SIZEWELL C (HOLDING) LIMITED

Company number 09284751 ·

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Overview

Company type
Private Limited Company
Incorporated
2014-10-28
Registered office
25 Copthall Avenue, London, England, EC2R 7BP
Postcode
EC2R 7BP
Capital
298 GBP
Accounts category
Group
Charges
0 outstanding

Accounts

Last made up to
2026-03-31
Next due by
2027-12-31
Financial year end
31 March

Confirmation statement

Last statement dated
2026-05-18
Next due by
2027-06-01
View filing history →

Nature of business (SIC)

  • 64209 Activities of other holding companies not elsewhere classified

Officers 12 current · 20 resigned

Appointed 2026-04-28
David KIRWAN Director
Appointed 2025-11-04
Appointed 2025-11-04
Appointed 2025-11-04
Appointed 2025-11-04

View all officers and resignations →

Group structure 2 subsidiaries

Controlled by EDF ENERGY HOLDINGS LIMITED — since 2016-04-06

From persons-with-significant-control filings on the public register.

Contact details

Website
sizewellc.com

Previous company names

NameDate changed
NNB HOLDING COMPANY (SZC) LTD2023-06-12
NNB COMPANY (SZC) LTD2014-12-16

Previous registered addresses 2

AddressChanged on
40 GROSVENOR PLACE, LONDON, SW1X 7EN2018-01-09
LEVEL 1, EXCHANGE HOUSE PRIMROSE STREET, LONDON, EC2A 2EG, UNITED KINGDOM2014-11-17

Among its peers

Among the oldest 25%

of 7,219 similar companies in EC, trading since 2014

The class of 2014

61%

of the 2,660 companies in this sector incorporated in 2014 are still active today; 37% have since been dissolved.

A fact about the year, not a forecast for this company.

Survival rates for every incorporation year →