£399k
−49%vs Feb 2025Active01369278Private limited companyBirtley
MARIAN ENGINEERING LIMITED
Significant control: Marian Engineering Eot Ltd (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Marian Engineering Limited sell?
Registered activity: Manufacture of doors and windows of metal (SIC 25120). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MARIAN ENGINEERING LIMITED is an active private limited company (company number 01369278) incorporated on 18 May 1978, registered in Birtley. Its registered activity is manufacture of doors and windows of metal (SIC 25120). Latest small accounts cover the period ending 28 February 2026, showing net assets of £399k and cash of £132k, with 38 employees on average. Net assets fell 49% on the prior period (£783k).
Peer position · net assets
By net assets it sits in the top quarter of 1,042 comparable companies in the UK (median £8,316, upper quartile £95k).
02
Ownership and control
- Marian Engineering Eot Ltd
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mr John Patrick Mcdonnell
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Ms Sheila Ellen Mcdonnell
- owns 25–50% of shares
- holds 25–50% 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. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 18 May 197848 yrs ago
- Next accounts due
- 28 November 2027in 400 days
- Confirmation statement due
- 1 June 2027in 220 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 25120
- Manufacture of doors and windows of metal
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£132k
−71%vs Feb 2025Not reported
38
−5%vs Feb 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 28 February 2026 | £399k | £132k | — | £401k | — | — | 38 |
| 28 February 2025 | £783k | £457k | — | £473k | — | — | 40 |
Current ratio1.81Current assets ÷ creditors within one year
Cash per employee£3,471Cash ÷ average employees
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 above zeroNet assets £398,905 at 28 February 2026
- Net assets down 25% or more on the prior period-49.1% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.81
- Cash at bank of £50,000 or moreCash £131,902
- Incorporated five or more years agoIncorporated 18 May 1978
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 400 days
- Confirmation statement duein 220 days
- Accounts period endNet assets £399k · small accounts
- Accounts period endNet assets £783k · small accounts
- Incorporated
08
Similar companies in Newcastle
- DEEPDALE SOLUTIONS LTDGosforth · inc. Nov 1994
- ESSENTIAL ALUMINIUM LIMITEDThrockley · inc. Nov 2001
- RAYDEK WINDOW SERVICES LIMITEDSouth Shields · inc. Sept 2002
- CROWN DOORS AND SHUTTERS LIMITEDWashington · inc. Jan 2007
- PREMIER ALUMINIUM SERVICES LIMITEDWashington · inc. May 2008
- 1A SHUTTERS & GRILLS LTDBoldon Colliery · inc. Jun 2008
All companies incorporated on 18 May 1978 · in May 1978.
09
Reminders for MARIAN ENGINEERING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.