£15k
+70%vs Oct 2024Active05250025Private limited companyKington
SEMI-PERMEABLE SOLUTIONS LTD
Significant control: Laurence Joseph Purcell (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Technical testing and analysis (SIC 71200). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SEMI-PERMEABLE SOLUTIONS LTD is an active private limited company (company number 05250025) incorporated on 5 October 2004, registered in Kington. Its registered activity is technical testing and analysis (SIC 71200). Latest small accounts cover the period ending 31 October 2025, showing net assets of £15k and cash of £1,055, with 0 employees on average. Net assets rose 70% on the prior period (£9,120).
Peer position · net assets
By net assets it sits in the upper half of 592 comparable companies in Other (median £8,360, upper quartile £53k).
02
Ownership and control
- Mr. Laurence Joseph Purcell
- owns 75–100% of shares
- Semi Permeable Solutions Inc
- owns 75–100% of shares
- Ms Norma Binti Ismail
- has significant influence or control
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
- 5 October 200422 yrs ago
- Next accounts due
- 31 July 2027in 280 days
- Confirmation statement due
- 19 October 2027in 360 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71200
- Technical testing and analysis
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£1,055
−51%vs Oct 2024Not reported
0
vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £15k | £1,055 | — | — | — | — | 0 |
| 31 October 2024 | £9,120 | £2,135 | — | — | — | — | 0 |
| 31 October 2023 | — | — | — | — | — | — | — |
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 £15,461 at 31 October 2025
- Net assets up 10% or more on the prior period+69.5% vs prior period
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 5 October 2004
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 360 days
- Next accounts duein 280 days
- Accounts period endNet assets £15k · small accounts
- Accounts period endNet assets £9,120 · small accounts
- Accounts period end
- Incorporated
08
Similar companies in the UK
- QROS LIMITEDPewsey · inc. Oct 2004
- VALIDATION CONSULTANCY SERVICES LIMITEDWrexham · inc. Oct 2004
- BASIS UK LIMITEDPeterborough · inc. Oct 2004
- SPREADER AND SPRAYER TESTING LTDWheaton Aston · inc. Sept 2004
- E & S ENVIRONMENTAL SERVICES LIMITEDHarrogate · inc. Nov 2004
- HAYES MCKENZIE PARTNERSHIP LIMITEDSalisbury · inc. Aug 2004
All companies incorporated on 5 October 2004 · in Oct 2004.
09
Reminders for SEMI-PERMEABLE SOLUTIONS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.