£434k
+45%vs Mar 2024Active08518451Private limited companyCroydon
INTELLIGENT MEMBRANES LIMITED
Significant control: Adam Russell White (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Intelligent Membranes 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
INTELLIGENT MEMBRANES LIMITED is an active private limited company (company number 08518451) incorporated on 7 May 2013, registered in Croydon. Its registered activity is manufacture of doors and windows of metal (SIC 25120). Latest small accounts cover the period ending 31 March 2025, showing net assets of £434k and cash of £56k, with 3 employees on average. Net assets rose 45% on the prior period (£298k).
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
- Mr Adam Russell White
- owns 75–100% of shares
- holds 75–100% 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
- 7 May 201313 yrs ago
- Next accounts due
- 31 December 2026in 64 days
- Confirmation statement due
- 21 May 2027in 205 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
- SIC 43330
- Floor and wall covering
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£56k
+96%vs Mar 2024Not reported
3
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £434k | £56k | £244k | — | — | — | 3 |
| 31 March 2024 | £298k | £29k | £316k | — | — | — | 3 |
Cash per employee£19kCash ÷ 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 £433,881 at 31 March 2025
- Net assets up 10% or more on the prior period+45.5% vs prior period
- Cash at bank of £50,000 or moreCash £56,355
- Incorporated five or more years agoIncorporated 7 May 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 205 days
- Next accounts duein 64 days
- Accounts period endNet assets £434k · small accounts
- Accounts period endNet assets £298k · small accounts
- Incorporated
08
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- DEVON DOOR DISTRIBUTION LIMITEDSt. Albans · inc. Mar 2023
- APEX ARCHITECTURAL GLAZING LTDStevenage · inc. Aug 2024
- ULTRA WINDOWS & BIFOLDS LIMITEDHatfield · inc. Mar 2025
All companies incorporated on 7 May 2013 · in May 2013.
09
Reminders for INTELLIGENT MEMBRANES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.