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BATTERY STORAGE · SPTHighview Hunterston East Cryobattery
Highview Hunterston East Cryobattery is a 200 MW battery storage project consented, connecting to the SP Transmission (south Scotland) network at Hunterston East 400kV, with capacity due from October 2027. The connection agreement is held by Hvs Siteco Ltd.
Project stageConsented
- Planning (completed)
- Consented (current stage)
- Construction (not yet reached)
- OperatingFrom Oct 2027 (not yet reached)
- Closed (not yet reached)
Connection details
- NESO project number
- PRO-001348
- Customer
- Hvs Siteco Ltd
- Technology
- Demand, Energy Storage System, Reactive Compensation
- Total capacity
- 200 MW
- Change in this agreement
- +200 MW
- Capacity effective from
- 31 October 2027
- Connection site
- Hunterston East 400kV
- Transmission owner
- SP Transmission (south Scotland)
- Connection type
- Direct connection to the transmission network
- NESO project status
- Consents Approved
Connection site
The marker shows the connection substation, not the project itself, with the transmission network around it.
Other projects at Hunterston East 400kV
Source: NESO Transmission Entry Capacity (TEC) register, downloaded 8 November 2026. Contains data from NESO, licensed under the NESO Open Data Licence. Report a problem