THERMODYNAMIX THERMOFORMING SPECIALIST SERVICES LIMITED
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Cash
£3.5m
+5.9% highest in 3 filed years
Net assets
£15m
-8.4% vs 2024
Employees
142
-6% vs 2024
Profit before tax
£1.5m
-57% lowest in 3 filed years
Net assets
3-year trend · vs Basic Materials median
Accounts
3-year trend · Δ = latest vs prior filed period · latest reflected 2025-12-31
| Metric | Trend | 2023-12-31 | 2024-12-31 | 2025-12-31 | Δ vs prior |
|---|---|---|---|---|---|
| Turnover | £58,642,852 | £58,713,936 | £53,962,788 | -8.1% | |
| Operating profit | £4,549,258 | £3,615,673 | £1,512,617 | -58.2% | |
| Profit before tax | £4,230,363 | £3,473,462 | £1,492,906 | -57% | |
| Net profit | £3,201,888 | £2,575,480 | £1,091,051 | -57.6% | |
| Cash | £2,199,855 | £3,335,926 | £3,532,714 | +5.9% | |
| Total assets less current liabilities | £18,178,160 | £18,085,304 | £16,506,946 | -8.7% | |
| Net assets | £14,109,905 | £16,685,385 | £15,276,436 | -8.4% | |
| Equity | £14,109,905 | £16,685,385 | £15,276,436 | -8.4% | |
| Average employees | 133 | 151 | 142 | -6% | |
| Wages | £5,133,960 | £5,564,472 | £5,248,125 | -5.7% | |
| Directors' remuneration | £641,032 | £297,043 | £178,513 | -39.9% | |
| Directors' pension contributions | £29,312 | £22,142 | £19,894 | -10.2% | |
| Highest paid director | £482,385 | £188,099 | — | — |
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 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|
| Operating margin | 7.8% | 6.2% | 2.8% | |
| Net margin | 5.5% | 4.4% | 2.0% | |
| Return on capital employed | 25.0% | 20.0% | 9.2% | |
| Gearing (liabilities / total assets) | 51.4% | — | — | |
| Current ratio | 1.89x | 1.75x | 1.66x | |
| Interest cover | 14.27x | 22.34x | 76.74x |
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
- THERMODYNAMIX THERMOFORMING SPECIALIST SERVICES LIMITED 1999-10-27 → present
- SANDCO 634 LIMITED 1999-07-07 → 1999-10-27
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Standalone (parent only)
- Auditor
- UNW LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
2 active · 24 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| CESCUTTI, Paolo | Director | 2026-09-01 | Dec 1967 | Italian |
| ETHERINGTON, Lee | Director | 2026-01-23 | Dec 1970 | British |
Show 24 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| ATKINSON, Neil | Secretary | 1999-12-13 | 2000-02-03 |
| MARR, Trevor James | Secretary | 2000-02-03 | 2007-02-22 |
| REED, Gail Elizabeth | Secretary | 2007-02-22 | 2013-12-10 |
| REED, Harry | Secretary | 1999-08-24 | 1999-12-13 |
| ROGAN, Eileen Theresa | Nominee Secretary | 1999-07-07 | 1999-08-24 |
| ATKINSON, Neil | Director | 1999-12-15 | 2020-03-31 |
| BACON, John Paul | Director | 2010-01-04 | 2018-09-25 |
| BARBERO, Mario | Director | 2024-02-11 | 2026-08-31 |
| BRUNSKILL, Jeffrey | Director | 2006-08-30 | 2010-07-15 |
| CLARK, Ronald | Director | 2005-06-01 | 2006-11-08 |
| HEWITT, Colin Thompson | Director | 1999-07-07 | 1999-08-24 |
| LIEBFRIED, Rolf | Director | 2019-06-26 | 2022-07-15 |
| MARIN, Bruno | Director | 2020-03-31 | 2021-11-15 |
| MARR, Trevor James | Director | 2010-01-04 | 2020-03-31 |
| MARR, Trevor James | Director | 2004-10-01 | 2007-02-22 |
| MARTIN, Mark Anthony | Director | 1999-08-24 | 1999-12-03 |
| MASSIGNANI, Carlo | Director | 2022-07-15 | 2024-04-19 |
| PEACOCK, Giles Richard | Director | 2019-06-26 | 2023-05-15 |
| PRINN, Mark Steven | Director | 2006-08-30 | 2026-01-23 |
| REED, Harry | Director | 1999-12-03 | 2013-12-10 |
| RENTON, David Scott | Director | 2005-06-01 | 2006-10-31 |
| ROGAN, Eileen Theresa | Nominee Director | 1999-07-07 | 1999-08-24 |
| STEWART, Duncan Ross | Director | 1999-12-15 | 2004-09-29 |
| ULIANA, Stefano Rosa | Director | 2023-05-15 | 2024-01-30 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Mr Mark Steven Prinn | Individual | Significant influence | 2016-04-06 | Ceased 2020-11-03 |
| Thermodynamix (Holdings) Limited | Corporate entity | Shares 75–100%, Significant influence | 2016-04-06 | Active |
Filing timeline
Last 20 of 145 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-09-11 | AA | accounts | Accounts with accounts type full | |
| 2026-09-11 | AP01 | officers | Appoint person director company with name date | |
| 2026-09-11 | TM01 | officers | Termination director company with name termination date | |
| 2026-07-22 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2026-01-28 | AP01 | officers | Appoint person director company with name date | |
| 2026-01-28 | TM01 | officers | Termination director company with name termination date | |
| 2025-10-02 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-09-08 | AA | accounts | Accounts with accounts type full | |
| 2025-07-07 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-09-18 | AA | accounts | Accounts with accounts type full | |
| 2024-07-09 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-04-22 | TM01 | officers | Termination director company with name termination date | |
| 2024-02-16 | AP01 | officers | Appoint person director company with name date | |
| 2024-02-16 | TM01 | officers | Termination director company with name termination date | |
| 2024-01-25 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-01-22 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2023-09-21 | AA | accounts | Accounts with accounts type full | |
| 2023-07-25 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-06-01 | AP01 | officers | Appoint person director company with name date | |
| 2023-06-01 | TM01 | officers | Termination director company with name termination date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 7
- Capital events
- 0
- Officers appointed
- 2
- Officers resigned
- 2
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.