Grid infrastructure βΊ Connection queue βΊ Battery storage
BATTERY STORAGE Β· NGETLambeeth 240MW
Lambeeth 240MW is a 240 MW battery storage project in planning, connecting to the National Grid (England & Wales) network at Pembroke 400kV Substation, with capacity due from December 2037. The connection agreement is held by Ecodev Group Ltd.
Project stageIn planning
- Planning (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingFrom Dec 2037 (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-004361
- Customer
- Ecodev Group Ltd
- Technology
- Energy Storage System
- Total capacity
- 240 MW
- Change in this agreement
- +240 MW
- Capacity effective from
- 31 December 2037
- Connection site
- Pembroke 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.
Other projects at Pembroke 400kV Substation
- Pembroke Power StationHydro and pumped storage Β· 2.2 GW Β· Built
- GreenlinkInterconnector Β· 524 MW Β· Built
- Pembroke BESSBattery storage Β· 350 MW Β· Consents Approved
- Llywelyn Floating Offshore Wind FarmOffshore wind Β· 300 MW Β· Scoping
- Valorous Offshore Wind FarmOffshore wind Β· 300 MW Β· Scoping
- Pembroke BESSBattery storage Β· 285 MW Β· Consents Approved
- LlΕ·r Floating WindOffshore wind Β· 200 MW Β· Scoping
- Pembroke BESS and Solar StationSolar + storage Β· 100 MW Β· Awaiting Consents
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