# Sizewell C (Holding) Limited

## Details

- **Company number:** [09284751](https://find-and-update.company-information.service.gov.uk/company/09284751)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 28 Oct 2014
- **Registered office:** 25 COPTHALL AVENUE, LONDON, EC2R 7BP
- **Nature of business:** [64209](/sic/64209) Activities of other holding companies n.e.c.
- **Corporate group:** [GMV Nominees Ltd](/group/4) (47903 companies)


## Previous names

- NNB Company (Szc) Ltd (until 16 Dec 2014)
- NNB Holding Company (Szc) Ltd (until 12 Jun 2023)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Edf Energy Holdings Limited | significant-influence-or-control | 6 Apr 2016 | 4 Nov 2025 |
| The Secretary Of State For Energy Security And Net Zero | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 1 Dec 2022 |  |





## Controls

- [Sizewell C (Pledgeco) Limited](/company/16480404) (16480404)
- [Sizewell C Limited](/company/09284825) (09284825)




## Companies at the same address

- [Sizewell C (Pledgeco) Limited](/company/16480404) (16480404)
- [Sizewell C Limited](/company/09284825) (09284825)
- [SZC Fdp Company Limited](/company/16662388) (16662388)