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BATTERY STORAGE · SPTAlcemi Devilla Battery Energy Storage Facility
Alcemi Devilla Battery Energy Storage Facility is a 500 MW battery storage project consented, connecting to the SP Transmission (south Scotland) network at Devilla Battery Storage 275kV substation, with capacity due from October 2027. The connection agreement is held by Alcemi Storage Developments 3 Limited.
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-001453
- Customer
- Alcemi Storage Developments 3 Limited
- Technology
- Energy Storage System
- Total capacity
- 500 MW
- Change in this agreement
- +500 MW
- Capacity effective from
- 30 October 2027
- Connection site
- Devilla Battery Storage 275kV substation
- Transmission owner
- SP Transmission (south Scotland)
- Connection type
- Direct connection to the transmission network
- NESO project status
- Consents Approved
- Connections reform gate
- Gate 2
Connection site
The connection site could not be placed on the map.
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