AIR TECHNOLOGY SYSTEMS LIMITED
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Cash
£2m
+59.1% highest in 3 filed years
Net assets
£3.7m
+13.8% highest in 3 filed years
Employees
99
-1% vs 2024
Profit before tax
£1.2m
+10.6% highest in 3 filed years
Net assets
3-year trend · vs Industrials median
Accounts
3-year trend · Δ = latest vs prior filed period · latest reflected 2025-10-31
| Metric | Trend | 2023-10-31 | 2024-10-31 | 2025-10-31 | Δ vs prior |
|---|---|---|---|---|---|
| Turnover | £12,586,225 | £14,802,651 | £15,341,621 | +3.6% | |
| Operating profit | £45,756 | £1,037,904 | £1,129,947 | +8.9% | |
| Profit before tax | £60,295 | £1,049,723 | £1,160,762 | +10.6% | |
| Net profit | £72,458 | £777,685 | £861,656 | +10.8% | |
| Cash | £1,538,242 | £1,249,659 | £1,988,801 | +59.1% | |
| Total assets less current liabilities | £2,584,284 | £3,386,914 | £3,818,324 | +12.7% | |
| Net assets | £2,532,281 | £3,281,766 | £3,733,271 | +13.8% | |
| Equity | £2,532,281 | £3,281,766 | £3,733,271 | +13.8% | |
| Average employees | 80 | 100 | 99 | -1% | |
| Wages | £3,573,576 | £4,158,773 | £4,540,872 | +9.2% | |
| Directors' remuneration | £91,000 | £96,936 | £333,126 | +243.7% |
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 | 2023-10-31 | 2024-10-31 | 2025-10-31 |
|---|---|---|---|---|
| Operating margin | 0.4% | 7.0% | 7.4% | |
| Net margin | 0.6% | 5.3% | 5.6% | |
| Return on capital employed | 1.8% | 30.6% | 29.6% | |
| Gearing (liabilities / total assets) | 55.8% | 45.3% | — | |
| Current ratio | 1.63x | 1.98x | 1.67x |
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
- Consolidated group
- Auditor
- bk plus Audit Limited
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“These financial statements are prepared on the going concern basis. The directors have a reasonable expectation that the group will continue in operational existence for the foreseeable future.”
Group structure
- AIR TECHNOLOGY SYSTEMS LIMITED · parent
- ATS Plastics Limited 68.5%
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
5 active · 4 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| HILL, Caroline | Secretary | 2005-07-29 | — | British |
| BOON, Simon | Director | 2024-11-08 | Mar 1989 | British |
| BOON, Stephen John | Director | 1992-10-07 | Mar 1959 | British |
| CLISSETT, Rebecca | Director | 2024-11-01 | Nov 1978 | British |
| GREENWOOD, Ashton | Director | 2024-11-08 | Sep 1983 | British |
Show 4 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BOON, Stephen John | Secretary | 1992-10-07 | 2005-07-29 |
| BREWER, Suzanne | Nominee Secretary | 1992-10-06 | 1992-10-07 |
| BREWER, Kevin, Dr | Nominee Director | 1992-10-06 | 1992-10-07 |
| WELLINGS, Gordon Raymond | Director | 1992-10-07 | 2005-07-29 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Caroline Hill | Individual | Shares 25–50%, Voting 25–50% | 2016-04-06 | Active |
| Mr Stephen John Boon | Individual | Shares 50–75%, Voting 50–75% | 2016-04-06 | Active |
Filing timeline
Last 20 of 108 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-07-10 | AA | accounts | Accounts with accounts type group | |
| 2025-12-12 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-07-31 | AA | accounts | Accounts with accounts type group | |
| 2025-02-06 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-11-21 | AP01 | officers | Appoint person director company with name date | |
| 2024-11-21 | AP01 | officers | Appoint person director company with name date | |
| 2024-11-08 | AP01 | officers | Appoint person director company with name date | |
| 2024-09-11 | AA | accounts | Accounts with accounts type group | |
| 2024-07-22 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2024-01-26 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-08-02 | AA | accounts | Accounts with accounts type group | |
| 2023-02-02 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2022-03-09 | AA | accounts | Accounts with accounts type group | |
| 2022-02-07 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2022-02-03 | PSC04 | persons-with-significant-control | Change to a person with significant control | |
| 2022-02-03 | SH01 | capital | Capital allotment shares | |
| 2021-12-24 | SH08 | capital | Capital name of class of shares | |
| 2021-06-09 | AA | accounts | Accounts with accounts type group | |
| 2021-01-28 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2020-10-22 | CS01 | confirmation-statement | Confirmation statement with no updates |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 2
- Capital events
- 0
- 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.