OFTO build: ways forward for an early competition model
- Publication type:
- Call for input
- Publication date:
- Last updated:
- Closed date:
- Status:
- Closed
- Topic:
- Offshore electricity transmission
Related links
We are seeking views on our proposals for developing an early competition Offshore Transmission Owner (OFTO) build model.
Details of outcome
We received 22 responses to this call for input which ran from 4 September to 30 October 2025.
With careful consideration of the responses to this call for input, we have continued to develop proposals for the early competition model. In May 2026 we published a consultation which sets out proposals for the model. A summary of the responses to the call for input is included in the consultation.
Call for input responses
Original call for input
Call for input description
We are seeking views on our proposals for developing an early competition Offshore Transmission Owner (OFTO) build model. The OFTO build model aims to support the delivery of non-radial offshore transmission assets. It also aims to improve coordination across offshore wind projects.
This call for input publication outlines the outcomes of our stakeholder engagement and our assessment of potential pilot projects. It also outlines our next steps towards a regulatory framework for early competition OFTO build. This call for input also looks at the potential for a centralised tender approach and alignment with the onshore Competitively Appointed Transmission Owner (CATO) model.
We are seeking views on:
- design and scope of the early competition OFTO build model
- potential for a centralised tender approach, where Ofgem could trigger tenders
- opportunities to align elements of the OFTO build model with the onshore CATO framework
Who should respond
We welcome responses from all stakeholders, including generators, potential OFTOs, investors, supply chain participants, and consumer groups.
Call for input documents
How to respond
Submit your response by 30 October 2025 by emailing OFTObuild@ofgem.gov.uk.
Related links
All updates
11 May 2025 updated details about the outcome of the call for input
11 May 2025 added non-confidential responses to the call for input