Projects · Battery Storage

Holmston, Ayr, South Ayrshire, Scotland, UK·Under wayBattery Storage

Holmston

  • StageUnder construction; civil foundations complete, first transformers and battery banks installed (February 2026)
  • ValuePart of a £42 million funding package (2025)
  • Next milestoneEnergisation and grid connection
  • Last checked1 November 2026
Source: Field, Power Systems UK →

What has changed on this project, and when

  • Next milestone: Energisation and grid connection2 November 2026 · previously: Energisation / operations in 2026
  • Stage: Under construction; civil foundations complete, first transformers and battery banks installed (February 2026)2 November 2026 · previously: In construction
  • Value: Part of a £42 million funding package (2025)2 November 2026 · previously: Part of £42m loan for 125MW trio

More Battery Storage projects

The Wire is a free email every weekday morning. It brings you what regulators, government departments, network operators and developers have published, each item dated and linked to its source. Sign up and it lands in your inbox.