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NESO TEC REGISTER · GREAT BRITAINBattery storage projects in the connection queue
Every generator, battery and interconnector with an agreement to connect to the GB transmission network, from early scoping to built. Filter by technology, stage or network, and open a project for its connection details.
Map
Voltage400 kV275 kV132 kVHVDCNew HVAC
ProjectsPlanningConsentedConstructionBuiltMajor project with its own page
Projects
| Project | Capacity | Stage |
|---|---|---|
| Bumpers Farm BESS phase 2 Battery storage · Harmony BF Ltd |
50 MW | |
| Chapel Farm Battery Storage Project Battery storage · Harmony Cf Limited |
50 MW | |
| Clay Tye Farm Phase 1 Battery storage · Harmony Ctf Limited |
50 MW | |
| Clay Tye Farm Phase 2 Battery storage · Harmony CTF 2 Limited |
50 MW | |
| Tollgate 49.5MW BESS Battery storage · Tollgate Energy Storage Limited |
50 MW | |
| Roosecote Battery storage · Cbs Energy Storage Assets UK Limited |
49 MW | |
| Bloxwich Battery storage · Bloxwich Energy Storage Limited |
41 MW | |
| Clayhill Farm Battery storage · Arl O09 Limited |
40 MW | |
| Hunningley Stairfoot BESS Battery storage · Care Power (Barnsley) Limited |
40 MW | |
| Penwortham (Redscar) Battery storage · Conrad (Redscar) Limited |
40 MW | |
| Sundon Battery storage · Sundon Green Limited |
40 MW | |
| CONTEGO Battery Storage Project Battery storage · Harmony CS Ltd |
36 MW | |
| Care North Tawton BEGA Battery storage · Care Power (North Tawton) Limited |
30 MW | |
| Jamesfield Farm Battery Storage Battery storage · Harmony Jf Limited |
30 MW | |
| Care Erskine BEGA Battery storage · Care Power (Erskine) Limited |
30 MW | |
| Blackpool BESS Battery storage · Conrad (Blackpool) Limited |
25 MW | |
| Conrad (Torquay) Limited Battery storage · Conrad (Torquay) Limited |
22 MW | |
| Conrad (Basingstoke) Limited Battery storage · Conrad (Basingstoke) Limited |
20 MW | |
| Farnham BESS Battery storage · Harmony FM Limited |
20 MW | |
| Hawkers Hill Energy Park Battery storage · Hawkers Hill Energy Park Limited |
20 MW | |
| Lister Drive Battery storage · Orsted Ess Mersey Limited |
20 MW | |
| Peak Gen Barry Battery storage · Peak Gen Power 6 Limited |
20 MW | |
| Conrad (Swindon) Limited Battery storage · Conrad (Swindon) Limited |
19 MW | |
| Conrad (Winchester) Limited Battery storage · Conrad (Winchester) Limited |
19 MW | |
| Jamesfield Farm Phase 2 Battery Storage Battery storage · Harmony Jf Limited |
19 MW | |
| Broadditch BESS Battery storage · Harmony BD Ltd |
12 MW | |
| Hutton Battery Storage Battery storage · Osspv001 Limited |
10 MW | |
| Holes Bay Battery storage · Harmony Hb Limited |
7.5 MW | |
| Keith 132 Greener Grid Park Battery storage · Keith Storage Solutions Limited |
0 MW |
Sources: NESO Transmission Entry Capacity (TEC) register and interconnector register (downloaded 8 November 2026); NESO Clean Power 2030 network map (existing and planned circuits, substations and network projects); National Grid Electricity Transmission overhead line routes. Contains data from NESO, licensed under the NESO Open Data Licence, and National Grid open data. Projects are placed at their connection substation, not the generating site; projects at new, unnamed “connection nodes” are listed but not mapped.