−£3,086
vs Dec 2024Active08329805Private limited companyMilford Haven
MCCARTHY DESIGN & ENGINEERING CO LIMITED
Significant control: Michael John Mccarthy (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Engineering design activities for industrial process and production (SIC 71121). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MCCARTHY DESIGN & ENGINEERING CO LIMITED is an active private limited company (company number 08329805) incorporated on 13 December 2012, registered in Milford Haven. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest small accounts cover the period ending 31 December 2025, showing net assets of −£3,086 and cash of £260, with 0 employees on average. Net assets fell 6% on the prior period (−£2,925). Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the bottom quarter of 6,152 comparable companies in the UK (median £4,665, upper quartile £35k).
02
Ownership and control
- Mr Michael John Mccarthy
- owns 75–100% of shares
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.
03
Key dates
- Incorporated
- 13 December 201213 yrs ago
- Next accounts due
- 30 September 2027in 342 days
- Confirmation statement due
- 27 December 2026in 65 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71121
- Engineering design activities for industrial process and production
- SIC 71129
- Other engineering activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£260
+128%vs Dec 2024Not reported
0
vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | −£3,086 | £260 | — | £10k | — | — | 0 |
| 31 December 2024 | −£2,925 | £114 | £82 | £11k | — | — | 0 |
| 31 December 2023 | £20 | £1,851 | £979 | £12k | — | — | — |
Current ratio0.03Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets below zeroNet assets £-3,086 at 31 December 2025
- Current assets below creditors within one yearCurrent ratio 0.03
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 13 December 2012
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.
07
Timeline
- Next accounts duein 342 days
- Confirmation statement duein 65 days
- Accounts period endNet liabilities £3,086 · small accounts
- Accounts period endNet liabilities £2,925 · small accounts
- Accounts period endNet assets £20 · small accounts
- Incorporated
08
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- HOBART ENGINEERING LTDAmmanford · inc. Dec 2011
- PAUL LEWIS LTDNeath · inc. Apr 2014
All companies incorporated on 13 December 2012 · in Dec 2012.
09
Reminders for MCCARTHY DESIGN & ENGINEERING CO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.