£544k
+17%vs Dec 2024Active04915635Private limited companyRadstock
MICRO-MEMBRANE SYSTEMS LIMITED
Significant control: John Stuart Baker (50–75%), Julia Ann-Marie Baker (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Micro-Membrane Systems Limited sell?
Registered activity: Repair of other equipment (SIC 33190). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MICRO-MEMBRANE SYSTEMS LIMITED is an active private limited company (company number 04915635) incorporated on 30 September 2003, registered in Radstock. Its registered activity is repair of other equipment (SIC 33190). Latest small accounts cover the period ending 31 December 2025, showing net assets of £544k and cash of £399k, with 3 employees on average. Net assets rose 17% on the prior period (£464k).
Peer position · net assets
By net assets it sits in the top quarter of 99 comparable companies in Bristol (median £13k, upper quartile £126k).
02
Ownership and control
- Dr John Stuart Baker
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- can appoint or remove directors
- Mrs Julia Ann-Marie Baker
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Julia Ann-Marie Baker
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 30 September 200323 yrs ago
- Next accounts due
- 30 September 2027in 342 days
- Confirmation statement due
- 14 October 2027in 356 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 33190
- Repair of other equipment
- SIC 71200
- Technical testing and analysis
- SIC 74901
- Environmental consulting activities
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£399k
+76%vs Dec 2024Not reported
3
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £544k | £399k | £127k | — | — | — | 3 |
| 31 December 2024 | £464k | £227k | £264k | — | — | — | 3 |
Cash per employee£133kCash ÷ 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 £543,782 at 31 December 2025
- Net assets up 10% or more on the prior period+17.2% vs prior period
- Cash at bank of £50,000 or moreCash £398,556
- Incorporated five or more years agoIncorporated 30 September 2003
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 356 days
- Next accounts duein 342 days
- Accounts period endNet assets £544k · small accounts
- Accounts period endNet assets £464k · small accounts
- Incorporated
08
Similar companies in Bristol
- TILLFIX LIMITEDWells · inc. Oct 2003
- SK PAINTING & DECORATING (BRISTOL) LTDBristol · inc. Oct 2003
- P. MARTIN LIMITEDLeigh On Mendip · inc. Jul 2003
- UK CATERING AND REFRIGERATION ENGINEERS LTDBristol · inc. Jun 2003
- DOLPHIN LIFTS (WESTERN) LTDClevedon · inc. Mar 2003
- A.J.AUTOMATIC MACHINE CO.LTDWeston-Super-Mare · inc. Feb 2003
All companies incorporated on 30 September 2003 · in Sept 2003.
09
Reminders for MICRO-MEMBRANE SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.