£459k
+25%vs Sept 2024Active09756712Private limited companyTredegar
SJJ SYSTEM SERVICES LTD.
Significant control: Eirwen Fiona Arapovic-Jones (25–50%), Stephen James Jones (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Sjj System Services Ltd. 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
SJJ SYSTEM SERVICES LTD. is an active private limited company (company number 09756712) incorporated on 1 September 2015, registered in Tredegar. Its registered activity is repair of other equipment (SIC 33190). Latest small accounts cover the period ending 30 September 2025, showing net assets of £459k and cash of £298k, with 10 employees on average. Net assets rose 25% on the prior period (£368k).
Peer position · net assets
By net assets it sits in the top quarter of 95 comparable companies in Cardiff (median £21k, upper quartile £67k).
02
Ownership and control
- Mrs Eirwen Fiona Arapovic-Jones
- owns 25–50% of shares
- Mr Stephen James Jones
- 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
- 1 September 201511 yrs ago
- Next accounts due
- 30 June 2027in 250 days
- Confirmation statement due
- 15 September 2027in 327 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
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£298k
+53%vs Sept 2024Not reported
10
+11%vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £459k | £298k | £387k | £532k | — | — | 10 |
| 30 September 2024 | £368k | £195k | £331k | £408k | — | — | 9 |
Current ratio1.58Current assets ÷ creditors within one year
Cash per employee£30kCash ÷ 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 £458,884 at 30 September 2025
- Net assets up 10% or more on the prior period+24.7% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.58
- Cash at bank of £50,000 or moreCash £298,363
- Incorporated five or more years agoIncorporated 1 September 2015
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 327 days
- Next accounts duein 250 days
- Accounts period endNet assets £459k · small accounts
- Accounts period endNet assets £368k · small accounts
- Incorporated
08
Similar companies in Cardiff
- INDUSTRIAL BATTERY SERVICES LTDPontypool · inc. Oct 2015
- EXPERT REPAIRS LTDBarry · inc. Jul 2015
- GARETH WILLIAMS HEATING LIMITEDNewport · inc. Dec 2015
- AD PRECISION LTDCardiff · inc. Dec 2015
- TOTAL GYM SERVICES LIMITEDMaesteg · inc. Apr 2015
- G-FIX ENGINEERING LTDBlackwood · inc. Feb 2016
All companies incorporated on 1 September 2015 · in Sept 2015.
09
Reminders for SJJ SYSTEM SERVICES LTD.
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.