Mitie Power & Grid and international renewable energy developer Elements Green have officially broken ground on the Staythorpe Battery Energy Storage System (BESS) in Newark, Nottinghamshire, marking the start of construction on one of Europe’s largest battery projects.
The £71.5 million development will deliver a 360MW / 720MWh energy storage facility, capable of storing enough renewable electricity to power over 95,000 homes for a full day. Scheduled for completion in mid-2027, the system will play a key role in strengthening the UK’s electricity storage capacity and supporting the country’s net-zero ambitions. Around 60 jobs are expected to be created during the construction phase.
Mitie Power & Grid, through G2 Energy, is leading the design and build of the BESS and its associated 400kV substation, while Elements Green will oversee environmental and community engagement initiatives. The project includes a 25.7% Biodiversity Net Gain, with plans to plant over 120 trees and establish 12 acres of woodland and wildflower meadow. A dedicated Community Relations Programme will also provide ongoing opportunities for local residents to engage with the project and offer feedback.
Mark Caskey, Managing Director at Mitie Projects, highlighted the importance of the project in supporting the clean energy transition and delivering local benefits. Rasmus Friis, CEO at Elements Green, noted the shared commitment to biodiversity and community engagement.
UK Minister for Energy Consumers, Miatta Fahnbulleh, welcomed the initiative, stating that battery storage facilities such as Staythorpe BESS are essential for unlocking renewable energy potential, creating jobs, and enhancing national energy resilience.






