As of June 2023, there are 161 operational BESS sites in the UK of varying sizes with a combined electricity storage capacity of 2.6GWh (enough to power
Apr 8, 2025 · Ofgem has launched a new cap and floor investment support scheme, unlocking billions in funding to build major Long Duration Electricity Storage projects for the first time in
Feb 1, 2023 · Potential Electricity Storage Routes to 2050 Every year National Grid Electricity System Operator (ESO) produces our Future Energy Scenarios (FES). These scenarios
2 days ago · Subscribe to Newsletter Energy-Storage.news meets the Long Duration Energy Storage Council Editor Andy Colthorpe speaks with Long
Nov 28, 2022 · Five projects based across the UK will benefit from a share of over £32 million in the second phase of the Longer Duration Energy Storage
Apr 17, 2025 · The research by UK independent power producer Root-Power identifies 173 BESS projects, with a combined capacity of 7.6GW, likely to
4 days ago · As the UK transitions to a low-carbon economy, the BESS has played an integral role in supporting a cleaner energy transition. The capability of these technologies to support
Jul 5, 2024 · The supply chain for energy storage systems involves various components, including lithium-ion batteries, inverters, control systems, and other hardware. The use of lithium-ion
Apr 17, 2025 · There will be a potential surge in battery energy storage system (BESS) projects receiving grid connection offers before 2030 following
May 4, 2023 · The company stands out in the industry thanks to its high-quality energy storage products, strong project deployment and delivery capabilities,
Jun 18, 2024 · The UK BESS industry is world-leading, with a capacity of 4.4GW. Find out why battery storage in the UK is increasing and what challenges this
Jan 31, 2025 · The UK Government''s ambition to decarbonize of the country''s power system by 2030 is a clarion call to the energy storage industry.
UKEn will build the UK''s largest Hydrogen storage sites, with up to 2 billion cubic metres capacity providing up to 20% of the UK''s predicted hydrogen storage
Mar 19, 2025 · This deal marks a significant milestone as the first BESS financing in EMEA for Mizuho, reinforcing the bank''s commitment to supporting energy transition and
Jul 16, 2025 · Discover UK energy storage tech, like PSH, CAES, LAES and BESS, driving the UK''s transition to a low-carbon grid forward.
Oct 7, 2024 · The project incorporates Tesla Megapack lithium-ion batteries. Image: TagEnergy. Renewable energy developer TagEnergy has energised
Jan 30, 2025 · Fidra Energy has received planning consent to build and operate a 1.4GW battery storage project at Thorpe Marsh, Yorkshire.
Aug 18, 2025 · Statera Energy has energized Thurrock Storage, the UK''s largest operational battery energy storage system (BESS). Located north of the former Tilbury coal power station,
Feb 20, 2025 · The 500MW/1,000MWh Coalburn project in Scotland, UK, currently under construction. Image: CIP. Despite a 12% year-on-year fall in
Jan 5, 2024 · The pipeline of battery storage projects has continued to grow steadily again, from 84.4GW in December 2023 to 95.5GW in May 2024. This
Aug 27, 2020 · The largest energy storage project in Europe developed by China Huaneng Group Co., Ltd.—the British Mendi Battery Energy Storage Project
Oct 8, 2024 · The UK''s largest battery energy storage system has gone live in North Yorkshire. Lakeside Energy Park is a 100MW facility in Drax, near
3 days ago · Present in: Singapore, China, India, UK Energy storage systems (ESS) mitigate the intermittency of renewable energy sources such as solar
Jan 30, 2025 · The 3,100MWh battery energy storage project is being developed by EIG''s Fidra Energy in Yorkshire, UK Fidra Energy, a European battery energy storage system (BESS)
Jan 4, 2024 · As of July 2023, the five largest energy storage projects by capacity in the UK were as follows, according to GlobalData: 1. Sunnica Solar-plus
Sep 15, 2023 · The Minety Battery Storage Project is one of the largest energy storage projects in Europe and the first large battery storage project
Dec 5, 2023 · Alcemi''s project could outdo in size and capacity London Gateway (rendering pictured), a UK BESS project with planning approvals in place for
Aug 23, 2024 · Renewable UK''s Energy Storage Report (Dec 2023) states that the total pipeline of battery projects increased from 50.3 gigawatts (GW) a year ago to 84.8GW, an increase of
May 7, 2025 · The Native River BESS, the only large-scale project that came online in the UK in April. Image: Ethical Power / Varco Energy. The pipeline of
Jul 16, 2025 · From mountainous pumped hydro to cutting-edge cryogenic and compressed air technologies, the UK is deploying a broad portfolio of energy storage solutions to ensure
Feb 20, 2025 · Despite a 12% year-on-year fall in the capacity of newly submitted planning applications in 2024, there is still a strong interest in the UK energy
Mar 5, 2025 · Ørsted, a global leader in offshore wind energy, has marked breaking ground for its first large-scale UK battery energy storage system
Aug 26, 2024 · Energy storage (ES) technologies offer great potential for supporting renewable energy and the UK''s energy system. In 2014 the then Department for Business, Innovation
Nov 9, 2024 · The UK government''s 2030 target for decarbonising the country''s electricity grid has been bolstered by development approval for a 228 MW

Listed below are the five largest energy storage projects by capacity in the UK, according to GlobalData’s power database. GlobalData uses proprietary data and analytics to provide a complete picture of the global energy storage segment. Buy the latest energy storage projects profiles here. 1. Sunnica Solar-plus-Battery Energy Storage System
RenewableUK’s ‘EnergyPulse’ energy storage report showed that the total pipeline of battery projects has increased from 50.3GW a year ago to 84.8GW, an increase of 68.6 per cent, or 34.5GW. Operational battery storage capacity has grown to 3.5GW, while the capacity of projects under construction has reached 3.8GW.
Over £32 million government funding has been awarded to UK projects developing cutting-edge innovative energy storage technologies that can help increase the resilience of the UK’s electricity grid while also maximising value for money.
The pipeline of battery storage projects has continued to grow steadily again, from 84.4GW in December 2023 to 95.5GW in May 2024. This edition of the EnergyPulse report on Energy Storage shows there is 8.7GW of batteries in operation and under construction and more than 30GW projects have now been consented.
As renewable capacity is added to the grid, the need to store and flexibly manage electricity grows with it. This is where the crucial role of battery energy storage systems (BESS) come into play, storing and releasing energy for when it’s needed most. We look at what’s happening with the growth of BESS in the UK.
1. Sunnica Solar-plus-Battery Energy Storage System A lithium-ion battery in the UK, which is owned and developed by Sunnica, and will be commissioned in 2025. The project is located across three sites in East Cambridgeshire and West Suffolk. It would connect to the national electricity grid at the Burwell National Grid Substation.
The global commercial and industrial solar energy storage battery market is experiencing unprecedented growth, with demand increasing by over 400% in the past three years. Large-scale battery storage solutions now account for approximately 45% of all new commercial solar installations worldwide. North America leads with 42% market share, driven by corporate sustainability goals and federal investment tax credits that reduce total system costs by 30-35%. Europe follows with 35% market share, where standardized industrial storage designs have cut installation timelines by 60% compared to custom solutions. Asia-Pacific represents the fastest-growing region at 50% CAGR, with manufacturing innovations reducing system prices by 20% annually. Emerging markets are adopting commercial storage for peak shaving and energy cost reduction, with typical payback periods of 3-6 years. Modern industrial installations now feature integrated systems with 50kWh to multi-megawatt capacity at costs below $500/kWh for complete energy solutions.
Technological advancements are dramatically improving solar energy storage battery performance while reducing costs for commercial applications. Next-generation battery management systems maintain optimal performance with 50% less energy loss, extending battery lifespan to 20+ years. Standardized plug-and-play designs have reduced installation costs from $1,000/kW to $550/kW since 2022. Smart integration features now allow industrial systems to operate as virtual power plants, increasing business savings by 40% through time-of-use optimization and grid services. Safety innovations including multi-stage protection and thermal management systems have reduced insurance premiums by 30% for commercial storage installations. New modular designs enable capacity expansion through simple battery additions at just $450/kWh for incremental storage. These innovations have improved ROI significantly, with commercial projects typically achieving payback in 4-7 years depending on local electricity rates and incentive programs. Recent pricing trends show standard industrial systems (50-100kWh) starting at $25,000 and premium systems (200-500kWh) from $100,000, with flexible financing options available for businesses.