THERMOTEKNIX SYSTEMS LIMITED
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Next accounts due
2027-01-27 (in 8mo)
Last filed for 2025-04-30
Confirmation statement due
2026-12-20 (in 7mo)
Last made up 2025-12-06
Watchouts
None on the register
Cash
£10M
-23.3% lowest in 4 filed years
Net assets
£8M
-18.4% lowest in 3 filed years
Employees
68
-1.4% vs 2024
Profit before tax
-£2M
-272.4% lowest in 3 filed years
Net assets
8-year trend · vs Industrials median
Accounts
8-year trend · latest reflected 2025-04-30
| Metric | Trend | 2019-04-30 | 2020-04-30 | 2021-04-30 | 2022-04-30 | 2023-04-30 | 2023-05-01 | 2024-04-30 | 2025-04-30 |
|---|---|---|---|---|---|---|---|---|---|
| Turnover | — | — | — | — | — | — | £16,188,194 | £14,303,265 | |
| Operating profit | — | — | — | — | — | — | £682,923 | -£2,241,160 | |
| Profit before tax | — | — | — | — | £1,276,263 | — | £1,088,166 | -£1,876,019 | |
| Net profit | — | — | — | — | £1,705,871 | — | £1,088,166 | -£1,876,019 | |
| Cash | — | — | — | — | £12,755,121 | £12,755,121 | £13,466,555 | £10,322,685 | |
| Total assets less current liabilities | — | — | — | — | £9,905,522 | — | £10,220,816 | £8,344,797 | |
| Net assets | — | — | — | — | £9,838,156 | — | £10,220,816 | £8,344,797 | |
| Equity | £4,373,049 | £6,146,217 | — | — | £9,838,156 | £9,132,650 | £10,220,816 | £8,344,797 | |
| Average employees | — | — | — | — | 66 | — | 69 | 68 | |
| Wages | — | — | — | — | — | — | £7,141,294 | £7,785,017 |
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
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2019-04-30 | 2020-04-30 | 2021-04-30 | 2022-04-30 | 2023-04-30 | 2023-05-01 | 2024-04-30 | 2025-04-30 |
|---|---|---|---|---|---|---|---|---|---|
| Operating margin | — | — | — | — | — | — | 4.2% | -15.7% | |
| Net margin | — | — | — | — | — | — | 6.7% | -13.1% | |
| Return on capital employed | — | — | — | — | — | — | 6.7% | -26.9% |
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.
People
3 active · 1 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| SALISBURY, Richard Sydney, Dr | Secretary | — | — | British |
| SALISBURY, Geraldine Anne | Director | 1992-04-16 | Aug 1955 | British |
| SALISBURY, Richard Sydney, Dr | Director | — | Mar 1950 | British |
Show 1 resigned officer
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| PREES, Michael Ronald | Director | — | 1992-04-16 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Dr Richard Sydney Salisbury | Individual | Significant influence | 2016-04-06 | Active |
Filing timeline
Last 20 of 103 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-04-24 | AA | accounts | Accounts with accounts type full | |
| 2026-04-16 | CH01 | officers | Change person director company with change date | |
| 2026-01-28 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2026-01-28 | CH03 | officers | Change person secretary company with change date | |
| 2026-01-28 | CH01 | officers | Change person director company with change date | |
| 2026-01-27 | AA01 | accounts | Change account reference date company previous shortened | |
| 2025-08-11 | AD01 | address | Change registered office address company with date old address new address | |
| 2025-01-07 | AA | accounts | Accounts with accounts type full | |
| 2024-12-09 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2024-11-11 | PSC04 | persons-with-significant-control | Change to a person with significant control | |
| 2023-12-29 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-12-13 | AA | accounts | Accounts with accounts type full | |
| 2023-01-25 | AA | accounts | Accounts with accounts type full | |
| 2023-01-20 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2022-03-02 | AA | accounts | Accounts with accounts type full | |
| 2022-01-28 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2022-01-28 | AA01 | accounts | Change account reference date company previous shortened | |
| 2021-01-19 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2020-10-08 | AA | accounts | Accounts with accounts type full | |
| 2020-01-29 | AA | accounts | Accounts with accounts type full |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 7
- 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.
Year-on-year
FY2024 → FY2025 · period ending 2025-04-30 vs 2024-04-30
-
Turnover
-11.6%
£16,188,194 £14,303,265
-
Cash
-23.3%
£13,466,555 £10,322,685
lowest in 4 filed years
-
Net assets
-18.4%
£10,220,816 £8,344,797
lowest in 3 filed years
-
Employees
-1.4%
69 68
-
Operating profit
-428.2%
£682,923 -£2,241,160
-
Profit before tax
-272.4%
£1,088,166 -£1,876,019
lowest in 3 filed years
-
Wages
+9%
£7,141,294 £7,785,017
Each % is (latest − prior) ÷ |prior| for the line item as filed. Periods don't have to be exactly 12 months apart — a long or short period (typical around incorporation or year-end changes) will distort the comparison. Lines a company doesn't report are omitted. About these numbers