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BATTERY STORAGE · SPTWhitelaw Brae BESS
Whitelaw Brae BESS is a 1 MW battery storage project under construction or commissioning, connecting to the SP Transmission (south Scotland) network at Whitelaw Brae BESS 33kV substation, with capacity due from July 2026. The connection agreement is held by Buk23 Limited.
Project stageUnder construction
- Planning (completed)
- Consented (completed)
- Construction (current stage)
- OperatingFrom Jul 2026 (not yet reached)
- Closed (not yet reached)
Connection details
- NESO project number
- PRO-003247
- Customer
- Buk23 Limited
- Technology
- Energy Storage System
- Total capacity
- 1 MW
- Change in this agreement
- +1 MW
- Capacity effective from
- 31 July 2026
- Connection site
- Whitelaw Brae BESS 33kV 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.
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