−£180k
vs Sept 2024Active08694420Private limited companyBlackburn
MCDERMOTT WINDOWS LIMITED
Significant control: Stephen Lee Mcdermott (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Glazing (SIC 43342). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MCDERMOTT WINDOWS LIMITED is an active private limited company (company number 08694420) incorporated on 17 September 2013, registered in Blackburn. Its registered activity is glazing (SIC 43342). Latest small accounts cover the period ending 30 September 2025, showing net assets of −£180k and cash of £13k, with 2 employees on average. Net assets fell 8% on the prior period (−£167k).
Peer position · net assets
By net assets it sits in the bottom quarter of 90 comparable companies in Lancashire (median £11k, upper quartile £83k).
02
Ownership and control
- Mr Stephen Lee Mcdermott
- owns 75–100% of shares
- Mr Stephen Mcdermott
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mrs Bernadette Mcdermott
- 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
- 17 September 201313 yrs ago
- Next accounts due
- 30 June 2027in 247 days
- Confirmation statement due
- 1 October 2027in 340 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43342
- Glazing
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£13k
+35%vs Sept 2024Not reported
2
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | −£180k | £13k | — | — | — | — | 2 |
| 30 September 2024 | −£167k | £9,612 | — | — | — | — | 2 |
Cash per employee£6,480Cash ÷ 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 below zeroNet assets £-179,970 at 30 September 2025
- Incorporated five or more years agoIncorporated 17 September 2013
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
- Confirmation statement duein 340 days
- Next accounts duein 247 days
- Accounts period endNet liabilities £180k · small accounts
- Accounts period endNet liabilities £167k · small accounts
- Incorporated
08
Similar companies in Lancashire
- 21ST CENTURY TRADE WINDOWS LIMITEDPoulton-Le-Fylde · inc. Dec 2013
- JC WINDOWS (UK) LIMITEDPreston · inc. Mar 2013
- SEALAND WINDOWS LIMITED12 Winckley Square · inc. Mar 2014
- 21ST CENTURY WINDOW CENTRES LIMITEDPoulton-Le-Fylde · inc. Oct 2012
- SPECIALIST BUILDING CONTRACTORS LIMITEDHeskin · inc. Oct 2014
- SOUTH RIBBLE GLASS (UPVC) LTDSouthport · inc. Aug 2012
All companies incorporated on 17 September 2013 · in Sept 2013.
09
Reminders for MCDERMOTT WINDOWS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.