‘Frequency response revenues hit all-time-highs,’ UK battery storage investor Gore Street says

By Alice Grundy
LinkedIn
Twitter
Reddit
Facebook
Email
Gore Street’s 10MW Lower Road battery storage asset. Image: Gore Street.

Gore Street Capital, one of two stock market-listed battery storage developer-investor funds in the UK, is seeing its revenues for providing frequency response ancillary services hit record highs.

Three of Gore Street Energy Storage Fund’s battery storage assets have been ranked as some of the highest revenue generating assets on the grid in Great Britain as frequency response prices rise.

According to market data specialists Modo Energy, the three assets – Lower Road (10MW), Larport Farm (19.5MW) and Breach Farm (10MW) – were all some of the highest revenue generating assets per MWh in Q4 2021. Gore Street said they have again been listed as the best performing assets in January 2022.

Alex O’Cinneide, CEO of Gore Street Capital said that across Great Britain, the company is seeing pricing for its services reach “all-time highs from frequency revenue stream opportunities”.

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

Indeed, all three of the sites benefit from frequency contracts, for which prices have recently reached record levels sustained at approximately £25 (US$33.87)/MW/h. Gore Street told sister site Current± this was a rate achieved by one of its sites for firm frequency response (FFR).

This in turn has led to returns significantly above the base case across the company’s 110MW operational portfolio for the relevant months.

During Q4 2021, there were historic highs in energy prices as well as volatility, Gore Street said, with this driven by historical low wind, planned and unplanned generation plant outages, unforeseen interconnector failures and high gas prices.

The company said it has demonstrated that its assets are capable of capturing trading revenue when such revenue stream offers higher gross margins when compared to other available revenue-generating services.

Meanwhile, Gore Street is continuing to see what it said are extremely attractive acquisition opportunities, not just in Great Britain and Ireland but also internationally, particularly in European and North American markets.

Last year, Gore Street announced it would be expanding its Kilmannock battery storage asset in Co. Wexford, Ireland by 90MW. Earlier in the year, it acquired a 57MW construction-ready energy storage project in Leicester.

This story first appeared on Current±.

2 June 2026
10am BST / 11am CEST
This webinar will provide a comprehensive overview of the current grid constraint landscape in Germany, with a focus on what it means in practice for the storage business case. Attendees will gain a clear understanding of how ramp rate restrictions and grid limitations translate into concrete business model challenges, with real-world examples illustrating how developers can structure tailored, constraint-aware models for a single project, including the multiple-scenario analyses increasingly required in Flexible Connection Agreement (FCA) processes. The session will then address the critical question of financing: how do route-to-market (RTM) players continue to assess and price battery projects in a constrained environment? And what do lenders actually need to see to get comfortable?
2 June 2026
Johannesburg, South Africa
RE+ South Africa is a premium platform for the commercial and industrial clean energy market, bringing together industry leaders for high-level education, networking, and business development opportunities. The event features a conference program focused on market insights and industry-shaping discussions alongside an exhibition showcasing solar, energy storage, microgrids, and other renewable energy technologies. Co-located with Securex South Africa, the event also fosters collaboration across sectors including safety, security, and facilities management that are critical to South Africa’s continued growth.
9 June 2026
Stuttgart, Germany
Held alongside The Battery Show Europe, Energy Storage Summit provides a focused platform to understand the policies, revenue models and deployment conditions shaping Germany’s utility-scale storage boom. With contributions from TSOs, banks, developers and optimisers, the Summit explores regulation, merchant strategies, financing, grid tariffs and project delivery in a market forecast to integrate 24GW of storage by 2037.
10 June 2026
3pm BST / 4pm CEST
As the energy transition accelerates, solar + BESS hybrid projects are rapidly becoming the new standard. But while many developers approach these systems with a “solar mindset,” battery storage introduces a fundamentally different layer of operational complexity, one that directly impacts performance, revenue, and long-term asset value. In this webinar, industry experts from Sonnedix and TWAICE will explore how to design and operate solar + BESS projects that are not only optimized for today’s requirements, but resilient and profitable in tomorrow’s markets.
23 June 2026
Munich, Germany
Every year, ees Europe, Europe’s largest and most international exhibition for batteries and energy storage systems, provides a networking opportunity for the industry’s key players – all under the motto “Innovating Energy Storage”. It focuses on the latest technologies, trends and market developments. ees Europe will take place from June 23–25, 2026 – for the first time running from Tuesday to Thursday – as part of The smarter E Europe at Messe München.
30 June 2026
Novotel London West, London, UK
The Clean Power Summit 2026 is the UK’s premier event for stakeholders driving the clean energy transition. As renewable capacity is forecast to nearly triple by 2035, this Summit offers a unique platform to shape the future of lowcarbon power, strengthen energy sovereignty, and unlock economic growth. Bringing together policymakers, developers, investors, network operators, and industry enablers, the Summit delivers actionable strategies to achieve the UK’s 2030 clean energy targets. With four dedicated content streams, attendees will gain exclusive insights into offshore wind expansion, floating wind innovation, regional manufacturing, and grid upgrades across the North Sea. This is your opportunity to connect with key decision-makers, explore investment opportunities, and collaborate on solutions to navigate complex supply chains and policy frameworks. The Clean Power Summit 2026 ensures stakeholders are equipped to turn ambition into action, driving progress and securing a sustainable energy future for the UK.

Read Next

May 26, 2026
Gujarat Industries Power Co Ltd (GIPCL) is holding a competitive solicitation for a large-scale vanadium redox flow battery (VRFB) energy storage project in western India.
May 26, 2026
Mining giant Fortescue has commenced construction on a 650MWh battery energy storage system at Cloudbreak in Western Australia’s Pilbara region, alongside the 690MW Turner River solar PV power plant.
May 26, 2026
Queensland’s Swanbank battery energy storage system (BESS) earned AU$743,000 (US$532,608) in dispatch revenue last month, more than double the AU$306,000 generated by the Victorian Big Battery over the same period in Australia.
May 26, 2026
Battery energy storage systems (BESS) have emerged as the defining feature of Australia’s Capacity Investment Scheme (CIS) Tender 7, with 2GW/7.9GWh of co-located energy storage successful.
May 26, 2026
Australia has emerged as the world’s third-largest utility-scale battery energy storage market, with 4.3GW of large-scale battery storage systems reaching financial close in 2025.