£738k
+20%vs May 2024Active05921027Private limited companySouthampton
OPEN SYSTEM SOLUTIONS LIMITED
Significant control: Laurence Leon Sigournay (25–50%), Iain Mcinnes (25–50%) and 1 more
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Open System Solutions Limited sell?
Registered activity: Manufacture of loaded electronic boards (SIC 26120). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
OPEN SYSTEM SOLUTIONS LIMITED is an active private limited company (company number 05921027) incorporated on 31 August 2006, registered in Southampton. Its registered activity is manufacture of loaded electronic boards (SIC 26120). Latest small accounts cover the period ending 31 May 2025, showing net assets of £738k and cash of £522k, with 6 employees on average. Net assets rose 20% on the prior period (£613k).
Peer position · net assets
By net assets it sits in the top quarter of 332 comparable companies in the UK (median £24k, upper quartile £267k).
02
Ownership and control
- Mr Laurence Leon Sigournay
- owns 25–50% of shares
- Mr Iain Mcinnes
- owns 25–50% of shares
- Mr Steven Charles Brown
- owns 25–50% 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
- 31 August 200620 yrs ago
- Next accounts due
- 28 February 2027in 128 days
- Confirmation statement due
- 14 September 2027in 326 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 26120
- Manufacture of loaded electronic boards
- SIC 62090
- Other information technology service activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£522k
+30%vs May 2024Not reported
6
+50%vs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £738k | £522k | — | £485k | — | — | 6 |
| 31 May 2024 | £613k | £401k | — | £719k | — | — | 4 |
Current ratio2.44Current assets ÷ creditors within one year
Cash per employee£87kCash ÷ 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 £737,944 at 31 May 2025
- Net assets up 10% or more on the prior period+20.3% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.44
- Cash at bank of £50,000 or moreCash £522,292
- Incorporated five or more years agoIncorporated 31 August 2006
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 326 days
- Next accounts duein 128 days
- Accounts period endNet assets £738k · small accounts
- Accounts period endNet assets £613k · small accounts
- Incorporated
08
Similar companies in Southampton
- APSL TECHNICAL LIMITEDSouthampton · inc. Jul 2008
- SHIEMLOENN LIMITEDSouthampton · inc. Oct 2010
- SIGNBLAZER LTDEastleigh · inc. Dec 2011
- WAVEMAR ELECTRONICS SYSTEMS LIMITEDSouthampton · inc. Dec 1998
- OPEN TECHNOLOGIES LIMITEDSouthampton · inc. Aug 1997
- WAVEMAR ELECTRONICS LIMITEDSouthampton · inc. Apr 1996
All companies incorporated on 31 August 2006 · in Aug 2006.
09
Reminders for OPEN SYSTEM SOLUTIONS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.