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

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

Data sourced from Crunchbase and SemRush.

BP

BP

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BP delivers heat, light and mobility products and services to people all around the world.

Octopus Energy

Octopus Energy

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

Octopus Energy

Rolls-Royce

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Rolls-Royce is an industrial technology company that provides integrated power and propulsion solutions.

Octopus Energy

Bulb

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Bulb provides affordable renewable energy for homes and businesses.

Octopus Energy

CORE POWER (UK) Ltd

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Advanced atomic technologies can be a game changer for heavy transport and industry.

Octopus Energy

Phystech Ventures

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Phystech Ventures is an early-stage deeptech VC firm with focus on next-gen computing, life sciences, energy, mobility, and space.

Octopus Energy

Clim8 Invest

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Clim8 Invest provides an app that allows individuals to invest in industries that work towards fighting climate change.

Octopus Energy

Electron

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

Octopus Energy

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

Octopus Energy

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.

Octopus Energy

BBOXX

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

Octopus Energy

Zenobe Energy

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

Octopus Energy

Lightsource Renewable Energy

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

Octopus Energy

Hometree

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Hometree exists to make home ownership simple & sustainable

Octopus Energy

Flexion Energy

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Flexion Energy is a modern utility and energy storage infrastructure specialist, which is bridging the gap between development and finance.

Octopus Energy

Tullow Oil

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Tullow Oil is an independent oil and gas, exploration and production group.

Octopus Energy

ev.energy

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Smart charging software platform for electric vehicles, to reduce carbon emissions and cost

Octopus Energy

Neptune Energy

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Neptune Energy is an independent oil and gas exploration and production company.

Octopus Energy

Storm4

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Storm4 is a specialist GreenTech recruitment marketplace, connecting organizations with the senior talent to drive their mission.

Octopus Energy

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.

Octopus Energy

Highview Power

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Manufacture Of Electricity Distribution And Control Apparatus

Octopus Energy

Addionics

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Addionics is creating next-generation batteries through intelligent 3D battery architecture and engineering.

Octopus Energy

Moixa Energy Holdings

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Pioneer of energy storage, DC micro-grid power and aggregate electricity grid services in the UK

Octopus Energy

Setcoin Group

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

Octopus Energy

Globeleq

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

Octopus Energy

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,

Octopus Energy

Limejump

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Limejump is a Technology-Driven Utility: harnessing the power of big data to positively disrupt and transform today’s energy market.

Octopus Energy

Pavegen

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

Octopus Energy

Arloid Automation

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Arloid is an AI solution that learns to automatically adjust HVAC settings based on changing environmental conditions.

Octopus Energy

Moixa Technology

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Developer of distributed energy storage, aggregation and smart DC technologies

Octopus Energy

H2GO Power

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

Octopus Energy

Piclo

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Piclo develop software to make our electricity grids smart, flexible and sustainable.

Octopus 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

Octopus Energy

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.

Octopus Energy

Seven Energy

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Seven Energy is an indigenous Nigerian oil and gas exploration, development, production and distribution company.

Octopus Energy

Switchee

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Data analytics and IoT business serving large social landlords

Octopus Energy

OilX

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OilX is a oil sector that provides a global real-time oil supply-demand balance.

Octopus Energy

Project Etopia

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

Octopus Energy

Zeigo

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

Octopus Energy

Moltex Energy

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

Octopus Energy

ContourGlobal

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

Octopus Energy

Powervault

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

Octopus Energy

ARROE

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

Octopus Energy

Circle Gas

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Circle Gas is an oil & natural gas company.

Octopus Energy

RHEON LABS

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Redefining performance through energy control.

Octopus Energy

Lekela Power

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

Octopus Energy

4NEW

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4NEW is a United Kingdom company that owns and operates Waste to Energy treatment plants.

Octopus Energy

Onzo

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ONZO creates insights from energy data to capitalise on Smart Meter investment

Octopus Energy

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

Octopus 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

Octopus Energy

Pushme

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BatterySwap Infrastructure-as-a-service

Octopus Energy

Advizzo

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We combine methods from behavioural and data science to deliver a customer engagement software for all utilities.

Octopus Energy

Switchd

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Switchd is an automate the process of energy switching.

Octopus Energy

Terrabotics

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

Octopus Energy

Voltaware

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Voltaware is a start-up electricity monitoring company based in London.

Octopus Energy

Prognostic

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A granular carbon intelligence & offsetting platform for industrial decarbonisation.

Octopus Energy

eleXsys Energy

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eleXsys Energy operates as a cleantech energy company.

Octopus Energy

Hydro Wind Energy

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Game changing innovations to transform the 21st century and beyond

Octopus Energy

Carbon Analytics

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

Octopus Energy

Metis Labs

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Intelligent software, improving the performance of manufacturing processes.

Octopus Energy

Quimera Energy Efficiency

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Energy Efficiency, ESCO, Energy Saving, Energy Service

Octopus Energy

Solaris Offgrid

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Provide sustainable energy in low income communities.

Octopus Energy

Ecoisme

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Ecoisme is your energy saving system combining a utility switch and energy monitoring to reduce your utility bills.

Octopus Energy

Enian

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Project management software for renewable energy professionals.

Octopus Energy

SMAP Energy

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A data analytics solutions provider for energy retailers

Octopus Energy

Carnot

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

Octopus Energy

National Grid

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National Grid facilitates electricity and gas transmission system and focuses on delivering clean energy.

Octopus Energy

Belltown Power

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

Octopus Energy

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.

Octopus Energy

Inhabit

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Inhabit is a web platform helping businesses achieve net zero.

Octopus Energy

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.

Octopus Energy

Electric Miles

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Intelligent Internet of Energy Charging Platform

Octopus Energy

Ventive

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

Octopus Energy

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

Octopus Energy

Ichthion

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

Octopus Energy

Airex

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Airex is a smart ventilation control that builds intelligent air ventilation units using atmospheric sensors and cloud algorithms.

Octopus Energy

Q2i Group

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Blockchain Interoperability – Complex Transactions Monetised – Blockchain Agnostic Platform – Q2iD – ID Control – Q2iPay

Octopus Energy

Fabriq

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Fabriq is an IoT platform for energy, resource and smart building data for smart connected spaces

Octopus Energy

Rebel Energy

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Rebel Energy is a new breed of energy supplier, providing clean energy to households in the UK

Octopus Energy

E24

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

Octopus Energy

Solivus

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Solivus designs and creates solar products for the home and bespoke solar solutions for businesses.

Octopus Energy

ChargePoint Services

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ChargePoint Services Ltd (CPS) provides integrated electric vehicle charging solutions.

Octopus Energy

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

Octopus Energy

Mandulis Energy

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Develops renewable energy projects in emerging markets

Octopus Energy

Eelpower

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Eelpower is a battery storage developer that operates energy storage solutions.

Octopus Energy

MapStand

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

Octopus Energy

Huru

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HURU allows you to set up your energy, water, broadband, and other services for your home in minutes.

Octopus Energy

Iduna

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Iduna is an innovative car charging scheme.

Octopus Energy

GridDuck

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GridDuck is a cloud-based hardware, dashboard & API enabling control of your clients’ energy

Octopus Energy

Demand Logic

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

Octopus Energy

Green Hedge

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

Octopus Energy

Enviro-Cool (UK) Limited

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Enviro-Cool is the developer of V-Tex, a groundbreaking, low energy rapid cooling technology for pre-packed beverages.

Octopus Energy

RheEnergise

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RheEnergise is an energy company that transforms pumped hydro technology and boosts its capacity with High-Density Hydro (HDH) technology.

Octopus Energy

Tamar Energy

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

Octopus Energy

SAVORTEX

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

Octopus Energy

Argus Media group

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Argus Media group is a global energy and commodity price reporting agency.

Octopus Energy

Odqa Renewable Energy Technologies

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

Octopus Energy

CCell

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Transforming the coastal protection industry and protecting beaches by building coral reefs using 100% renewable energy.

Octopus Energy

Amplio Group

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

Octopus Energy

Angus Energy

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Angus Energy provides the development, production, and distribution of hydrocarbons to third parties in the United Kingdom.

Octopus Energy

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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