£1
No changevs Mar 2024Active12349003Private limited companyBirmingham
INSU DOORS LIMITED
Significant control: Castle Doors 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Insu Doors 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
INSU DOORS LIMITED is an active private limited company (company number 12349003) incorporated on 4 December 2019, registered in Birmingham. Its registered activity is manufacture of doors and windows of metal (SIC 25120). Latest dormant accounts cover the period ending 31 March 2025, showing net assets of £1 and cash of £1. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the bottom quarter of 105 comparable companies in Birmingham (median £8,751, upper quartile £184k).
02
Ownership and control
- Castle Doors Ltd
- 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
- 4 December 20196 yrs ago
- Next accounts due
- 31 December 2026in 65 days
- Confirmation statement due
- 18 December 2026in 52 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
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
£1
No changevs Mar 2024Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1 | £1 | — | — | — | — | — |
| 31 March 2024 | £1 | £1 | — | — | — | — | — |
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 £1 at 31 March 2025
- Incorporated five or more years agoIncorporated 4 December 2019
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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 65 days
- Confirmation statement duein 52 days
- Accounts period endNet assets £1 · dormant accounts
- Accounts period endNet assets £1 · dormant accounts
- Incorporated
08
Similar companies in Birmingham
- HERITAGE GLAZING SOLUTIONS LTDWolverhampton · inc. Dec 2019
- ASPIRE ALUMINIUM LTDTamworth · inc. Dec 2019
- INDUS ALUMINIUM LTDBurntwood · inc. Oct 2019
- URBAN TRADE FRAMES LTDOldbury · inc. Oct 2019
- MG ALUMINIUM SOLUTIONS LTDWalsall · inc. Jan 2020
- ALIMET FABRICATIONS LTDBridgnorth · inc. Jan 2020
All companies incorporated on 4 December 2019 · in Dec 2019.
09
Reminders for INSU DOORS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.