Vitreous Labs· Great Britain

East Ayrshire (KILSB-5)

51 MW in South West Scotlands. Everything on this page is read from published data for the 364 days to 19 August 2026, or is labelled as an estimate.

What it is

Registered power51 MW balancing mechanism registration
Storage duration2.6 hours measured from twenty one days of behaviour
Charging zoneSouth West Scotlands
Connection siteEast Ayrshire
PostcodeKA1 3TN
Balancing mechanism unitT_KILSB-5

Who owns it and who trades it

Traded byZENOBE KILMARNOCK SOUTH LTD
Owned bynot published anywhere we can read

Market registers name the party that sells into the market, which for a battery is usually an optimiser under contract rather than the owner. How we tell them apart

What it earned

Line364 days to 19 August 2026
Balancing mechanism£694k
Response and reserve auctions auction implied−£29k
Capacity marketno agreement we can attach
Three lines together£664k

Balancing is offer revenue and does not net off the cost of the power. The response and reserve figure is the value implied by the published auction results, award quantity times clearing price times the length of the delivery window, and not a settled payment. Capacity market income is at the price the agreement cleared at, before inflation uprating, so it is a floor. Method

The response line is negative, and that is what the published auction results say. The high direction response services, where a battery commits to absorbing power rather than exporting it, have been clearing below zero, so a unit holding those contracts pays for the position instead of being paid for it.

What it might have earned trading, estimated

At our middle assumption£1.2m
Across the range£888k to £1.4m
Energy cycled in the year48,304 MWh

This one is a model, not a measurement. Nobody publishes what any site traded. It is never added to the measured lines. How it is worked out and what is wrong with it

See it on the map

Open the operating map here

Every figure on this page traces to a published file. If something here is wrong about your asset, the methods section says how to tell us.