INTERRUPT LABS LIMITED
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Cash
£185K
+26.2% highest in 3 filed years
Net assets
£2M
+5.7% highest in 3 filed years
Employees
77
+6.9% highest in 3 filed years
Profit before tax
£448K
-57.4% vs 2024
Watchouts
Facts from the Companies House register and the latest accounts — not a rating
-
Confirmation statement overdue
Due 2026-06-10.
-
2 PSCs ceased in last 24 months
Significant control changed hands — see the Ownership section.
Net assets
5-year trend · vs Technology median
Accounts
5-year trend · Δ = latest vs prior filed period · latest reflected 2025-12-31
| Metric | Trend | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 | Δ vs prior |
|---|---|---|---|---|---|---|---|
| Turnover | — | — | — | £10,969,089 | £11,786,183 | +7.4% | |
| Operating profit | — | — | — | £1,168,226 | £650,178 | -44.3% | |
| Profit before tax | — | — | — | £1,049,979 | £447,745 | -57.4% | |
| Net profit | — | — | — | £780,705 | £105,496 | -86.5% | |
| Cash | £51,233 | — | — | £146,548 | £184,981 | +26.2% | |
| Total assets less current liabilities | £2,269,836 | — | — | £3,509,037 | £3,327,073 | -5.2% | |
| Net assets | -£45,417 | — | — | £1,853,481 | £1,958,977 | +5.7% | |
| Equity | — | £210,794 | £894,246 | £1,853,481 | £1,958,977 | +5.7% | |
| Average employees | 2 | — | — | 72 | 77 | +6.9% | |
| Wages | — | — | — | £6,368,863 | £6,602,228 | +3.7% | |
| Directors' remuneration | — | — | — | £503,425 | £526,333 | +4.6% |
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 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|---|
| Operating margin | — | — | — | 10.7% | 5.5% | |
| Net margin | — | — | — | 7.1% | 0.9% | |
| Return on capital employed | — | — | — | 33.3% | 19.5% | |
| Current ratio | — | — | — | 2.10x | 2.04x | |
| Interest cover | — | — | — | 9.50x | 3.19x |
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.
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Standalone (parent only)
- Auditor
- RSM UK Audit LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“Based on the work we have performed, we have not identified any material uncertainties relating to events or conditions that, individually or collectively, may cast significant doubt on the Company's ability to continue as a going concern for a period of at least twelve months from when the financial statements were authorised for issue.”
Group structure
- INTERRUPT LABS LIMITED · parent
- Interrupt Labs (Australia) Limited 100%
- Interrupt Labs (US) Limited 100%
- Interrupt Labs US LLC 100%
- Interrupt Labs Pty Ltd 100%
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
4 active · 2 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| HEATH, Simon John | Director | 2021-12-22 | Dec 1977 | British |
| LAST, Andrew | Director | 2023-06-02 | Jun 1981 | British |
| LOUREIRO, James William | Director | 2021-11-01 | Jul 1988 | British |
| TAYLOR, Paul | Director | 2024-06-05 | Aug 1962 | British |
Show 2 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| CHOPPING, Alexander David | Director | 2021-11-01 | 2024-05-31 |
| MESSENGER, Iain Ernest Bradley | Director | 2021-05-28 | 2023-04-03 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Irq Group Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2025-11-01 | Active |
| Mr James William Loureiro | Individual | Significant influence | 2024-10-23 | Ceased 2025-11-01 |
| Heligan Private Equity 1 Lp | Corporate entity | Significant influence | 2022-07-22 | Ceased 2025-11-01 |
| Gpe Capital Partners Llp | Corporate entity | Shares 25–50%, Voting 25–50%, Appoints directors | 2021-12-22 | Ceased 2022-07-22 |
| Mr Iain Ernest Bradley Messenger | Individual | Shares 75–100%, Appoints directors | 2021-05-28 | Ceased 2021-12-22 |
Filing timeline
Last 20 of 61 total filings
Material constitutional events — rename, articles re-file, resolution
- 2026-04-08 MA Memorandum articles
- 2026-04-03 RESOLUTIONS Resolution
- 2025-11-11 RESOLUTIONS Resolution
- 2025-11-11 MA Memorandum articles
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-05-29 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2026-05-29 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2026-05-07 | AA | accounts | Accounts with accounts type full | |
| 2026-05-05 | SH05 | capital | Capital cancellation treasury shares with date currency capital figure | |
| 2026-04-08 | MA | incorporation | Memorandum articles | |
| 2026-04-03 | RESOLUTIONS | resolution | Resolution | |
| 2026-04-01 | SH08 | capital | Capital name of class of shares | |
| 2025-11-12 | PSC04 | persons-with-significant-control | Change to a person with significant control | |
| 2025-11-12 | PSC05 | persons-with-significant-control | Change to a person with significant control | |
| 2025-11-12 | PSC02 | persons-with-significant-control | Notification of a person with significant control | |
| 2025-11-11 | RESOLUTIONS | resolution | Resolution | |
| 2025-11-11 | MA | incorporation | Memorandum articles | |
| 2025-05-28 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2025-05-28 | PSC01 | persons-with-significant-control | Notification of a person with significant control | |
| 2025-04-09 | AD01 | address | Change registered office address company with date old address new address | |
| 2025-03-19 | AA | accounts | Accounts with accounts type small | |
| 2024-10-23 | SH04 | capital | Capital sale or transfer treasury shares with date currency capital figure | |
| 2024-10-16 | SH03 | capital | Capital return purchase own shares treasury capital date | |
| 2024-09-26 | SH08 | capital | Capital name of class of shares | |
| 2024-08-06 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 12
- Capital events
- 5
- Officers appointed
- 0
- Officers resigned
- 0
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.