ESB II UK Limited is a UK-registered subsidiary of ESB (Electricity Supply Board), Ireland’s state-owned energy utility. The company functions as an investment and holding vehicle for power-generation assets in the United Kingdom.
Its activities focus on low‑carbon and renewable energy, particularly offshore wind, typically through joint ventures and project companies. ESB II UK Limited supports project development, financing, construction, and asset management for large-scale electricity infrastructure that contributes to UK decarbonisation and energy security.