More and more ancillary services are moving to EFA block procurement. But what does that actually mean? Now seems as good a time as any for a quick recap of exactly how the EFA day works.

Market & Policy Updates
From merchant volatility to market reforms and evolving offtake models, de-risking BESS returns has become central to investment decisions in GB. In this session, we explore how revenues are changing, what’s driving the volatility, and the mechanisms helping investors secure more stable cash flows — from floors and tolls to the upcoming long-duration storage cap-and-floor scheme.23 hours ago



