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BATTERY STORAGE · SHETAlcemi Score 2 Battery Energy Storage Facility
Alcemi Score 2 Battery Energy Storage Facility is a 500 MW battery storage project in planning, connecting to the SSEN Transmission (north Scotland) network at Alcemi Score Battery 400kV Substation, with capacity due from March 2031. The connection agreement is held by Alcemi Storage Developments 5 Limited.
- Planning (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingFrom Mar 2031 (not yet reached)
- Closed (not yet reached)
Scoping and awaiting consents are both shown as planning. A connection agreement does not mean the project will be built: many queue projects never reach construction.
Connection details
- NESO project number
- PRO-001790
- Customer
- Alcemi Storage Developments 5 Limited
- Technology
- Energy Storage System
- Total capacity
- 500 MW
- Change in this agreement
- +500 MW
- Capacity effective from
- 31 March 2031
- Connection site
- Alcemi Score Battery 400kV Substation
- Transmission owner
- SSEN Transmission (north Scotland)
- Connection type
- Direct connection to the transmission network
- NESO project status
- Scoping
- Connections reform gate
- Gate 1
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