Vitreous LabsEnergy transparency

F & S Energy Ltd

Sells into the markets for 3 units at 3 sites, 127 MW together, over the 364 days to 6 September 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£0
Balancing mechanism, paid out to charge£0
Response and reserve auctions£0
Capacity market£0
Income across the book, per kilowatt£0.00/kW/yr fleet 33.78
Median unit, all three lines£0.00/kW/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

not published 127 MW

Region, by megawatt

Scotland 29 MW · England and Wales 98 MW

Every unit it sells for

UnitMWBalancingStanding readyCM£/kW/yr
Bfse01
Mid Wales and The Midlands
490.00
Gfse01
North Midlands and North Wales
490.00
West Lothian
Stirlingshire and Fife
290.00

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