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Grid infrastructure › Connection queue › Battery storage

BATTERY STORAGE · SPT

Cockenzie BESS

Cockenzie BESS is a 102 MW battery storage project under construction or commissioning, connecting to the SP Transmission (south Scotland) network at Meadowmill 400/132kV Substation, with capacity due from July 2027. The connection agreement is held by Cockenzie Storage B Ltd.

Project stageUnder construction
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (current stage)
  4. OperatingFrom Jul 2027 (not yet reached)
  5. Closed (not yet reached)

Connection details

NESO project number
PRO-004217
Customer
Cockenzie Storage B Ltd
Technology
Energy Storage System
Total capacity
102 MW
Change in this agreement
+102 MW
Capacity effective from
31 July 2027
Connection site
Meadowmill 400/132kV Substation
Transmission owner
SP Transmission (south Scotland)
Connection type
Direct connection to the transmission network
NESO project status
Under Construction/Commissioning
Connections reform gate
Gate 2

Connection site

The connection site could not be placed on the map.

Projects connecting near Meadowmill · Grid map

Other projects at Meadowmill 400/132kV Substation

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