JAM TOPCO LIMITED
Get an alert when JAM TOPCO LIMITED files next
Leroy will email you the moment a new filing lands at Companies House — one short note per filing, nothing else.
Next accounts due
2026-12-31 (in 7mo)
Last filed for 2025-03-31
Confirmation statement due
2026-07-29 (in 2mo)
Last made up 2025-07-15
Watchouts
Cash
—
Latest balance sheet
Net assets
£3M
highest in 6 filed years
Employees
—
Average over period
Profit before tax
£6M
Period ending 2025-03-31
Watchouts
Facts from the Companies House register and the latest accounts — not a rating
-
Material uncertainty over going concern
Halma plc, the controlling party, have undertaken a group rationalisation, and have decided that the holding company Jam Topco Limited is no longer required. The company will therefore be dissolved in the near future.
Net assets
6-year trend · vs Technology median
Accounts
6-year trend · latest reflected 2025-03-31
| Metric | Trend | 2020-05-31 | 2021-05-31 | 2023-05-31 | 2024-03-31 | 2024-05-31 | 2025-03-31 |
|---|---|---|---|---|---|---|---|
| Turnover | — | — | — | — | — | — | |
| Operating profit | — | — | — | — | — | — | |
| Profit before tax | — | — | — | £0 | — | £5,965,660 | |
| Net profit | — | — | — | £0 | — | £5,965,660 | |
| Cash | — | — | — | — | — | — | |
| Total assets less current liabilities | -£99,637 | -£103,987 | — | -£106,834 | — | £2,993,166 | |
| Net assets | -£99,637 | -£103,987 | -£106,834 | -£106,834 | -£106,834 | £2,993,166 | |
| Equity | -£99,637 | -£103,987 | -£106,834 | -£106,834 | -£106,834 | £2,993,166 | |
| Average employees | 0 | 0 | 0 | — | 0 | — | |
| Wages | — | — | — | — | — | — | |
| Directors' remuneration | — | — | — | — | — | — |
Values shown as filed in the company's annual accounts. — indicates the figure wasn't present under that line item in that period. About these numbers
Year-on-year
FY2024 → FY2025 · period ending 2025-03-31 vs 2024-05-31
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2020-05-31 | 2021-05-31 | 2023-05-31 | 2024-03-31 | 2024-05-31 | 2025-03-31 |
|---|---|---|---|---|---|---|---|
| Gearing (liabilities / total assets) | — | — | — | — | — | 47.5% | |
| Current ratio | — | — | — | — | — | 1.15x |
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
- JAM TOPCO LIMITED 2014-08-08 → present
- JAM BIDCO LIMITED 2014-07-25 → 2014-08-08
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Standalone (parent only)
- Auditor
- Bishop Fleming Audit Limited
- Audit opinion
- Unqualified (clean)
- Going concern
- Material uncertainty disclosed
“Halma plc, the controlling party, have undertaken a group rationalisation, and have decided that the holding company Jam Topco Limited is no longer required. The company will therefore be dissolved in the near future.”
Group structure
- JAM TOPCO LIMITED · parent
- Jam Bidco Limited 1%
Significant events
- “The company's only activities in the year related to the restructuring of the MK Test Group and the transfer of ownership of subsidiary company MK Test Systems Ltd from the company to the group ultimate parent company, Halma plc, on 28 March 2025.”
- “A group rationalisation project is being completed; Jam Topco Ltd will be liquidated in 2026.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
3 active · 8 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| EATON, Julie | Director | 2024-04-30 | Nov 1972 | American |
| EVANS, Jason Christopher | Director | 2014-07-25 | Sep 1971 | British |
| MURREY, Daniel Mark | Director | 2026-01-14 | Mar 1969 | British |
Show 8 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BOWDEN, Alex Charles Spencer | Director | 2014-09-10 | 2024-04-30 |
| BULLOCK, Carl John | Director | 2018-07-18 | 2024-04-30 |
| CARTER, Paul Dennis | Director | 2015-06-01 | 2024-04-30 |
| CHAMPION, Mark Alistair | Director | 2015-06-01 | 2019-12-03 |
| FAIRLIE, Scott Andrew | Director | 2014-09-10 | 2021-06-18 |
| THRELFALL, Michael Paul | Director | 2014-09-10 | 2021-12-06 |
| WILSON, Alan | Director | 2024-04-30 | 2026-01-05 |
| OVAL NOMINEES LIMITED | Corporate Director | 2014-07-25 | 2014-07-25 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Halma Public Limited Company | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2024-04-30 | Active |
| Synova Capital General Partner 4 Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2016-04-06 | Ceased 2024-04-30 |
| Mr Michael Paul Threlfall | Individual | Shares 25–50%, Voting 25–50% | 2016-04-06 | Ceased 2016-12-22 |
Filing timeline
Last 20 of 74 total filings
Material constitutional events — rename, articles re-file, resolution
- 2025-03-28 RESOLUTIONS Resolution
- 2025-02-28 RESOLUTIONS Resolution
- 2025-02-28 MA Memorandum articles
- 2024-05-28 MA Memorandum articles
- 2024-05-10 RESOLUTIONS Resolution
- 2024-05-10 MA Memorandum articles
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-01-14 | AP01 | officers | Appoint person director company with name date | |
| 2026-01-08 | TM01 | officers | Termination director company with name termination date | |
| 2026-01-04 | AA | accounts | Accounts with accounts type full | |
| 2025-07-15 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2025-03-28 | SH19 | capital | Capital statement capital company with date currency figure | |
| 2025-03-28 | SH20 | capital | Legacy | |
| 2025-03-28 | CAP-SS | insolvency | Legacy | |
| 2025-03-28 | RESOLUTIONS | resolution | Resolution | |
| 2025-03-27 | SH01 | capital | Capital allotment shares | |
| 2025-02-28 | AA | accounts | Accounts with accounts type full | |
| 2025-02-28 | RESOLUTIONS | resolution | Resolution | |
| 2025-02-28 | MA | incorporation | Memorandum articles | |
| 2024-07-15 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2024-07-10 | AA01 | accounts | Change account reference date company current shortened | |
| 2024-05-28 | MA | incorporation | Memorandum articles | |
| 2024-05-15 | AA01 | accounts | Change account reference date company current extended | |
| 2024-05-10 | RESOLUTIONS | resolution | Resolution | |
| 2024-05-10 | MA | incorporation | Memorandum articles | |
| 2024-05-08 | PSC02 | persons-with-significant-control | Notification of a person with significant control | |
| 2024-05-08 | PSC07 | persons-with-significant-control | Cessation of a person with significant control |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 4
- Capital events
- 3
- 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.