Iberdrola commissions its first large-scale BESS project in Ireland

By Jules Scully
LinkedIn
Twitter
Reddit
Facebook
Email

Spanish utility Iberdrola has commissioned a battery energy storage system (BESS) in Ireland that will contribute to grid security as more renewables come online.

Located in County Meath, in the east of the country, the 50MW/25MWh system consists of more than 4,000 modules in 16 containers and required an investment of €28 million (US$28.51 million). 

Dubbed Gorman, the battery will serve state-owned electricity transmission operator EirGrid for six years.

The commissioning marks the culmination of an initiative developed by EirGrid and peer SONI to reinforce the grid, according to Iberdrola, which said it plans to expand the BESS to 100MW in the future.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Iberdrola said battery storage projects are set to become an essential element in the electricity system because they improve the quality of electricity supply, ensure grid stability and reliability by balancing supply and demand, and guarantee the availability of additional green power when needed.

The company is planning to invest up to €100 million in new onshore renewable and storage projects in Ireland by 2025, by which time it aims to have 16GW of solar installed globally.

The project commissioning comes after German energy company RWE powered up a 60MW BESS last month in Ireland’s County Monaghan.

Mitsubishi Power revealed plans last week to enter the European energy storage market with four BESS projects totalling 371MWh for ION Renewables in Ireland.

This story first appeared on Solar Power Portal.

13 October 2026
London, UK
Now in its second edition, the Summit provides a dedicated platform for UK & Ireland’s BESS community to share practical insights on performance, degradation, safety, market design and optimisation strategies. As storage deployment accelerates towards 2030 targets, attendees gain the tools needed to enhance returns and operate resilient, efficient assets.

Read Next

September 2, 2026
The Italian government has declared an AI data centre in development by Energy Vault, featuring hybrid energy storage technologies, to be of strategic national interest.
August 27, 2026
AEMO has published its 2026 ESOO, finding a clearer pathway to maintaining a reliable electricity supply across the NEM in the coming decade.
August 14, 2026
Squadron Energy has completed a refinancing of its Australian renewable energy portfolio, securing total debt commitments of more than AU$2.7 billion (US$1.76 billion).
August 12, 2026
Ahead of the Battery Asset Management Summit Australia 2026, we take a look at some of the key debates set to take centre stage at the event.
August 11, 2026
The Clean Energy Finance Corporation committed a record AU$9.1 billion (US$6 billion) in the financial year to 30 June 2026.