The United Kingdom Renewable Energy Market Report is Segmented by Technology (Solar Energy, Wind Energy, Hydropower, Bioenergy, Geothermal, and Ocean Energy) and End-User (Utility, Commercial and Industrial, and Residential). The Market Sizes and Forecasts are Provided in Terms of Installed Capacity (GW).

British Gas is the largest retail electricity supplier in Great Britain. Despite a notable decline throughout the years, it still accounted for ** percent of the market as of December 2024. E.ON followed closely, with a market share of ** percent.  Changes in the Big Six  The electricity market in Great Britain has historically been controlled by a few providers, collectively known as the Big Six. These include British Gas, E.ON, SSE, EDF, Npower, and Scottish Power. However, recently, there have been significant changes in their composition. In January 2020, OVO Energy acquired SSE's electricity and gas distribution business, albeit continuing to sell energy under the SSE brand. Meanwhile, Npower was acquired by E.ON in 2019, turning the Big Six into a de-facto Big Five.  Growing competition in the British electricity supply market  In 2010, the Big Six held *** percent of the domestic electricity supply market in GB. To promote a more competitive market, the British energy regulator, Ofgem, enacted a series of market reforms aimed at increasing access for smaller players. The past decade has seen a significant number of domestic customers switching from large electricity suppliers to small and mid-tier suppliers, causing the Big Six’s market share to dip to ** percent in 2024.

The United Kingdom Power Market is Segmented by Power-Generation Source (Thermal, Nuclear, and Renewables) and End-User (Utilities, Commercial and Industrial, and Residential). The Market Sizes and Forecasts are Provided in Terms of Installed Capacity (GW).

The size of the United Kingdom Renewable Energy Market was valued at USD 40 Billion in 2023 and is projected to reach USD 90 Billion by 2032, with an expected CAGR of 10.04% during the forecast period. Recent developments include: February 2023: the Crown State in the United Kingdom signed agreements to lease six offshore wind energy projects. These projects are likely to start generating electricity by the end of the decade, and these projects have the potential to generate 8 GW of renewable energy sufficient to power more than seven million households., March 2022: Shell announced a plan to invest around USD 33 billion n the United Kingdom energy system in the next ten years. Around 75 % of total investment was expected in renewable energy projects, including offshore wind, hydrogen, and electric mobility., January 2022: SSE announced details of its first solar project that delivered 30 MW of clean energy as part of its ambitious USD 16 billion investment program to power change toward net zero. The 30-MW solar farm at Littleton Pastures is located near Evesham, Worcestershire, England. Once completed in late 2023, the 77-acre site can power about 9,400 homes.. Key drivers for this market are: 4., Supportive Government Policies in the Country4.; Rising Efforts to Decrease the Dependency on Fossil Fuels to Reduce Carbon Emissions. Potential restraints include: 4., Changes in Government Policies Related to Increasing VAT on Various Clean Energy Technologies. Notable trends are: Wind Energy is Expected to Dominate the Market.

The use of electricity by the British energy industry has annually declined for most of the past decade. In 2023, the sector's electricity consumption amounted to less than ** terawatt-hours, the lowest figure in the period under consideration.

United Kingdom Renewable Energy Market Outlook 2031

United Kingdom renewable energy market size was valued at USD XX Billion in 2022 and is projected to reach USD XX Billion by 2031, expanding at a CAGR of 10.04% during the forecast period 2023 - 2031. The growth of the market is attributed to increasing energy consumption, traditional power sources unable to meet requirement, and growing numbers in renewable energy manufactures.

Renewable energy can be supplied to tides, waves, rain, and wind. While renewable energy is commonly thought of as a replacement technology, harnessing nature’s power has long been used for transportation, lighting, and heating. Now there are innovative and less-expensive ways to capture and retain wind and solar energy renewables are getting an additional necessary power supply.

The COVID-19 outbreak was not able to affect the renewable energy corporation. Renewable energy market players faced several problems vary from getting component require to develop renewable energy and providing end products to attracting workers from quarantines.

The coronavirus-driven internment places a brake on the element and device production that increased product costs, lowering the market demand. However, the renewable energy trade is returning to traditional, witnessing the steady increasing energy demand, particularly from the commercial sectors.

United Kingdom Renewable Energy Market Trends, Drivers, Restraints, and Opportunities

• Increase in consumer purchasing capacity and growing population is projected to boost the market in the coming year.
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UK Electricity decreased 23.24 GBP/MWh or 22.68% since the beginning of 2025, according to the latest spot benchmarks offered by sellers to buyers priced in megawatt hour (MWh). This dataset includes a chart with historical data for the United Kingdom Electricity Price.

The UK's direct use of energy from fossil fuels and other sources (nuclear, net imports, renewables, biofuels and waste and reallocated use of energy by industry (SIC 2007 section - 21 categories), 1990 to 2023.

The UK's energy use by industry (SIC 2007 group - around 130 categories), source (for example, industrial and domestic combustion, aircraft, road transport and so on - around 80 categories) and fuel (for example, anthracite, peat, natural gas and so on - around 20 categories), 1990 to 2023.

The United Kingdom power market, valued at approximately £X billion in 2025 (assuming a logical estimation based on the provided CAGR and market trends), is experiencing robust growth, projected to expand at a compound annual growth rate (CAGR) exceeding 7% from 2025 to 2033. This expansion is driven by several key factors. Increasing demand for electricity fueled by a growing population and industrial activity necessitates a significant increase in power generation capacity. Simultaneously, the UK's commitment to achieving net-zero carbon emissions by 2050 is accelerating the transition to renewable energy sources, including wind, solar, and potentially tidal power. This transition is attracting substantial investments and fostering innovation within the renewable energy sector. Government policies promoting renewable energy adoption, along with stricter regulations on carbon emissions from conventional power plants, further underpin this market's expansion. However, challenges remain. The intermittent nature of renewable energy sources requires significant investment in grid infrastructure upgrades and energy storage solutions to ensure grid stability and reliability. Furthermore, securing sufficient investment for large-scale renewable energy projects, managing public acceptance of new infrastructure, and navigating fluctuating energy prices continue to pose challenges. Despite these restraints, the UK power market presents significant opportunities for established players and new entrants alike. The ongoing expansion of offshore wind capacity, particularly in areas with high wind speeds, offers considerable potential for generating clean energy. Furthermore, the integration of smart grid technologies and advanced energy management systems is poised to improve efficiency and grid resilience. Companies involved in power generation, transmission, and distribution, including those specializing in renewable energy technologies, are well-positioned to benefit from this growth. The market segmentation into thermal, renewable (hydro, non-hydro), and nuclear power, along with transmission and distribution (T&D), showcases the diverse investment and operational opportunities within this dynamic sector. Companies like Electricite de France SA, Ecotricity Group Ltd, and others listed are key players navigating this complex and evolving market landscape. The forecast period of 2025-2033 promises substantial growth, creating a fertile ground for strategic partnerships, mergers, and acquisitions. Recent developments include: In March 2021, Statkraft, Europe's largest renewable energy generator, announced development plans for three new solar farms in the United Kingdom, two in Cornwall and one in Suffolk. The solar energy farms aim to provide 125.5 MWp of solar capacity, generate nearly 127 GWh of electricity per year, and power nearly 36,000 homes., In January 2022, the UK government announced GBP 100 million (USD 134 million) funding to support the Sizewell C nuclear power project in Suffolk. The funding will be used to continue the development of the project and aim to attract further financing from private investors and secure relevant approvals., In January 2022, SSE announced details of its first solar project that would deliver 30 MW of clean energy as part of its ambitious GBP 12.5 billion investment program to power change toward net-zero. The 30 MW solar farm at Littleton Pastures is located near Evesham, Worcestershire. Once completed in late 2023, the 77-acre site would be capable of powering about 9,400 homes.. Notable trends are: Non-hydro Renewable Power Segment to Witness Significant Market Growth.

In 2024, EDF was the leading company in the wholesale electricity generation market in Great Britain (GB), with a share of ** percent. The UK branch of the German company RWE ranked second that year, with a market share of approximately ** percent.

Greater awareness about the effects of climate change has driven an aggressive decarbonising strategy spearheaded by renewables. Government targets and incentives encourage major investment in renewable assets among UK energy giants. Technology developments have boosted potential generating capacity, particularly in offshore wind, which has grown the fastest of all renewable energy sources. According to the Department for Energy Security and Net Zero, the share of electricity generated by major power producers from renewables surged from 34.5% in 2019-20 to 42.4% in 2023-24. Renewable generators' revenue is slated to climb at a compound annual rate of 8.7% over the five years through 2024-25 to reach £14.5 billion. Growth has been underpinned by the UK’s rapid expansion of renewable generating capacity. Offshore wind has recorded the most significant expansion in generation volumes as investors look to take advantage of technological advancements to tap into the UK's abundant natural resources. Soaring wholesale prices have added to revenue growth since H2 2021-22; however, operators of renewable generation assets that operate under a Contract for Difference (CfD) have been required to pay back the difference between wholesale prices and CfD strike prices, limiting the impact of a surge in wholesale prices on operating profit. Inflation-linked increases to fixed price mechanisms have also boosted growth. Revenue is forecast to jump by 11.4% in 2024-25. Revenue is forecast to swell at a compound annual rate of 11.1% over the five years through 2029-30 to reach £24.6 billion. The UK already has a strong pipeline of renewable assets set for delivery in the coming years, with ongoing government support likely to fuel further investment. In the short term, increased capacity is set against a backdrop of falling strike prices, though the extent of capacity expansion should support further growth. Hikes in strike prices secured in the most recent CfD allocation round will also boost growth in the longer term. Rising battery storage capacity should help support growth in renewables' share of the UK energy mix by reducing barriers associated with intermittent supplies of renewable power.

The UK solar energy market size reached USD 9,003.5 Million in 2024. Looking forward, IMARC Group expects the market to reach USD 25,160.6 Million by 2033, exhibiting a growth rate (CAGR) of 12.1% during 2025-2033. There are several factors that are driving the market, which include favorable government initiatives, increasing solar photovoltaic (PV) installations, rising focus on maintaining environmental sustainability, integration of advanced technologies, and energy independence and security.

IMARC Group provides an analysis of the key trends in each segment of the market, along with forecasts at the country level for 2025-2033. Our report has categorized the market based on technology, application, and end user.

The average wholesale electricity price in September 2025 in the United Kingdom is forecast to amount to*******British pounds per megawatt-hour, a decrease from the previous month. A record high was reached in August 2022 when day-ahead baseload contracts averaged ***** British pounds per megawatt-hour. Electricity price stabilization in Europe Electricity prices increased in 2024 compared to the previous year, when prices stabilized after the energy supply shortage. Price spikes were driven by the growing wholesale prices of natural gas and coal worldwide, which are among the main sources of power in the region.

… and in the United Kingdom? The United Kingdom was one of the countries with the highest electricity prices worldwide during the energy crisis. Since then, prices have been stabilizing, almost to pre-energy crisis levels. The use of nuclear, wind, and bioenergy for electricity generation has been increasing recently. The fuel types are an alternative to fossil fuels and are part of the country's power generation plans going into the future.

The UK renewable energy market is booming, projected to reach £X million by 2025 and grow at a CAGR of 10.04% until 2033. Discover key drivers, trends, and major players shaping this dynamic sector, including wind, solar, and hydro power. Recent developments include: February 2023: the Crown State in the United Kingdom signed agreements to lease six offshore wind energy projects. These projects are likely to start generating electricity by the end of the decade, and these projects have the potential to generate 8 GW of renewable energy sufficient to power more than seven million households., March 2022: Shell announced a plan to invest around USD 33 billion n the United Kingdom energy system in the next ten years. Around 75 % of total investment was expected in renewable energy projects, including offshore wind, hydrogen, and electric mobility., January 2022: SSE announced details of its first solar project that delivered 30 MW of clean energy as part of its ambitious USD 16 billion investment program to power change toward net zero. The 30-MW solar farm at Littleton Pastures is located near Evesham, Worcestershire, England. Once completed in late 2023, the 77-acre site can power about 9,400 homes.. Key drivers for this market are: 4., Supportive Government Policies in the Country4.; Rising Efforts to Decrease the Dependency on Fossil Fuels to Reduce Carbon Emissions. Potential restraints include: 4., Supportive Government Policies in the Country4.; Rising Efforts to Decrease the Dependency on Fossil Fuels to Reduce Carbon Emissions. Notable trends are: Wind Energy is Expected to Dominate the Market.

The UK's reallocated energy use and energy intensity - the level of usage per unit of economic output, by industry (SIC 2007 group - around 130 categories), 1990 to 2023.

The domestic and industrial sectors consumed approximately the same amount of electricity in the United Kingdom. The two sectors accounted for a consumption of ** and ** percent of the total power used in the country in 2023, respectively. The remaining share of the electricity supplied in the UK was consumed by the services sector, in offices or commercial buildings.