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Grid infrastructure β€Ί Connection queue β€Ί Battery storage

BATTERY STORAGE Β· NGET

Caldwell Road

Caldwell Road is a 249 MW battery storage project in planning, connecting to the National Grid (England & Wales) network at Drakelow 400kV Substation, with capacity due from October 2028. The connection agreement is held by Tagenergy Development UK Limited.

Project stageIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingFrom Oct 2028 (not yet reached)
  5. 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-002710
Customer
Tagenergy Development UK Limited
Technology
Energy Storage System
Total capacity
249 MW
Change in this agreement
+249 MW
Capacity effective from
30 October 2028
Connection site
Drakelow 400kV Substation
Transmission owner
National Grid (England & Wales)
Connection type
Direct connection to the transmission network
NESO project status
Scoping
Connections reform gate
Gate 1

Connection site

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

Projects connecting near Drakelow Β· Grid map

Other projects at Drakelow 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