ATOMISING SYSTEMS LIMITED
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Cash
£3.4M
highest in 3 filed years
Net assets
£13M
highest in 3 filed years
Employees
81
Average over period
Profit before tax
£1.8M
Period ending 2025-12-31
Net assets
3-year trend · vs Industrials median
Accounts
3-year trend · Δ = latest vs prior filed period · latest reflected 2025-12-31
| Metric | Trend | 2023-09-30 | 2024-12-31 | 2025-12-31 | Δ vs prior |
|---|---|---|---|---|---|
| Turnover | £13,068,627 | £20,425,041 | £15,201,371 | — | |
| Operating profit | £906,325 | £1,938,057 | £1,681,594 | — | |
| Profit before tax | £906,325 | £2,019,949 | £1,751,993 | — | |
| Net profit | £1,036,325 | £1,720,596 | £1,521,849 | — | |
| Cash | £2,802,703 | £2,896,504 | £3,437,820 | — | |
| Total assets less current liabilities | £9,778,258 | £11,764,788 | £13,450,137 | — | |
| Net assets | £9,658,008 | £11,333,288 | £12,735,137 | — | |
| Equity | £9,658,008 | £11,333,288 | £12,735,137 | — | |
| Average employees | 82 | 80 | 81 | — | |
| Wages | £3,048,453 | £4,057,097 | £3,309,394 | — | |
| Directors' remuneration | £329,124 | £283,539 | £279,253 | — |
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 —. Year-on-year comparison hidden: this filing covers about 12 months versus 15 months prior. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2023-09-30 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|
| Operating margin | 6.9% | 9.5% | 11.1% | |
| Net margin | 7.9% | 8.4% | 10.0% | |
| Return on capital employed | 9.3% | 16.5% | 12.5% | |
| Current ratio | 2.83x | 5.22x | 8.73x |
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
- ATOMISING SYSTEMS LIMITED 1992-10-28 → present
- IMCO (2492) LIMITED 1992-07-15 → 1992-10-28
Audit & accounting basis
- Accounting basis
- FRS 102
- Auditor
- Hawsons Chartered Accountants
- 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 are authorised for issue.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
6 active · 5 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| ADERHOLD, Dirk | Director | 2015-09-23 | Apr 1968 | German |
| DUNKLEY, Simon John | Director | 2008-08-01 | Mar 1972 | British |
| PEARSON, Philip | Director | 2026-01-01 | Nov 1972 | British |
| ROSE, Paul, Dr | Director | 2015-09-23 | Mar 1969 | British |
| WILLIAMSON, Thomas Alexander | Director | 2025-01-01 | Mar 1993 | British |
| WINFIELD, Craig | Director | 2026-01-01 | Mar 1969 | British |
Show 5 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| DUNKLEY, Sylvia Jane, Councillor Doctor | Secretary | 1992-10-20 | 2024-12-31 |
| UPRICHARD, Andrew | Nominee Secretary | 1992-07-15 | 1992-10-20 |
| DUNKLEY, John Joseph | Director | 1992-10-20 | 2024-12-31 |
| DUNKLEY, Sylvia Jane, Councillor Doctor | Director | 1992-10-20 | 2024-12-31 |
| HARRISON, Andrew Nigel | Director | 1992-07-15 | 1992-10-20 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Mr Simon John Dunkley | Individual | Shares 50–75% | 2016-07-01 | Active |
Filing timeline
Last 20 of 129 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-05-20 | AA | accounts | Accounts with accounts type full | |
| 2026-04-20 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2026-03-03 | AP01 | officers | Appoint person director company with name date | |
| 2026-03-03 | AP01 | officers | Appoint person director company with name date | |
| 2025-07-18 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-05-01 | AA | accounts | Accounts with accounts type full | |
| 2025-02-18 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-01-06 | AP01 | officers | Appoint person director company with name date | |
| 2025-01-06 | TM02 | officers | Termination secretary company with name termination date | |
| 2025-01-06 | TM01 | officers | Termination director company with name termination date | |
| 2025-01-06 | TM01 | officers | Termination director company with name termination date | |
| 2024-11-27 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-08-14 | AA01 | accounts | Change account reference date company current extended | |
| 2024-07-23 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-02-22 | AA | accounts | Accounts with accounts type full | |
| 2023-08-11 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2023-07-24 | CH01 | officers | Change person director company with change date | |
| 2023-07-21 | CH01 | officers | Change person director company with change date | |
| 2023-07-21 | CH01 | officers | Change person director company with change date | |
| 2023-07-17 | CS01 | confirmation-statement | Confirmation statement with no updates |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 5
- Capital events
- 0
- Officers appointed
- 2
- 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.