TRANSOCEAN ONSHORE SUPPORT SERVICES LIMITED
Operating as a UK subsidiary of the NYSE-listed Swiss offshore drilling contractor Transocean, the company provides onshore support services for petroleum and natural gas extraction.
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Cash
£895K
USD 1,190,000
-2.8% vs 2023
Net assets
£33M
USD 43,936,000
+2% vs 2023
Employees
104
-35.4% vs 2023
Profit before tax
£544K
USD 724,000
-45.7% vs 2023
Net assets
2-year trend · vs Energy median
Accounts
2-year trend · Δ = latest vs prior filed period · latest reflected 2024-12-31
| Metric | Trend | 2023-12-31 | 2024-12-31 | Δ vs prior |
|---|---|---|---|---|
| Turnover | £55,809,968 | £16,287,304 | -70.8% | |
| Operating profit | £2,341,577 | £3,159,438 | +34.9% | |
| Profit before tax | £1,002,030 | £544,238 | -45.7% | |
| Net profit | £1,159,889 | £635,195 | -45.2% | |
| Cash | £920,093 | £894,535 | -2.8% | |
| Total assets less current liabilities | £49,506,878 | £48,080,884 | -2.9% | |
| Net assets | £32,391,942 | £33,027,137 | +2% | |
| Equity | £32,391,942 | £33,027,137 | +2% | |
| Average employees | 161 | 104 | -35.4% | |
| Wages | £14,819,214 | £7,349,470 | -50.4% | |
| Directors' remuneration | £447,268 | £358,566 | -19.8% |
Figures converted to GBP from USD at 0.752 per USD (Frankfurter spot rate) — hover any figure for the original. — 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 |
|---|---|---|---|
| Operating margin | 4.2% | 19.4% | |
| Net margin | 2.1% | 3.9% | |
| Return on capital employed | 4.7% | 6.6% | |
| Gearing (liabilities / total assets) | 83.7% | 78.4% | |
| Current ratio | 1.22x | 1.32x | |
| Interest cover | 0.33x | 0.45x |
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 4 times since incorporation
- TRANSOCEAN ONSHORE SUPPORT SERVICES LIMITED 2008-04-28 → present
- GLOBALSANTAFE ONSHORE SERVICES LIMITED 2002-11-01 → 2008-04-28
- GLOBALSANTAFE GOM SERVICES LIMITED 2001-11-21 → 2002-11-01
- GLOBAL MARINE GOM SERVICES LIMITED 2001-06-05 → 2001-11-21
- MEADOWMOSS LIMITED 2001-03-20 → 2001-06-05
Audit & accounting basis
- Accounting basis
- FRS 101
- Reporting scope
- Standalone (parent only)
- Auditor
- Ernst & Young LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The directors have obtained confirmation from an appropriate parent undertaking, Transocean Inc., that it will provide financial support to allow the company to meet its liabilities as and when they fall due, to the extent that the company is not able to meet such liabilities; and to recover in full sums due to it, when so due, from other group undertakings.”
Significant events
- “On 9th January 2025 Colin Meldrum resigned as a Director and on the same day Garry Taylor was appointed as a Director.”
- “On 1st April 2025 Hazel Meek resigned as a Director and on the same day Rebecca Rowland was appointed as a Director.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
3 active · 26 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| HAY, Alexis Anne | Director | 2015-05-18 | Aug 1978 | British |
| TAYLOR, Garry | Director | 2025-01-09 | Jan 1966 | British |
| THOMA, Sandro, Mr. | Director | 2026-04-22 | Jul 1977 | Swiss |
Show 26 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BURNESS PAULL LLP | Corporate Secretary | 2013-05-24 | 2019-05-29 |
| P & W SECRETARIES LIMITED | Corporate Nominee Secretary | 2001-03-20 | 2001-06-01 |
| PAULL & WILLIAMSONS | Corporate Secretary | 2001-06-01 | 2009-04-06 |
| PAULL & WILLIAMSONS LLP | Corporate Secretary | 2009-04-06 | 2013-05-24 |
| BAKER, Walter Andrew | Director | 2005-11-16 | 2008-07-01 |
| BAKER, Walter Andrew | Director | 2001-06-01 | 2003-04-14 |
| CAMERON, Barry Nicholas | Director | 2008-07-01 | 2012-02-08 |
| CLYNE, Neil Kenneth | Director | 2012-02-08 | 2016-04-29 |
| JONES, Roger Shelley | Director | 2008-07-01 | 2010-04-26 |
| KING, Paul Arthur | Director | 2008-07-01 | 2011-10-01 |
| LESLIE, Andrew | Director | 2018-05-18 | 2024-04-18 |
| MATEJ, George Vincent | Director | 2001-06-01 | 2004-11-26 |
| MEEK, Hazel Francene Stuart | Director | 2017-04-25 | 2025-04-01 |
| MELDRUM, Colin Campbell Mitchell | Director | 2018-09-13 | 2025-01-09 |
| NESS, Christopher Leonard | Director | 2003-09-15 | 2008-07-01 |
| NUTTALL, Martin | Director | 2003-04-14 | 2008-07-01 |
| ROSE, Adrian Paul | Director | 2011-10-01 | 2015-04-17 |
| ROWLAND, Rebecca Louise, Ms. | Director | 2025-04-01 | 2026-04-15 |
| SHAND, Kathleen Teresa | Director | 2004-11-29 | 2008-02-19 |
| SIMMONS, Raymond Blake | Director | 2001-06-01 | 2003-06-09 |
| TAYLOR, Steven | Director | 2003-04-14 | 2004-08-28 |
| URE, Graeme John Robert | Director | 2010-04-26 | 2016-01-31 |
| URE, Graeme John Robert | Director | 2003-04-14 | 2008-07-01 |
| WALLS, David Michael | Director | 2016-04-29 | 2018-05-15 |
| WILL, Lee Douglas | Director | 2016-01-28 | 2017-04-25 |
| P & W DIRECTORS LIMITED | Corporate Nominee Director | 2001-03-20 | 2001-06-01 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Transocean Drilling U.K. Limited | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2016-04-06 | Active |
Filing timeline
Last 20 of 144 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-04-30 | AP01 | officers | Appoint person director company with name date | |
| 2026-04-24 | TM01 | officers | Termination director company with name termination date | |
| 2025-11-12 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-10-21 | AA | accounts | Accounts with accounts type full | |
| 2025-05-29 | CH01 | officers | Change person director company with change date | |
| 2025-04-04 | AP01 | officers | Appoint person director company with name date | |
| 2025-04-03 | TM01 | officers | Termination director company with name termination date | |
| 2025-03-20 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-01-20 | TM01 | officers | Termination director company with name termination date | |
| 2025-01-20 | AP01 | officers | Appoint person director company with name date | |
| 2024-10-02 | AA | accounts | Accounts with accounts type full | |
| 2024-04-26 | TM01 | officers | Termination director company with name termination date | |
| 2024-04-19 | AA | accounts | Accounts with accounts type full | |
| 2024-03-25 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-03-20 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-02-17 | CH01 | officers | Change person director company with change date | |
| 2022-12-21 | AA | accounts | Accounts with accounts type full | |
| 2022-03-22 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2021-11-25 | AA | accounts | Accounts with accounts type full | |
| 2021-06-25 | CH01 | officers | Change person director company with change date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 4
- Capital events
- 0
- Officers appointed
- 1
- Officers resigned
- 1
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.