Energy Storage Companies

Top 10 Energy Storage Companies in UK

15 Jul 2025

Top 10 Energy Storage Companies in UK

PF Nexus recognises the top 10 Energy Storage Companies in UK

Driven by aggressive decarbonisation objectives and profound penetration of variable renewables, the United Kingdom has become one of Europe's fastest-growing markets for energy storage. Energy storage is vital for the management of supply-demand dynamics and the unleashing of system flexibility, as the power sector is to be decarbonised by 2035 and a net-zero emissions target is set by 2050.

The deployment of large-scale batteries is being encouraged by a reformed Capacity Market, grid-balancing services through NGESO, and local flexibility markets. Investor interest in long-duration and co-located storage facilities is on the rise, particularly in England and Scotland, as solar and offshore wind capacity expands. Additionally, the United Kingdom is encouraging innovation in the areas of demand-side management, flow batteries, and virtual power plants.

This article emphasises the top 10 energy storage companies in the United Kingdom, which are critical participants in the development of the infrastructure necessary to future-proof the power system. An overview of the most active and influential companies in the UK storage sector is provided by this data-driven list, which is updated in real time.

Top 10 Energy Storage Companies in UK

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Identifying and sourcing Investors for your Project

Finding investors or buyers for your energy storage projects can be difficult. Investors are often busy with assessing opportunities in their pre-existing developer network, which may make it harder for less well-known projects to break into the market.

Using a renewable energy asset marketplace like PF Nexus provides a more efficient and transparent way of identifying and securing collaborations between energy storage developers and investors. PF Nexus is used by over 6,300 professionals from >3,000 developers, investors, and lenders, constantly on the lookout for 'the right' renewable energy investment opportunities for them.

How does it work? Registering your account and submitting your project takes just 5 minutes. From there, you can receive introductions from interested partners directly to your inbox, eliminating the need for manual outreach and ensuring you connect with the highest calibre, most engaged investors for your deal.

To gain a competitive advantage for your renewable energy portfolio, get started with PF Nexus right now (takes 3 minutes).

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