Active13581612Private limited companyWarrington

MOUNT NUCLEAR SAFETY LTD

Significant control: Benjamin Williamson (25–50%), Cecila Elizabeth Williamson (25–50%)

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

Watch this company

Get an email when Companies House records a change for Mount Nuclear Safety Ltd: status, filings, accounts, officers or owners. Free.

Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy

Coming soon · product and service lists

What does Mount Nuclear Safety Ltd sell?

Registered activity: Other engineering activities (SIC 71129). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy

Summary

Generated from filed data · no estimates

MOUNT NUCLEAR SAFETY LTD is an active private limited company (company number 13581612) incorporated on 24 August 2021, registered in Warrington. Its registered activity is other engineering activities (SIC 71129). Accounts are on file at Companies House (total exemption full) but not yet parsed into this record.

There are 1,097 companies in other engineering activities in Manchester with filed accounts; the median reports net assets of £8,856 and is 8 years old.

Ownership and control

2 active

BW
Mr Benjamin Williamson
Individual · since 24 August 2021
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%
CE
Cecila Elizabeth Williamson
Individual · since 3 November 2021
- owns 25–50% of shares
- holds 25–50% of voting rights
25–50%

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: 24 August 20215 yrs ago
First accounts due: 24 May 20231251 days overdue
Confirmation statement due: 7 September 2027in 316 days

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

Activity

SIC 71129: Other engineering activities
Accounts type: Total Exemption 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 24 August 2021
Accounts past their due dateDue 24 May 2023

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

07 Sept 2027Confirmation statement duein 316 days
24 May 2023First accounts due1251 days overdue
24 Aug 2021Incorporated

Similar companies in Manchester

Same activity (other engineering activities), closest in incorporation date

All companies incorporated on 24 August 2021 · in Aug 2021.

Reminders for MOUNT NUCLEAR SAFETY LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.