EDF Energy

EDF Energy

Integrated UK energy provider and generator

Overview

EDF Energy generates electricity and supplies gas and electricity to UK homes and businesses, using a mix of nuclear power stations, wind farms, solar projects, and storage/EV charging infrastructure. Its products work by operating large power plants to produce electricity and then selling it to customers; it also builds and operates battery storage and EV charging networks and pursues new nuclear projects via NNB GenCo. Compared with rivals, it combines state-backed ownership with a broad, vertically integrated model that spans generation, low-carbon technologies, and retail, rather than focusing only on selling energy. Its goal is to provide reliable, low-carbon UK power, reduce coal dependence, and grow renewables, nuclear, storage, and charging networks for a cleaner energy future.

About EDF Energy

Simplify's Rating
Why EDF Energy is rated
C+
Rated B on Competitive Edge
Rated C on Growth Potential
Rated C on Differentiation

Industries

Energy

Company Size

5,001-10,000

Company Stage

N/A

Total Funding

N/A

Headquarters

London, United Kingdom

Founded

2002

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Simplify's Take

What believers are saying

  • On July 8, 2026, Sizewell B won a 20-year extension to 2055.
  • On July 22, 2026, Heysham 1 and Hartlepool gained extensions to March 2030.
  • June 2026 battery and July 2026 Heliotec trials deepen EDF's distributed-energy revenue.

What critics are saying

  • Hinkley Point C slipped to 2030 and costs reached £48 billion in February 2026.
  • Lower-than-expected electromechanical productivity still delays Unit 1, exposing EDF to another £1 billion.
  • If Hinkley and Sizewell C drift together, EDF's UK nuclear growth story breaks.

What makes EDF Energy unique

  • EDF operates Britain's biggest zero-carbon fleet, including five nuclear stations and 35 onshore wind farms.
  • Its Sizewell B, Heysham, and Hartlepool extensions lock in grid-scale baseload through 2055.
  • EDF pairs generation with retail, batteries, EV charging, and business efficiency services.

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Benefits

Health Insurance

Paid Vacation

Paid Holidays

Performance Bonus

Life Insurance

Gym Membership

Hybrid Work Options

Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

2%

1 year growth

2%

2 year growth

2%
Tindle Newspapers Cornwall Limited
Aug 14th, 2026
Refusal of huge solar farm in Cornwall's Clay Country overturned on appeal.

Refusal of huge solar farm in Cornwall's Clay Country overturned on appeal. Government planning inspector says scheme can go ahead despite councillors being opposed Friday 14 th August 2026 4:00 pm SPREAD THE NEWS The solar farm will be built near St Dennis in the Clay Country. (Picture: Cornwall Council) (Picture: Cornwall Council) A SOLAR farm will be built across 18 fields in the Clay Country despite being refused at a Cornwall Council meeting last year. A Government planning inspector has overturned the councillors' decision and given the go-ahead for a 32MW solar farm and 45MW Battery Energy Storage System (BESS) on 61.5-hectares of land adjacent to Trerice Manor Farm at St Dennis. The original application was recommended for approval by planning officers at Cornwall Council, but was turned down by councillors at a meeting of the strategic planning committee in July 2025. The applicant went to appeal and a hearing was held in May. Planning inspector Hayley Butcher has now published her ruling. She acknowledged that the solar array will have a "significant adverse impact on the local landscape" as well as "limited harm as a result of the long-term loss of best and most versatile land, and harm at the lower end of 'less than substantial' harm to the setting of two designated heritage assets". However, she also gave significant weight to the "national benefits associated with renewable or low carbon energy" and, in her conclusion, took the view that the "totality of benefits of the proposal outweighed the harms". Get your latest local news for free in your email inbox The applicant, Trerice Solar Farm Ltd - an offshoot of Norwegian-owned Statkraft - also lodged an application for an award of costs, but was refused. Ms Butcher stated: "Local residents and councillors raised pertinent matters in respect of character and appearance and heritage, amongst other things. Even though my final decision was to allow the development, it was not, in my view, a case which could be described as one which should clearly have been permitted, as the various matters raised needed to be weighed in the planning balance. "Members are, in any event, entitled to disagree with officers' recommendations and, in this case, they did so on reasonable grounds and engaged proactively throughout the appeal process." People living in and around St Dennis said during last year's meeting that they are fed up with the industrialisation of land in the area, which is already home to other solar farms and a "divisive" incinerator otherwise known as the Cornwall Energy Recovery Centre. The appeal decision comes after another large solar farm was refused by the council's strategic planning committee last month. Also in the news Energy company EDF had applied to build a solar farm across 19 agricultural fields at Trelion Farm, near St Stephen, not far from St Dennis. Campaigners against that solar farm, as well as members of the planning committee, are aware that EDF could appeal against that decision too. Councillors raised concerns regarding appeal costs and the potential implications of refusing the Trelion Farm application at a meeting on July 16, but a vote to approve was lost. Find out about planning applications that affect you by visiting the Public Notice Portal. A vote to refuse was won on the grounds that "installing this large-scale renewable energy development onto these undeveloped fields on an elevated position in the countryside, would harm, to a significant extent, the distinctive undeveloped character and beauty of the application site and its setting". SPREAD THE NEWS

Recharge
Aug 11th, 2026
Asian giant chooses UK for first ever floating wind investment.

Asian giant chooses UK for first ever floating wind investment. Move underlines continuing Japanese interest in investing in UK offshore wind farm projects * Senior Correspondent Published 11 August 2026, 01:56 Sumitomo Corporation has joined European utilities EDF and ESB in a Celtic Sea venture which the Japanese company described as its first ever investment in floating offshore wind.

Electrical Review
Aug 6th, 2026
Econergy secures £42.7m financing for Immingham battery project.

Econergy secures £42.7m financing for Immingham battery project. Econergy has secured £42.7m from Santander to build its 80MW/240MWh Immingham battery, backed by two 10-year revenue floor deals with EDF. 6 August, 2026 In brief. * - Econergy has secured approximately £42.7 million from Santander UK to support construction of an 80MW/240 MWh battery energy storage system at Immingham. * - The package includes a main construction facility of around £38.4 million, together with VAT and debt-service reserve facilities. * - EDF will optimise the battery under two 10-year agreements, each covering 40MW and providing a guaranteed annual revenue floor. * - Econergy expects the floor and associated Capacity Market income to provide £45 million to £50 million over the contract term - approximately half of the project's forecast revenues. In review. Santander has agreed approximately £42.7 million of project finance for Econergy's planned 80MW/240MWh battery at Immingham in North East Lincolnshire. The battery is expected to operate at its full rated output for around three hours, with the financing package including a main facility worth approximately £38.4 million, together with a VAT revolving facility and a debt-service reserve facility. Ecoenergy plans to use the main facility of the funding towards construction costs, while also repaying shareholder loans that it needed during the development of the project. It won't be paying back the loan by solely operating the battery project, however. Instead, Econergy has signed two 10-year revenue floor agreements with EDF, with each covering 40MW of the project. With the agreement, EDF will optimise the battery across the markets available to it while guaranteeing a minimum level of annual revenue. Income earned above that floor will be shared between the two companies. For Econergy, the attraction is straightforward. Battery revenues can move sharply as wholesale prices, balancing opportunities and demand for grid services change. A revenue floor gives the project a dependable base of income without removing its ability to earn more when market conditions allow. Securing long-term revenues. Econergy expects the revenue floor and associated Capacity Market payments to generate between £45 million and £50 million over the 10-year agreement. Capacity Market payments are expected to account for around 11% of that figure. Taken together, the contracted income is expected to represent approximately half of the project's anticipated revenue over the period. That degree of certainty will have helped secure the financing. Santander does not have to rely entirely on forecasts for merchant and balancing-market income, while Econergy retains exposure to revenues above the agreed floor. Joshua Murphy, director of energy storage at Econergy, described the three-hour project as a milestone for the company. "Once commissioned it will be among the largest batteries in the country operating above two hours," he said. This model of financing a project could ultimately become more popular, as it means firms can rely on a guaranteed income rather than hoping for the markets to pay back the cost of construction and development. It also follows some of the same logic as Ofgem's cap-and-floor model, in that it protects the project against low revenues while sharing some of the upside. Except this time, it's EDF that is taking the risk rather than consumers themselves.

Tees Business
Jul 23rd, 2026
Hartlepool Power Station to remain operational until 2030.

Hartlepool Power Station to remain operational until 2030. Jul 23rd, 2026 | WRITTEN BY: Dave Allan Hartlepool Power Station will continue generating electricity until at least 2030, protecting hundreds of highly skilled jobs and providing a welcome boost to the region's economy after operator EDF announced a further two-year extension to the site's operational life. The decision means the power station, alongside Heysham 1 in Lancashire, will remain in service until March 2030 rather than closing in 2028 as previously planned. EDF said the extension follows a detailed review of the condition of the stations' boilers and graphite reactor cores, together with an assessment of supply chain resilience. The announcement provides a significant boost for Hartlepool, safeguarding one of the region's most important energy assets and reinforcing the Tees region's growing reputation as a centre for energy generation and industrial innovation. Hartlepool Power Station first began generating electricity in 1983 and was originally expected to operate for around 25 years. Since taking ownership of the UK's nuclear fleet in 2009, EDF has extended the station's lifespan on several occasions. Tom Greatrex, chief executive of the Nuclear Industry Association, welcomed the decision, saying it would help strengthen the UK's energy security. He said: "The significance of this cannot be understated, given the UK's exposure to volatile gas prices and the need to protect households by providing baseload power." He added that the announcement was "also a reminder that, as our existing fleet approaches retirement, we must move at pace on new nuclear." Hartlepool MP Jonathan Brash described the extension as "a real boost" for the town. He said: "Hartlepool is now on course to reach almost 50 years of continuous nuclear generation. "That's an extraordinary achievement and one our whole town should be proud of." The announcement also represents positive news for the highly skilled workforce employed at the station and for businesses throughout the regional supply chain that support its operations. Looking beyond the current plant, EDF also confirmed progress towards bringing the UK's first advanced modular reactors (AMRs) to Hartlepool. The company said an application to begin the generic design assessment process was submitted in June, describing it as the first major step towards securing regulatory approval. Developers believe the proposed AMRs could eventually generate a similar amount of electricity to the existing power station, helping maintain Hartlepool's long-term role at the heart of the UK's nuclear industry. EDF confirmed the operational lifetimes of Torness and Heysham 2 were not reviewed as part of the latest assessment. The latest extension comes at a time when nuclear power is playing an increasingly prominent role in the UK's plans to strengthen energy security, reduce carbon emissions and provide reliable low-carbon electricity as demand continues to grow.

EDF Energy
Jul 22nd, 2026
EDF and Heliotec launch partnership to help small businesses reduce energy costs.

EDF and Heliotec launch partnership to help small businesses reduce energy costs. Posted July 22, 2026 * The four-month trial will provide over 1,000 eligible EDF Small Business customers with free access to Heliotec's AI-powered energy intelligence platform. * Customers receive real-time, site-specific recommendations in clear, practical language, to help them take immediate action to reduce unnecessary energy costs and waste. * No hardware installation required, allowing businesses to take control of their energy use without interrupting day-to-day operations. EDF Small Business and Heliotec today announced a partnership that begins with a four-month trial involving over 1,000 eligible EDF Small Business customers. The partnership combines EDF's expertise and customer relationships with Heliotec's AI-powered energy intelligence platform to make energy management more practical and accessible. Small businesses are under growing pressure from rising energy costs and a more complex energy landscape, increasing the need for simple, practical ways to improve efficiency and reduce unnecessary costs. Heliotec's AI-powered platform analyses site-level energy data to identify inefficiencies and deliver real-time, site-specific recommendations in clear, practical language. The platform translates complex energy data into straightforward actions, providing clear guidance that businesses can act on immediately. This approach reduces the time and effort required to improve energy performance, without the need for additional hardware installation or complex implementation, allowing businesses to focus on running and growing their operations. The four-month trial will provide over 1,000 eligible EDF Small Business customers across hospitality, retail and light industry with free access to the platform. Customers who choose to participate will securely share existing energy data with Heliotec, enabling the platform to begin analysing energy consumption and delivering tailored recommendations within days. As part of the trial, a select group of early adopter businesses will also receive free hardware sensors, giving them equipment-level disaggregated data for even more granular insight into where energy is being used across their sites. Claire Nutt, Director of Small Business at EDF said: "Small businesses are looking for practical ways to manage rising energy costs without adding complexity to their day-to-day operations. This partnership with Heliotec gives eligible customers access to clear, actionable guidance that can help them improve energy performance while keeping implementation simple." Thomas Eskebæk, CEO and founder of Heliotec added: "Small businesses don't need more data. They need to know what action to take. That's the problem Heliotec was created to solve. By partnering with EDF, we can make that support available to many more small businesses, helping them take greater control of their energy use." Insights from the trial will help inform future collaboration between EDF and Heliotec, supporting efforts to make practical energy management more accessible for small businesses across the UK. About EDF. EDF is driving the transition towards An Electric Britain - a secure, affordable, low-carbon future for everyone. As Britain's biggest generator of zero carbon electricity, EDF Energy Limited is investing more than £100 million weekly in Britain's electricity infrastructure. EDF Energy Limited supply millions of customers with electricity and help homes and businesses switch to electricity for heating, transport and industrial processes. EDF Energy Limited operate five nuclear power stations and more than 35 onshore wind farms and three offshore wind farms. Since 2009, EDF has invested almost £9 billion in the nuclear fleet to improve reliability and extend station lifetimes. The five generating stations currently supply about 12% of the UK's electricity demand. EDF is building the UK's nuclear renaissance with the construction of a new nuclear power station at Hinkley Point C. EDF Energy Limited is a minority investor (12.5%) in and major supplier to a replica plant at Sizewell C in Suffolk. Hinkley Point C and Sizewell C will provide low carbon electricity to meet 14% of UK demand and power around 12 million homes. EDF Group companies Framatome and Arabelle Solutions have a presence in the UK and manufacture critical equipment such as reactor pressure vessels and turbines. EDF is enabling its 5 million customers, both in business and at home, to choose electric solutions that save cash and carbon, whether it is buying an electric car, generating and storing electricity, selling energy back to the grid or installing solar panels or a heat pump. In 2025, EDF's Customers business was ranked as one of the Sunday Times's Best Place to Work. It is also one of the UK's leading developers of renewable energy through EDF power solutions UK and Ireland. EDF Energy Limited has more than 2GW of renewable generation in operation and over 10GW in construction, planning and development across a range of technologies including onshore and offshore wind, solar and battery storage. EDF Energy Limited is one of the largest suppliers to British business and a leading supplier of innovative energy solutions that are helping businesses become more energy independent. In addition, the company's energy services business, Dalkia, is one of the UK and Ireland's largest technical service providers.

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