STS ENGINE SERVICES LIMITED
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Cash
£68K
-85.5% vs 2024
Net assets
£6.1M
+44% highest in 6 filed years
Employees
85
+19.7% highest in 6 filed years
Profit before tax
£1.9M
+13.1% vs 2024
Net assets
6-year trend · vs Industrials median
Accounts
6-year trend · Δ = latest vs prior filed period · latest reflected 2025-12-31
| Metric | Trend | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 | Δ vs prior |
|---|---|---|---|---|---|---|---|---|
| Turnover | — | — | — | £10,885,774 | £15,256,610 | £16,872,913 | +10.6% | |
| Operating profit | — | — | — | £1,962,383 | £1,666,331 | £1,883,804 | +13.1% | |
| Profit before tax | — | — | — | £1,893,098 | £1,667,121 | £1,885,083 | +13.1% | |
| Net profit | — | — | — | £1,425,839 | £1,477,908 | £1,864,337 | +26.1% | |
| Cash | £769,052 | £45,784 | £542,936 | £1,373,873 | £470,021 | £67,992 | -85.5% | |
| Total assets less current liabilities | £2,039,926 | £2,089,785 | £2,705,732 | £3,374,426 | £4,607,531 | £6,515,447 | +41.4% | |
| Net assets | £1,615,071 | £1,226,159 | £1,950,511 | £2,771,350 | £4,234,258 | £6,098,595 | +44% | |
| Equity | £1,615,071 | £1,226,159 | £1,950,511 | £2,771,350 | £4,234,258 | £6,098,595 | +44% | |
| Average employees | 27 | 27 | 38 | 49 | 71 | 85 | +19.7% | |
| Wages | — | — | — | £2,150,435 | £3,800,297 | £4,384,842 | +15.4% | |
| Directors' remuneration | — | — | — | £16,240 | £128,027 | £185,086 | +44.6% |
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 | 2020-12-31 | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|---|---|
| Operating margin | — | — | — | 18.0% | 10.9% | 11.2% | |
| Net margin | — | — | — | 13.1% | 9.7% | 11.0% | |
| Return on capital employed | — | — | — | 58.2% | 36.2% | 28.9% | |
| Gearing (liabilities / total assets) | — | — | — | — | 42.9% | 38.4% | |
| Current ratio | — | — | — | 1.75x | 2.06x | 2.37x | |
| Interest cover | — | — | — | 27.76x | — | — |
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 2 times since incorporation — the current trading name was adopted 2025-10-28
- STS ENGINE SERVICES LIMITED 2025-10-28 → present
- GT ENGINE SERVICES LTD 2012-04-25 → 2025-10-28
- P3 ENGINE SERVICES LIMITED 2010-07-01 → 2012-04-25
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Standalone (parent only)
- Auditor
- Forvis Mazars LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The Board have concluded that, after due consideration, there is a reasonable expectation that the company has adequate resources to continue for the foreseeable future. For this reason, they continue to adopt the going concern basis in preparing these financial statements.”
Significant events
- “Following its acquisition by the Group in May 2024, the Company has continued to benefit from closer integration within the wider organisation, including access to shared infrastructure, cross-selling opportunities, and operational support.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
4 active · 6 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| ANSON, JR, Philip Jay | Director | 2024-05-25 | Apr 1970 | American |
| CLARK, Tracey Ann | Director | 2025-08-14 | Apr 1975 | British |
| MORTON, Simon David | Director | 2024-05-25 | Oct 1966 | British |
| SMITH, Donald Mark | Director | 2025-10-31 | Dec 1958 | American |
Show 6 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| ALLWOOD, Peter John | Director | 2010-07-01 | 2011-08-01 |
| BARTHOLOMEW, Ian | Director | 2024-05-25 | 2025-05-06 |
| DONOHOE, Philip Nils | Director | 2010-07-01 | 2011-08-01 |
| HUFF, Richard | Director | 2024-05-25 | 2025-10-31 |
| MACLEOD, Gregory Iain | Director | 2010-07-01 | 2025-08-14 |
| SINCLAIR, Thomas | Director | 2010-07-01 | 2021-04-01 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Gtes Holdings Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2021-04-01 | Active |
| Mr Gregory Iain Macleod | Individual | Shares 75–100%, Significant influence | 2016-07-01 | Ceased 2021-04-01 |
Filing timeline
Last 20 of 68 total filings
Material constitutional events — rename, articles re-file, resolution
- 2025-10-28 CERTNM Certificate change of name company
- 2025-10-28 CONNOT Change of name notice
- 2024-12-16 RESOLUTIONS Resolution
- 2024-12-16 MA Memorandum articles
- 2024-06-11 RESOLUTIONS Resolution
- 2024-06-11 MA Memorandum articles
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-05-29 | AA | accounts | Accounts with accounts type full | |
| 2026-04-29 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-11-13 | AP01 | officers | Appoint person director company with name date | |
| 2025-11-07 | TM01 | officers | Termination director company with name termination date | |
| 2025-10-28 | CERTNM | change-of-name | Certificate change of name company | |
| 2025-10-28 | CONNOT | change-of-name | Change of name notice | |
| 2025-09-30 | AA | accounts | Accounts with accounts type full | |
| 2025-08-14 | AP01 | officers | Appoint person director company with name date | |
| 2025-08-14 | TM01 | officers | Termination director company with name termination date | |
| 2025-05-06 | TM01 | officers | Termination director company with name termination date | |
| 2025-04-22 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-12-16 | RESOLUTIONS | resolution | Resolution | |
| 2024-12-16 | MA | incorporation | Memorandum articles | |
| 2024-12-10 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2024-09-24 | AA | accounts | Accounts with accounts type total exemption full | |
| 2024-09-11 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2024-06-26 | AD01 | address | Change registered office address company with date old address new address | |
| 2024-06-11 | RESOLUTIONS | resolution | Resolution | |
| 2024-06-11 | MA | incorporation | Memorandum articles | |
| 2024-06-10 | AP01 | officers | Appoint person director company with name date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 9
- 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.