Vitreous LabsEnergy transparency

Zenobe Capenhurst

One physical site, registered with the market as 4 balancing units, 105 MW in North Midlands and North Wales. The market settles each unit on its own; this page adds them back up. Everything is read from published data for the 364 days to 27 September 2026.

The site

Registered power, live units105 MW
Balancing units4
Charging zoneNorth Midlands and North Wales
UltimatelyZenobe Energy confirmed
Traded byZenobe Capenhurst Limited

What the site earned, all units together

Line364 days to 27 September 2026
Balancing mechanism, paid to discharge£782k
Balancing mechanism, paid out to charge−£718k
Response and reserve auctions£2.8m
Capacity market£756k
Three measured lines together£3.6m

Income per kilowatt across the whole site: £41.18/kW/yr on the three measured lines, before charging costs and before wholesale trading, which nobody publishes. Each unit's own page carries its estimate and its percentiles.

The units

UnitMWDischargeChargeStanding readyCM
T_PINFB-1
Zenobe Capenhurst Limited
27£216k−£182k£653k£756k
T_PINFB-2
Zenobe Capenhurst Limited
26£202k−£179k£688k—
T_PINFB-3
Zenobe Capenhurst Limited
26£176k−£180k£719k—
T_PINFB-4
Zenobe Capenhurst Limited
26£188k−£178k£718k—

What it is built from

Battery systemWärtsilä (GEMS platform; retrofit documented)
Engineering and constructionOCU Group, turnkey commissioning of the 275 kV bay, protection, SCADA and all skids, three months
Entered operation2022-04 (due at announcement)
Container count28 x 33 kV skids, each an RMU with its own 33kV/400V transformer
Transformers275/33 kV supergrid transformer; 2 x 33kV/400V auxiliaries; 8 panel 33 kV switchboard; 28 skid transformers
Connection voltage275 kV documented: NGET connection at 275 kV, commissioned bay

From published documents, not from any register: supplier and contractor project pages, owner announcements and the trade press. Confidence: confirmed. Checked 2026-08-30. source 1 · source 2. Fields not shown are not published anywhere we have found, and we do not guess them.

Grouped on evidence, not on a name: shared unit code stem PINFB, all 4 units within 0.1 km. Portfolio families that share a code stem across distant sites, such as an aggregator's fleet, are never grouped. Methods

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