Policy Compass
Offshore electricity transmission

Certification under the ownership unbundling requirements of the Electricity Act 1989 - Decision of the Gas and Electricity Markets Authority - Diamond Transmission Partners Hornsea Two Limited

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This document sets out Ofgem’s final decision on compliance by Diamond Transmission Partners Hornsea Two Limited with the requirements of the Electricity Act 1989 for offshore transmission system operators to unbundle from generation, production and supply undertakings.

Main document

[DTP Hornsea Two Limited Certification - Decision - Cover Letter [PDF, 257.02KB]

](https://www.ofgem.gov.uk/sites/default/files/2023-05/Hornsea%20Two%20%28DTC%29%20Final%20Decision%20-%20cover%20letter%20decision%20and%20conditions%20-%20FINAL.pdf)

Subsidiary documents

[DTP Hornsea Two Limited Certification - Decision - Supporting Analysis [PDF, 174.68KB]

](https://www.ofgem.gov.uk/sites/default/files/2023-05/Hornsea%202%20%28DTC%29%20Final%20Decision%20-%20Published%20Supporting%20Analysis%20-%20FINAL%20.pdf)

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Certification under the ownership unbundling requirements of the Electricity Act 1989 - Decision of the Gas and Electricity Markets Authority - Diamond Transmission Partners Hornsea Two Limited