Grid infrastructure βΊ Connection queue βΊ Battery storage
BATTERY STORAGE Β· SPTAirtnoch BESS
Airtnoch BESS is a 89 MW battery storage project in planning, connecting to the SP Transmission (south Scotland) network at Whitelee Extension 275/33kV, with capacity due from September 2027. The connection agreement is held by Turbine Marketing Spv Limited.
- Planning (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingFrom Sep 2027 (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-003769
- Customer
- Turbine Marketing Spv Limited
- Technology
- Energy Storage System
- Total capacity
- 89 MW
- Change in this agreement
- +89 MW
- Capacity effective from
- 29 September 2027
- Connection site
- Whitelee Extension 275/33kV
- Transmission owner
- SP Transmission (south Scotland)
- Connection type
- Direct connection to the transmission network
- NESO project status
- Awaiting Consents
- 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 Whitelee Extension 275/33kV
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