Active09284825Private limited companyLondon

SIZEWELL C LIMITED

Significant control: Sizewell C (Pledgeco) Limited (75–100%), Sizewell C (Holdco) Limited (significant control) and 1 more

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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What does Sizewell C Limited sell?

Registered activity: Production of electricity (SIC 35110). We’re building product and service lists for UK companies. Get this one when it’s ready.

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Summary

Generated from filed data · no estimates

SIZEWELL C LIMITED is an active private limited company (company number 09284825) incorporated on 28 October 2014, registered in London. Its registered activity is production of electricity (SIC 35110). Accounts are on file at Companies House (full) but not yet parsed into this record.

There are 972 companies in production of electricity in London with filed accounts; the median reports net assets of £2 and is 6 years old.

Ownership and control

3 active · 1 other

Sizewell C (Pledgeco) Limited
corporate entity, England · since 17 September 2025
- owns 75–100% of shares
- holds 75–100% of voting rights
75–100%
Sizewell C (Holdco) Limited
corporate entity, England · since 4 November 2025
- has significant influence or control
Edf Energy Holdings Limited
corporate entity, England · since 4 November 2025
- has significant influence or control
Sizewell C (Holding) Limited
corporate entity, England · since 6 April 2016 · ceased 17 September 2025
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
75–100%

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

Key dates

Incorporated: 28 October 201412 yrs ago
First accounts due: 28 July 20163745 days overdue
Confirmation statement due: 11 November 2026in 13 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 35110: Production of electricity
Accounts type: Full

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

Filing and accounts signals

Facts from the register · no rating

Incorporated five or more years agoIncorporated 28 October 2014
Accounts past their due dateDue 28 July 2016

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

Timeline

Newest first

11 Nov 2026Confirmation statement duein 13 days
28 Jul 2016First accounts due3745 days overdue
28 Oct 2014Incorporated

Similar companies in London

Same activity (production of electricity), closest in incorporation date

All companies incorporated on 28 October 2014 · in Oct 2014.

Reminders for SIZEWELL C LIMITED

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