£739k
+114%vs Dec 2024Active13113299Private limited companyWorkington
CORE NUCLEAR GROUP LTD
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
CORE NUCLEAR GROUP LTD is an active private limited company (company number 13113299) incorporated on 5 January 2021, registered in Workington. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £739k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 114% on the prior period (£345k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the top quarter of 2,904 comparable companies in Other (median £8,537, upper quartile £43k).
02
Key dates
- Incorporated
- 5 January 20215 yrs ago
- Next accounts due
- 30 September 2027in 343 days
- Confirmation statement due
- 19 January 2027in 89 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
04
Financials
Not reported
Not disclosed
3
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £739k | — | — | £933k | — | — | 3 |
| 31 December 2024 | £345k | — | — | £904k | — | — | 3 |
| 31 December 2023 | £200k | — | — | £836k | — | — | 2 |
Current ratio0.54Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
05
Filing and accounts signals
- Net assets above zeroNet assets £739,049 at 31 December 2025
- Net assets up 10% or more on the prior period+114.0% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.54
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 5 January 2021
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
06
Ownership and control
- Mr John Robert Mcgibbon
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Next accounts duein 343 days
- Confirmation statement duein 89 days
- Accounts period endNet assets £739k · micro accounts
- Accounts period endNet assets £345k · micro accounts
- Accounts period endNet assets £200k · micro accounts
- Incorporated
08
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All companies incorporated on 5 January 2021 · in Jan 2021.
09
Reminders for CORE NUCLEAR GROUP LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.