JONAS COMPUTING (UK) LIMITED
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Cash
£9.8m
+11.7% vs 2024
Net assets
£146m
+57.7% highest in 3 filed years
Employees
574
-42.9% lowest in 3 filed years
Profit before tax
£2.5m
-4.1% first positive since 2023
Net assets
3-year trend · vs Technology median
Accounts
3-year trend · Δ = latest vs prior filed period · latest reflected 2025-12-31
| Metric | Trend | 2023-12-31 | 2024-12-31 | 2025-12-31 | Δ vs prior |
|---|---|---|---|---|---|
| Turnover | £66,730,800 | £79,768,645 | £93,959,950 | +17.8% | |
| Operating profit | £4,777,120 | £2,965,641 | £2,034,643 | -31.4% | |
| Profit before tax | -£326,144 | £2,576,532 | £2,471,330 | -4.1% | |
| Net profit | — | £2,847,515 | -£4,235,689 | -248.8% | |
| Cash | £20,382,108 | £8,777,600 | £9,800,727 | +11.7% | |
| Total assets less current liabilities | £67,979,372 | £109,013,643 | £161,476,388 | +48.1% | |
| Net assets | £41,283,510 | £92,826,677 | £146,404,784 | +57.7% | |
| Equity | £41,283,510 | £92,826,677 | £146,404,784 | +57.7% | |
| Average employees | 741 | 1,005 | 574 | -42.9% | |
| Wages | £25,515,322 | £33,746,072 | £39,736,955 | +17.8% | |
| Directors' remuneration | £704,912 | £735,541 | £869,432 | +18.2% | |
| Directors' pension contributions | £10,750 | £12,000 | £14,000 | +16.7% | |
| Highest paid director | £704,912 | £735,541 | £869,432 | +18.2% |
Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. The Δ column is the change from the prior filed period as a percentage of |prior|; lines a company doesn't report show —. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|
| Operating margin | 7.2% | 3.7% | 2.2% | |
| Net margin | — | 3.6% | -4.5% | |
| Return on capital employed | 7.0% | 2.7% | 1.3% | |
| Gearing (liabilities / total assets) | 77.7% | 66.3% | 41.4% | |
| Current ratio | 0.74x | 1.31x | 2.18x | |
| Interest cover | — | 18.87x | 6.34x |
Margins divide P&L lines by turnover. Gearing is liabilities over total assets. Current ratio is current assets over creditors falling due within one year. Interest cover is operating profit over absolute finance costs. Sector-distribution context coming next.
Name history
Renamed 1 time since incorporation
- JONAS COMPUTING (UK) LIMITED 2004-12-13 → present
- RIDGEBOOK LIMITED 2004-12-01 → 2004-12-13
Audit & accounting basis
- Accounting basis
- IFRS
- Reporting scope
- Consolidated group
- Auditor
- James Cowper Kreston Audit
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The consolidated financial statements have been prepared on the going concern basis which assumes that the Group will continue in operational existence for the foreseeable future.”
Group structure
- JONAS COMPUTING (UK) LIMITED · parent
- XN Leisure Systems Limited 100%
- Fitronics Limited 100%
Significant events
- “On 1 July 2025 the Group completed on the disposal of its UK subsidiaries within the Vesta Software operating sector to its immediate parent company as part of a group reconstruction.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
6 active · 19 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| GOODWIN, Martin | Secretary | 2023-06-23 | — | — |
| ASSUNCAO MOURA, Ricardo | Director | 2026-10-27 | Feb 1979 | British |
| CLANCY, Richard | Director | 2025-07-18 | Jul 1973 | British |
| GOODWIN, Martin | Director | 2024-11-20 | Jan 1983 | British |
| MACKINNON, Jeffrey Raymond | Director | 2019-01-01 | Aug 1969 | Canadian |
| SYMONS, Barry Alan | Director | 2019-01-01 | Jul 1970 | Canadian |
Show 19 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BAPTIE, Thomas | Secretary | 2018-11-01 | 2019-12-01 |
| BELGHOUL, Jemma | Secretary | 2019-12-01 | 2023-06-23 |
| BRIAN, Stephen | Secretary | 2017-10-17 | 2018-10-31 |
| MCNALLY, Stephen | Secretary | 2015-12-18 | 2017-10-17 |
| NOBLE, Farley | Secretary | 2011-06-03 | 2015-12-18 |
| VEJLANG, Klaus, Executive | Secretary | 2004-12-13 | 2005-10-24 |
| SWIFT INCORPORATIONS LIMITED | Corporate Nominee Secretary | 2004-12-01 | 2004-12-13 |
| TAYLOR WESSING SECRETARIES LIMITED | Corporate Secretary | 2005-10-24 | 2011-07-19 |
| ARKEVELD, Patrick Grant | Director | 2008-05-05 | 2011-06-03 |
| BOXALL, Darrell Peter | Director | 2018-11-01 | 2025-07-31 |
| CLANCY, Richard | Director | 2018-11-01 | 2025-05-08 |
| KEATES, Tracey | Director | 2011-09-15 | 2013-06-11 |
| MACKINNON, Jeffrey Raymond | Director | 2013-06-11 | 2018-10-31 |
| MCKEE, Jeffrey | Director | 2005-09-01 | 2011-06-03 |
| MORGAN, Kevin James | Director | 2025-06-25 | 2026-10-20 |
| SAKLAD, Scott Ryan | Director | 2018-11-01 | 2022-04-29 |
| SYMONS, Barry Alan | Director | 2011-06-03 | 2018-10-31 |
| VEJLANG, Klaus, Executive | Director | 2004-12-13 | 2008-05-05 |
| INSTANT COMPANIES LIMITED | Corporate Nominee Director | 2004-12-01 | 2004-12-13 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Constellation Software Uk Holdco Ltd | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2016-04-06 | Active |
Filing timeline
Last 20 of 127 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-10-27 | AP01 | officers | Appoint person director company with name date | |
| 2026-10-26 | AA | accounts | Accounts with accounts type group | |
| 2026-10-20 | TM01 | officers | Termination director company with name termination date | |
| 2026-01-20 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2025-11-13 | AA | accounts | Accounts with accounts type group | |
| 2025-11-05 | CH01 | officers | Change person director company with change date | |
| 2025-07-31 | TM01 | officers | Termination director company with name termination date | |
| 2025-07-18 | AP01 | officers | Appoint person director company with name date | |
| 2025-06-25 | AP01 | officers | Appoint person director company with name date | |
| 2025-05-21 | CH01 | officers | Change person director company with change date | |
| 2025-05-08 | TM01 | officers | Termination director company with name termination date | |
| 2025-03-19 | CH01 | officers | Change person director company with change date | |
| 2025-01-22 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2024-11-20 | AP01 | officers | Appoint person director company with name date | |
| 2024-11-08 | AA | accounts | Accounts with accounts type group | |
| 2024-02-02 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2024-01-23 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2023-09-19 | AA | accounts | Accounts with accounts type group | |
| 2023-06-28 | AP03 | officers | Appoint person secretary company with name date | |
| 2023-06-28 | TM02 | officers | Termination secretary company with name termination date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 6
- Capital events
- 0
- Officers appointed
- 1
- Officers resigned
- 1
last 12 months
last 24 months
last 12 months
last 12 months
Direct counts from the register. No score, no rating — see the Filing timeline for the underlying events.
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