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Cash

£2k

-50% lowest in 4 filed years

Net assets

£5.4m

-64.8% lowest in 4 filed years

Employees

0

Average over period

Profit before tax

£114m

Period ending 2026-03-31

Watchouts

Facts from the Companies House register and the latest accounts — not a rating

Accounts

4-year trend · Δ = latest vs prior filed period · latest reflected 2026-03-31

Metric Trend 2023-03-312024-03-312025-03-312026-03-31 Δ vs prior
Turnover
Operating profit £0£0
Profit before tax -£1,589,000£0£113,982,000
Net profit -£1,589,000£0£113,982,000
Cash £3,000£4,000£4,000£2,000 -50%
Total assets less current liabilities £15,313,000£5,387,000 -64.8%
Net assets £15,313,000£15,313,000£5,387,000 -64.8%
Equity £16,902,000£15,313,000£15,313,000£5,387,000 -64.8%
Average employees 000
Wages
Directors' remuneration

Values shown as filed in the company's annual accounts. indicates the figure wasn't present under that line item in that period. The Δ column is the change from the prior filed period as a percentage of |prior|; lines a company doesn't report show . About these numbers

Ratios

Computed from the line items above — sparklines read oldest → newest

Ratio Trend 2023-03-312024-03-312025-03-312026-03-31
Return on capital employed 0.0%
Gearing (liabilities / total assets) 0.0%0.0%0.0%
Current ratio 1.00x1.00x

Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.

Audit & accounting basis

Accounting basis
IFRS
Reporting scope
Standalone (parent only)
Auditor
Ernst & Young LLP
Audit opinion
Unqualified (clean)
Going concern
Not a going concern (break-up basis)

“Accordingly, the Directors do not consider the Company to be a going concern and the financial statements have been prepared on a basis other than going concern. The financial statements do not include any adjustments as a result of the financial statements being prepared on a basis other than going concern.”

Group structure

  1. HORIZON NUCLEAR POWER WYLFA HOLDINGS LIMITED · parent
    1. Horizon Nuclear Power Wylfa Limited 100% · Site development
    2. Horizon Nuclear Power Services Limited 100% · Provisions of services

Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers

People

5 active · 18 resigned

Name Role Appointed Born Nationality
NEWTON, Carl William Secretary 2021-04-01
INADA, Yasunori Director 2023-04-01 Sep 1966 Japanese
MASUI, Takashi Director 2019-04-01 Aug 1962 Japanese
NEWTON, Carl William Director 2021-04-01 Sep 1962 British
TONOOKA, Takashi Director 2023-07-01 Oct 1972 Japanese
Show 18 resigned officers
Name Role Appointed Resigned
CORNELIUS, Jonathan Miles Secretary 2019-04-01 2021-03-31
CORNELIUS, Jonathan Miles Secretary 2016-06-07 2017-02-01
JONES, James William Secretary 2017-02-01 2019-03-31
RIPPON, Alexander William Secretary 2015-06-16 2016-04-19
GOMERSALL, Stephen John, Sir Director 2015-07-01 2020-03-31
HAWTHORNE, Duncan Director 2015-07-01 2021-03-31
ISHIZUKA, Tatsuro Director 2015-06-16 2016-06-30
KUME, Tadashi Director 2020-04-01 2023-03-31
LEE, Sang Hoon David Director 2015-06-16 2019-03-31
MURASE, Yoshiteru Director 2019-04-01 2020-03-31
NAGASAWA, Katsumi Director 2015-07-01 2019-03-31
NAKANE, Masahiko Director 2019-04-01 2021-03-31
PIERCE, Stephen Keith Director 2021-04-01 2024-03-31
RAYMANT, Alan Paul Director 2015-07-01 2016-05-01
SATAKE, Tomohiro Director 2019-04-01 2023-06-30
STONE, Timothy John, Dr Director 2015-07-01 2021-03-31
TAKEHARA, Hidetoshi Director 2019-04-01 2020-03-31
TANIGAKI, Masahide Director 2015-07-01 2020-03-31

Ownership

Persons with significant control

Name Kind Nature of control Notified Status
Horizon Nuclear Power Limited Corporate entity Shares 75–100%, Voting 75–100%, Appoints directors 2016-04-06 Active

Filing timeline

Last 20 of 84 total filings

Date Type Category Description
2026-07-15 CS01 confirmation-statement Confirmation statement with no updates PDF
2026-07-07 AA accounts Accounts with accounts type full
2025-07-14 CS01 confirmation-statement Confirmation statement with no updates PDF
2025-06-24 AA accounts Accounts with accounts type full
2024-10-01 AD01 address Change registered office address company with date old address new address PDF
2024-07-15 CS01 confirmation-statement Confirmation statement with no updates PDF
2024-07-11 AA accounts Accounts with accounts type full
2024-04-01 TM01 officers Termination director company with name termination date PDF
2023-07-17 CS01 confirmation-statement Confirmation statement with no updates PDF
2023-07-10 AA accounts Accounts with accounts type full
2023-07-04 AP01 officers Appoint person director company with name date PDF
2023-06-30 TM01 officers Termination director company with name termination date PDF
2023-04-04 CH01 officers Change person director company with change date PDF
2023-04-02 AP01 officers Appoint person director company with name date PDF
2023-03-31 TM01 officers Termination director company with name termination date PDF
2022-07-13 CS01 confirmation-statement Confirmation statement with no updates PDF
2022-07-12 AA accounts Accounts with accounts type full
2021-09-22 PSC05 persons-with-significant-control Change to a person with significant control PDF
2021-09-01 AD01 address Change registered office address company with date old address new address PDF
2021-07-17 AA accounts Accounts with accounts type full

Public-record activity

Raw counts from Companies House — last 12–24 months

Filings
2

last 12 months

Capital events
0

last 24 months

Officers appointed
0

last 12 months

Officers resigned
0

last 12 months

Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.

Official Companies House page