NextEnergy UK acquires 107MW/151MWh standalone BESS portfolio in the UK

energy-storage.news Aug 13, 2026

NextEnergy UK acquires 107MW/151MWh standalone BESS portfolio in the UK

Curated by Shubham · TechCapsules · Aug 13, 2026

AI-summarised brief · reviewed before publication

NextEnergy UK has purchased a portfolio of three standalone battery energy storage system (BESS) projects in southeast England, totalling 107 MW of power and 151 MWh of capacity. The assets include the 40 MW/40 MWh Maldon facility, already in commercial operation, and the 39 MW/55 MWh Loudwater and 28 MW/56 MWh Basildon sites, for which commissioning was completed last week. All three carry Capacity Market contracts and established market routes. The acquisition marks a strategic shift for NextEnergy UK, the UK arm of NextEnergy Capital, toward expanding its storage holdings to 30 % of gross asset value. Earlier this year the firm sold a 100 MW solar portfolio and its development arm recently secured planning consent for a 240 MW/960 MWh BESS in Durham. The deal ensures cash flow and long‑term flexibility.

💡 Why It Matters

· By locking in Capacity Market contracts, NextEnergy instantly bolsters the UK's ancillary services capacity at a critical juncture for renewable integration.

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