100 leading energy companies in England

Shellshell.com

A global energy company with a focus on cleaner energy solutions, serving millions of customers through retail service stations worldwide

bpbp.com

Investing in a balanced energy system by transitioning from oil and gas to lower-carbon energy, convenience stores, and power trading

Lindelinde.com

Global industrial gases and engineering company providing high-quality solutions and services for various industries, supporting sustainability, decarbonization, and planet protection

Rolls-Roycerolls-royce.com

Engineering excellence driving critical technologies for air, sea, and land, powering, protecting, and connecting people worldwide.

TechnipFMCtechnipfmc.com

A leading technology provider in the energy industry, offering integrated projects and services to develop energy resources while prioritizing sustainability

Centricacentrica.com

A leading energy services provider with a focus on sustainability, offering zero carbon electricity to millions of customers through various brands

National Gridnationalgrid.com

Operate and develop electricity transmission and distribution networks, natural gas systems, and invest in clean energy infrastructure and technology ventures.

Subsea7subsea7.com

Provides offshore services supporting lower-carbon oil and gas evolution, renewable energy growth, and emerging energy solutions for energy transition.

INEOSineos.com

Global manufacturer of raw materials and energy producer striving to reduce carbon emissions, create sustainable products, and improve living standards worldwide

British Gasbritishgas.co.uk

Providing affordable energy services and support to millions of UK homes and businesses, focusing on saving energy and money.

Atkinsatkinsrealis.com

World-class engineering services and nuclear organization connecting people, data, and technology to transform global infrastructure and energy systems through design and management.

EDF (UK)edfenergy.com

Leading sustainable energy transition, building nuclear power, investing in renewables like wind and solar, and electrifying homes and businesses with low-carbon technology.

Johnson Mattheymatthey.com

development of sustainable technologies supporting energy, chemicals, and automotive sectors to decarbonise, reduce emissions, and enhance sustainability

Severn Trentseverntrent.com

Provision of clean water and safe wastewater removal for homes, schools, businesses, and hospitals, focusing on community care and quality service.

EVevcam.com

Specializing in well diagnosis, this company provides visual information to help operators understand and resolve wellbore issues, reducing risk and increasing operational performance

Octopus Energyoctopus.energy

providing affordable, transparent renewable energy solutions with innovative technology and exceptional customer service across multiple countries and sectors

Utility Warehouseuw.co.uk

A growing business focusing on simplifying utilities and providing personalized service to help people spend more time on important things

Vivo Energyvivoenergy.com

A leading energy company in Africa, distributing Shell and Engen branded fuels and lubricants to retail and commercial customers with a focus on safety, innovation, and customer satisfaction

John Cranejohncrane.com

Global provider of mechanical seals, couplings, filtration, asset management, and digital diagnostics for energy and process industries.

Sellafield Ltdcareers.sellafieldsite.co.uk

A global leader in nuclear engineering, setting international standards in high-hazard reduction and pioneering nuclear power generation for electricity

RESres-group.com

Company develops, builds, and operates wind, solar, and energy storage projects globally, providing asset management and O&M services for clean energy.

Shell Energyshell.com

Support businesses with energy management, cost control, efficiency improvement, and achieving decarbonisation goals for sustainable energy futures.

E.ON UKeonenergy.com

Leader in UK and global energy, offering sustainable solutions like solar panels, EV chargers, and smart meters to help customers save energy and money

Ensco plcvalaris.com

A global leader in advanced operations, Valaris prioritizes safety, ethics, and innovation to provide lasting value for employees and partners worldwide

Invensys - Acquired by Schneider Electricse.com

Designing and supplying advanced technologies that optimize operational performance and profitability for industrial and commercial customers, including software, systems, and controls.

UK Power Networksukpowernetworks.co.uk

This company is a leading Distribution Network Operator in the UK, serving millions of homes and businesses by maintaining and upgrading power equipment

Biffabiffa.co.uk

Provides collection, treatment, recycling, and energy generation services. Helps businesses and households with waste management and sustainability goals.

SGNsgn.co.uk

The company manages a gas distribution network across Scotland and southern England, ensuring safe and reliable delivery to millions of homes and businesses

npower

provides electricity and gas services to domestic and business customers, transitioning customers to E.ON Next under E.ON group ownership

Rotorkrotork.com

Global provider of flow control solutions for various industries with 3,700 employees in 39 countries, serving customers worldwide from head office in UK

Equans UK & Irelandequans.co.uk

Provider of sustainable facilities management, energy, and digital services focused on decarbonisation and supporting low carbon transitions across sectors.

National Energy System Operatorneso.energy

Central organization managing energy systems, ensuring reliable, clean, affordable energy access, driving sustainable energy future globally.

National Gasnationalgas.com

Transporting gas through extensive pipelines to power stations, industries, and homes while developing infrastructure for hydrogen and carbon dioxide.

Krakenkraken.tech

AI-powered operating system enhancing customer satisfaction, product innovation, revenue generation, and operational savings for energy, water, and telco utilities.

Urenco Globalurenco.com

Supplier of nuclear fuel enrichment services using centrifuge technology, ensuring safe, reliable, and sustainable nuclear fuel supply globally.

Drax Groupdrax.com

Renewable power generation using sustainable biomass, hydro-electric, and pumped storage; global bioenergy supply with carbon negative ambition.

Borr Drillingborrdrilling.com

Offshore drilling contractor providing worldwide services with premium jack-up rigs for safe, efficient, and sustainable operations in water depths up to 400 feet

Cavendish Nuclearcavendishnuclear.com

A leading nuclear services provider with international presence, specializing in innovative solutions across the nuclear energy life cycle

Lucy Group Ltdlucygroup.com

International group providing sustainable infrastructure, smart energy distribution, advanced street lighting controls, and responsible property development for eco-friendly living.

E.ON Nexteonnext.com

Helping customers reduce energy bills and environmental impact by facilitating the energy transition and promoting CO2 savings in the UK.

UK Atomic Energy Authoritygov.uk

The company is the UK's national fusion lab, leading the development of fusion power technology and positioning the UK as a leader in sustainable fusion energy

Northern Powergridnorthernpowergrid.com

Manage and maintain electricity network supplying power to 3.9 million homes and businesses in North East, Yorkshire, and northern Lincolnshire.

Welcome Breakwelcomebreak.co.uk

Operating motorway service areas, including fuel, EV charging, hotels, and retail brands, across the UK, serving 85 million customers annually, focused on customer experience.

Huntinghuntingplc.com

Global energy services provider to top oil and gas companies, specializing in manufacturing and distributing products for extraction Headquartered in the UK

Meggermegger.com

Market leader in electrical test equipment for power applications, offering a wide range of products to improve efficiency and extend the life of electrical assets globally

Magnox Ltdgov.uk

A UK-based company responsible for managing and operating 12 nuclear sites and a hydroelectric plant, focusing on electricity generation, defuelling, and decommissioning activities

ENGIE UKengie.co.uk

A global energy player with investments in renewable energy and storage, providing energy solutions to organizations, committed to achieving net zero carbon

Lucy Electriclucyelectric.com

Global leader in medium voltage switchgear solutions for utilities, industries, and commercial applications, ensuring safe and reliable energy distribution worldwide

Associated British Portsabports.co.uk

Management of 21 UK ports handling significant trade volumes, supporting offshore wind industry, decarbonisation, property development, marine research, and dredging services.

Clarke Energyclarke-energy.com

Specializes in energy efficient, low carbon and flexible energy systems, delivering projects with gas engines, biogas upgraders, battery storage, and more globally

SUEZ UKsuez.co.uk

Provides drinking water, wastewater treatment, waste collection, waste recovery, and renewable energy generation for communities worldwide.

Moto Hospitalitymoto-way.com

A leading UK motorway service provider with 45 locations, offering a variety of retail outlets and dedicated to customer satisfaction

Doosan Power Systemsdoosanpowersystems.com

A global company specializing in building, maintaining, and extending the life of power plants worldwide through advanced steam generation, waste-to-energy, and turbine design

Calor Gas Ltdcalor.co.uk

Supplying renewable energy solutions to off-grid homes and businesses in the UK, with a focus on lowering carbon emissions and decarbonizing rural areas by 2040

Hydratighthydratight.com

Provides world-class bolted joint solutions and sets international standards in joint integrity, maximizing safety, performance, and efficiency of bolted connections globally.

GTCgtc-uk.co.uk

The company is a leading utility infrastructure provider for house builders, developers, landowners, consultants, and public sector developers nationwide

Octopusoctopusgroup.com

It is an entrepreneurial investment group focused on building businesses that address societal challenges, emphasizing stakeholder interests and sustainability.

Certas Energycertasenergy.co.uk

A leading energy transition business providing fuel and new energy solutions, supporting homes and businesses in the UK's journey to net zero emissions

Rolls-Royce SMRrolls-royce-smr.com

Innovative nuclear power provider focused on delivering clean, affordable energy through Small Modular Reactors with a factory-based assembly approach

BAXIbaxi.co.uk

The company specializes in providing comprehensive heating and hot water solutions for residential and commercial buildings, with a focus on energy transition to zero carbon

Sizewell Csizewellc.com

A proposed new nuclear power station in Suffolk, Sizewell C will generate low-carbon electricity, create jobs, and boost careers in the UK

Euro Garages Ltdeg.group

Operating 341 UK forecourts with fuel, convenience stores, and branded food outlets including Starbucks, Subway, and Gregg’s bakeries.

Lightsource bplightsourcebp.com

A global solar leader in partnership with bp, developing, managing, and operating solar projects while prioritizing sustainability and community impact

Faithful+Gouldatkinsrealis.com

Global engineering services and nuclear organization connecting people, data, and technology to transform infrastructure and energy systems worldwide.

Trident Energybit.ly

A leading player in oil and gas, specializing in acquiring and revitalizing mid-life assets, focusing on growth, value creation, sustainability, and community engagement

Viridorviridor.co.uk

A UK-based company specializing in resource and waste management, committed to becoming climate positive by 2045, aiming to eliminate waste

United Kingdom National Nuclear Laboratoryuknnl.com

National laboratory specializing in nuclear science focused on clean energy, health, environmental restoration, and security for societal benefit.

Mitsubishi Electric Europe BVeurope.mitsubishielectric.com

Manufacture and sales of electrical and electronic products and systems for diverse applications, focusing on green technology contributions worldwide.

EDF Tradingedftrading.com

Management of global energy assets including electricity, gas, oil, and environmental products, providing market access and risk management.

FCC Environmentfccenvironment.co.uk

A leading UK waste management company emphasizing recycling, minimizing landfill waste, and generating green energy through processing waste as a resource

IMI Process Automationimi-critical.com

Engineering advanced automation solutions for severe service industries, focusing on efficiency, sustainability, safety, decarbonisation, and long-term performance improvement.

EET Fuelseetfuels.com

A key player in Essar Energy Transition, EET Fuels invests in low carbon energy projects, aiming to become UK's first low carbon process refinery

Northern Gas Networksnortherngasnetworks.co.uk

Distribution and maintenance of extensive gas pipeline network across northern England, ensuring safe, continuous gas supply and emergency response services.

Excellence Loggingexlog.com

Specialized mud logging and production services for oil, gas, and geothermal wells, focusing on technology, safety, and cost reduction.

Calisencalisen.com

Own, install, and manage essential energy infrastructure assets including smart metering, data services, solar & battery, EV charging, and heat electrification.

TNK-BPtnk-bp.com

A company in the oil and gas sector acquired by Rosneft, engaged in the exploration, production, and distribution of oil and natural gas

Utilita Energyutilita.co.uk

Energy supplier focusing on fairness, smart technology, customer support, and sustainability with a goal to achieve Net Zero by 2030.

Greenergygreenergy.com

A leading supplier of waste-based renewables and transportation fuels, committed to driving transport decarbonisation through reliable customer service and global supply chain

Afrenafren.com

Independent oil and gas exploration and production company with assets in 11 countries, producing in Nigeria and Kurdistan, and exploring in various African nations

British Gas Businessbritishgas.co.uk

A leading UK business energy supplier helping businesses transition to a net zero future with tailored energy supply options and sustainability upgrades

British Sugarbritishsugar.co.uk

Leading supplier of sugar and sustainable products from sugar beet, operating advanced manufacturing plants and supporting thousands of UK jobs.

px Grouppxlimited.com

Integrated infrastructure solutions business specializing in industrial decarbonization investments, managing and operating energy infrastructure, industrial processes, and leading waste-to-fuels projects internationally

Nadaranadara.com

Ownership and operation of around 200 renewable energy sites across Europe and the US producing electricity from wind, solar, waste-to-energy, and biomass.

STAMFORD | AvKstamford-avk.com

Specializing in alternators, offering power solutions with world-class expertise and 24/7 global support Renowned for dependability and innovation in various applications

Octopus Energy Servicesoctopus.energy

Specializing in the installation of smart technology, EV charge points, and other services for the Octopus Energy Group

SmartestEnergysmartestenergy.com

An energy company empowering customers, generators, and partners to transition to renewable energy and achieve net zero emissions through innovative solutions

Centrica Energycentricaenergy.com

Renewable energy trading company moving energy globally while driving green transition with sustainable costs, fostering a culture of employee engagement and empowerment

Cummins Generator Technologiesstamford-avk.com

Global leader in alternator solutions, providing reliable and innovative power solutions for various industries with expertise and support worldwide Powering tomorrow, together

Assala Energyassalaenergy.com

An energy company in Africa focused on acquiring mature oil and gas assets, increasing production and reserves through field redevelopment

Vital Energi Utilities Limitedvitalenergi.co.uk

Specializing in district heating networks, energy solutions, and carbon reduction across various UK sectors with a record of award-winning projects and guaranteed cost savings

Tullow Oiltullowoil.com

Independent oil and gas company with exploration and production licenses in multiple countries, committed to net zero emissions by 2030.

AISaisltd.com

Global leader in engineering and manufacturing insulation, passive fire protection systems, buoyancy, and SURF products for energy, industrial, automotive, chemical, and marine sectors

Kaluzakaluza.com

Energy software company enabling energy suppliers to streamline operations, enhance customer service, and drive decarbonisation through smart technology solutions

Worcester Boschworcester-bosch.co.uk

A leading UK manufacturer of high-efficiency boilers, renewable technologies, controls, and accessories with a commitment to quality and reliability since 1962

Flogas Britainflogas.co.uk

Providing LPG, LNG, heat pumps, solar, and gas bottles for homes and businesses with strong customer service and environmental focus.

Essar Oil (UK) Limitedeetfuels.com

Leading UK downstream energy company with advanced refinery in Europe, supplying road transport fuels, petrochemicals, and services to major clients

Smart DCCsmartdcc.co.uk

Digitising Britain's energy infrastructure through a secure wireless network connecting smart meters to energy suppliers and operators for efficiency.

Fieldfield.energy

A company leading the way in renewable energy infrastructure and trading, starting with energy storage to create a reliable national grid

Gardline Limitedgardline.com

Provides geophysical, geotechnical, and environmental marine surveys for the offshore energy market, offering high-quality data and expert analysis for efficient progress and sustainable growth.

JDR Cable Systemsjdrcables.com

Design, manufacture, and installation of subsea power cables and umbilical systems for offshore wind, wave, tidal, and oil and gas energy sectors.