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

Ventive

Ventive

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

Urban Wind Assets

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.

Earth Capital

Earth Capital

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EC is a global private equity investment manager totally focused on Sustainable Development within the climate change nexus.

Natural Capital Partners

Natural Capital Partners

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Natural Capital Partners creates solutions that delivers positive impacts for the environment and society.

Altroleum

Altroleum

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Software for the energy transition

Us Solar Fund

Us Solar Fund

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US Solar Fund (USF) is a renewable energy fund that aims to provide investors with attractive, sustainable dividends.

Ignite Power

Ignite Power

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Ignite Power is Pan-African developer and financier of safe clean energy solutions.

International Power

International Power

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International Power is an multinational electricity generation company.

Verditek

Verditek

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Verditek focused on clean technology sectors including next generation solar panel technology, liquid gas absorption.

ALP Technologies

ALP Technologies

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

Cleantech Region Impact Group Limited

Cleantech Region Impact Group Limited

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

AVA Global

AVA Global

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Interim Management & Executive Search

H2 Bulletin

H2 Bulletin

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News and Analysis

MyUtilityGenius

MyUtilityGenius

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27, works for www.myutilitygenius.co.uk, convinced that small actions make the difference to save our Planet!

CoreOne

CoreOne

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The world’s first connected, autonomous solar water heater.

Assertio Office Cleaning Company London

Assertio Office Cleaning Company London

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Office & contract commercial cleaning company based in London, UK.

Green Business Watch

Green Business Watch

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Web startup connecting UK consumers to accredited, local, renewable energy installers.

Global CleanTech Summit

Global CleanTech Summit

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Events and information

Star Domestic Cleaners

Star Domestic Cleaners

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Star Domestic Cleaners is a small cleantech contractor located in London.

The World Refining Association

The World Refining Association

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The World Refining Association facilitates knowledge sharing & nurturing of business partnerships within the oil and gas sector.

Sunny Britain

Sunny Britain

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Sunny Britain offers financial services for individuals who wish to invest in a renewable energy system.

Water Hygiene Systems

Water Hygiene Systems

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Water Hygiene Systems is a long established commitment to quality with excellent products and superior service

The Department of Energy & Climate Change (DECC)

The Department of Energy & Climate Change (DECC)

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Department of Energy & Climate Change works to make sure that the United Kingdom has secure, clean, and affordable energy supplies.

RHC IMZADI Hydrogen Consulting

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.

You may write to us at: BestStartup.co.uk/Fupping Ltd, 349 Royal College Street, London, England, NW1 9QS.

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