🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

Grid infrastructure › Connection queue › Offshore wind

OFFSHORE WIND · NGET

Ossian 2 Offshore Wind Farm

Ossian 2 Offshore Wind Farm is a 600 MW offshore wind project in planning, connecting to the National Grid (England & Wales) network at Western Marsh 400kV, with capacity due from October 2031. The connection agreement is held by Ossian Offshore Wind Farm Limited.

Project stageIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingFrom Oct 2031 (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-001491
Customer
Ossian Offshore Wind Farm Limited
Technology
Wind Offshore
Total capacity
600 MW
Change in this agreement
+600 MW
Capacity effective from
31 October 2031
Connection site
Western Marsh 400kV
Transmission owner
National Grid (England & Wales)
Connection type
Direct connection to the transmission network
NESO project status
Scoping

Connection site

The connection site could not be placed on the map.

Projects connecting near Western Marsh · Grid map

Other projects at Western Marsh 400kV

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