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. . Highview Power is a designer and developer of true long duration energy storage solutions for utilities and distributed power systems. The company's proprietary technology uses liquid air as the storage medium and its custom designed Liquid Air Energy Storage (LAES) solutions can deliver anywhere. . In the face of accelerating demand for clean energy and electric mobility, London has carved a niche as a leading hub for lithium battery innovation. The city is home to a mix of established manufacturers, fast-scaling startups, and tech-forward energy firms that are collectively shaping the UK's. . To provide an overview of the sector as a whole and help its participants identify the most important battery storage investors and developers, we have created a list of the world's largest battery storage investors and a list of the largest battery storage developers in the world. Here, we present. . 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. These companies work to provide scalable, low-cost, and high-performance storage technologies that can store energy in various forms such as. .