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Grid infrastructure › Connection queue › Battery storage

BATTERY STORAGE · NGET

Spalding Energy Expansion

Spalding Energy Expansion is a 300 MW battery storage project built and connected, connecting to the National Grid (England & Wales) network at Spalding North 400kV Substation. The connection agreement is held by Spalding Energy Expansion Limited.

Project stageOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. Operating (current stage)
  5. Closed (not yet reached)

Connection details

NESO project number
PRO-000249-1
Customer
Spalding Energy Expansion Limited
Technology
Energy Storage System, OCGT (Open Cycle Gas Turbine)
Total capacity
300 MW
Already connected
300 MW
Connection site
Spalding North 400kV Substation
Transmission owner
National Grid (England & Wales)
Connection type
Direct connection to the transmission network
NESO project status
Built

Connection site

The marker shows the connection substation, not the project itself, with the transmission network around it.

Projects connecting near Spalding North · Grid map

Other projects at Spalding North 400kV 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