Full Breakdown
Advancements in Energy Storage: Canadian Solar and Drax Group Collaborate on Major UK Projects
4/8/2026, 1:22:47 PM
Major Energy Storage Initiatives in the UK
Canadian Solar Inc., through its energy storage division e-STORAGE, has announced plans to supply 420 MWh AC of battery energy storage systems for two significant projects owned by Drax Group, a leading renewable energy company in the United Kingdom. The projects include a 60 MW / 120 MWh AC installation in Marfleet, England, and a 150 MW / 300 MWh AC installation in Neilston, Scotland. Originally developed by Apatura, a UK-based energy infrastructure company, these projects were acquired by Drax and are now part of its FlexGen portfolio. Installation at the Marfleet site is expected to commence in the third quarter of 2026, while the Neilston project is scheduled to begin in early 2027.
Enhancing Grid Flexibility and Renewable Integration
The battery systems provided by e-STORAGE will support Drax's growing portfolio of flexible generation assets and enhance the UK's energy infrastructure. These installations are designed to improve grid flexibility and facilitate the integration of renewable energy sources into the UK electricity network, particularly during periods of fluctuating wind and solar generation. Lee Dawes, Chief Operations Officer at Drax Group, emphasized the importance of these battery systems in providing secure power when renewable generation is limited due to weather conditions.
Collaborative Efforts for a Resilient Energy Future
Giles Hanglin, Chief Executive Officer of Apatura, highlighted that the Marfleet and Neilston developments represent significant milestones in achieving the UK's decarbonization goals. He noted that the collaboration among Apatura, e-STORAGE, and Drax is crucial for delivering assets that enhance grid reliability and enable greater integration of renewable power. Colin Parkin, President of Canadian Solar and e-STORAGE, reiterated the commitment to building a more flexible and resilient energy system in the UK, emphasizing e-STORAGE's established presence in the European market.
Long-Duration Energy Storage Developments in Northern Ireland
In a related development, Capital Dynamics and Solo Renewables have formed a joint venture to construct a long-duration energy storage (LDES) project in Islandmagee, Northern Ireland. This 150 MW battery project, which will provide up to 1,200 MWh of storage capacity, has received planning approval from the Mid and East Antrim Borough Council. The £100 million project is expected to play a pivotal role in supporting the integration of renewables in Northern Ireland, particularly ahead of the Renewable Electricity Price Guarantee (REPG) scheme set for 2027.
Barney Coles, senior managing director at Capital Dynamics, stated that long-duration storage is essential for managing renewable variability and enhancing grid resilience as renewable generation expands. The growing interest in LDES across the UK is evident, with other projects, such as a 500 MW/4,000 MWh LDES project in Bedfordshire and a 50 MW/300 MWh liquid air energy storage project in Carrington, also underway.
Conclusion
The collaborations between Canadian Solar, Drax Group, and other energy developers underscore a significant shift towards enhancing energy storage capabilities in the UK. These initiatives are crucial for achieving energy resilience and supporting the transition to a more sustainable energy future.
