Vitreous LabsEnergy transparency

Flexitricity Limited

Sells into the markets for 2 units at 2 sites, 58 MW together, over the 364 days to 28 August 2026. Everything here is measured from published settlement and auction results; wholesale trading is invisible for every optimiser, not just this one.

The book

Balancing mechanism, paid to discharge£1k
Balancing mechanism, paid out to charge−£87
Response and reserve auctions£282k
Capacity market£156k
Income across the book, per kilowatt£7.59/kW/yr fleet 33.63
Median unit, all three lines£8.98/kW/yr
Hours at full power, sent out0 h/yr
Hours at full power, taken in0 h/yr

What the book is made of

Performance follows portfolio shape as much as skill: a Scottish, long duration book does a different job from an English one hour book, so the mix belongs beside the money, not in a footnote.

Duration, by megawatt

about 1 hour 49 MW · not published 9 MW

Region, by megawatt

England and Wales 58 MW

Every unit it sells for

UnitMWBalancingStanding readyCM£/kW/yr
Hutton Battery Storage
Essex and Kent
49£1k£282k£156k8.98
UF_FLX02
Essex and Kent
90.00

Attribution. A unit belongs to whoever the market registers as its seller today, so a book that changed hands mid year credits the whole year to the current seller. We have recorded optimiser switches since 27 August 2026 and the record deepens from here. Corporate families are not joined: a platform selling through several registered entities appears as several rows on the optimiser list.

All optimisers