DOLPHIN DRILLING LIMITED
Get an alert when DOLPHIN DRILLING LIMITED files next
Leroy will email you the moment a new filing lands at Companies House — one short note per filing, nothing else.
Next accounts due
2026-09-30 (in 4mo)
Last filed for 2024-12-31
Confirmation statement due
2026-10-12 (in 5mo)
Last made up 2025-09-28
Watchouts
None on the register
Cash
—
Latest balance sheet
Net assets
—
Equity attributable
Employees
—
Average over period
Profit before tax
-£81M
-62.8% vs 2023
Profit before tax
2-year trend · vs Energy median
Accounts
2-year trend · latest reflected 2024-12-31
| Metric | Trend | 2023-12-31 | 2024-12-31 |
|---|---|---|---|
| Turnover | £64,099,000 | £99,263,000 | |
| Operating profit | -£37,512,000 | -£53,665,000 | |
| Profit before tax | -£49,447,000 | -£80,510,000 | |
| Net profit | -£49,843,000 | -£91,830,000 | |
| Cash | — | — | |
| Total assets less current liabilities | — | — | |
| Net assets | — | — | |
| Equity | — | — | |
| Average employees | — | — | |
| Wages | — | — | |
| Directors' remuneration | — | — |
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
Year-on-year
FY2023 → FY2024 · period ending 2024-12-31 vs 2023-12-31
-
Turnover
+54.9%
£64,099,000 £99,263,000
-
Cash
—
Not reported
-
Net assets
—
Not reported
-
Employees
—
Not reported
-
Operating profit
-43.1%
-£37,512,000 -£53,665,000
-
Profit before tax
-62.8%
-£49,447,000 -£80,510,000
Each % is (latest − prior) ÷ |prior| for the line item as filed. The comparison is only shown when the latest and prior accounts cover broadly equal-length periods — short or long stubs (typical around incorporation or a year-end change) are suppressed rather than misrepresented. Lines a company doesn't report are omitted. About these numbers
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2023-12-31 | 2024-12-31 |
|---|---|---|---|
| Operating margin | -58.5% | -54.1% | |
| Net margin | -77.8% | -92.5% | |
| Interest cover | -3.00x | -1.76x |
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 1 time since incorporation
- DOLPHIN DRILLING LIMITED 1983-11-09 → present
- FRUIT LINES,LIMITED 1971-07-13 → 1983-11-09
Audit & accounting basis
- Accounting basis
- FRS 101
- Reporting scope
- Standalone (parent only)
- Auditor
- KPMG LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The directors have confirmed they have a reasonable expectation that the Company has adequate resources to continue in operational existence for at least twelve months from the date of approval of these financial statements. Consequently, they continue to adopt the going concern basis of accounting in preparing the annual report and financial statements.”
Group structure
- DOLPHIN DRILLING LIMITED · parent
- Dolphin Drilling Perfuracao Brasil Ltda 100%
- Dolphin Drilling Offshore Limited 100%
- Blackford Personnel Mexico S. de R.L. de C.V 99%
- DD Offshore West Africa Limited (Nigeria) 100%
Significant events
- “Dolphin Drilling utilised a loan facility of $65 million which has been secured by a first lien mortgage on the rig Paul B. Loyd Jr with a maturity date of 2027 to finance this transaction.”
- “On 5th July 2024 Dolphin Drilling Limited sold the drilling unit Blackford Dolphin to Dolphin Drilling Offshore AS for $80.4 million (note 9). This comprises of $50.2 million of drilling rig asset additions plus $21.2 million of inventory (note 12). A gain on sale of $8.9 million was recorded.”
- “Blackford Dolphin began 2024 on contract with General Hydrocarbons Limited (GHL)... contract with Oil India commenced.”
- “During February 2024, the acquisition of Paul B. Loyd Jr and Dolphin Leader was completed, and the Company secured an extension of the existing contract with Harbour Energy for Paul B. Loyd Jr.”
- “On 28 May 2025, the company announced a substantial refinancing plan following a process conducted through April and May 2025.”
- “On 24 June 2025, the Supreme Court issued its judgment, dismissing the Company's appeal and ruling in favour of HMRC.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
3 active · 34 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| GILLESDAL, Ingolf | Secretary | 2025-04-03 | — | — |
| BOYD, Michael | Director | 2025-12-19 | Sep 1979 | British |
| GILLESDAL, Ingolf | Director | 2025-04-03 | Apr 1969 | Norwegian |
Show 34 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| COX, Stephen Robert | Secretary | 2019-11-11 | 2025-04-03 |
| CRAWFORD, David Andrew | Secretary | 2005-11-17 | 2011-03-18 |
| DOWLER, Jeremy | Secretary | 1995-09-04 | 1998-08-06 |
| HOUSTON, John Joseph | Secretary | 2011-09-01 | 2016-10-31 |
| HUNTER, William Alan | Secretary | 1998-08-06 | 2005-11-17 |
| LEGGET, Robert Simon | Secretary | — | 1995-09-04 |
| LOMAX, James David | Secretary | 2016-10-05 | 2019-11-11 |
| AAKER, Leif Olav | Director | 1999-07-05 | 2000-07-19 |
| BRANDVOLD, Ivar | Director | 2009-10-14 | 2019-06-19 |
| BRYCE, Jon Oliver Sinclair | Director | 2025-02-06 | 2025-12-19 |
| BYRD, Chadwick James | Director | 2004-01-01 | 2004-03-25 |
| COX, Stephen Robert | Director | 2019-11-11 | 2025-04-03 |
| CRAWFORD, David Andrew | Director | 2007-05-01 | 2011-03-18 |
| FINNESTAD, Johan | Director | 2009-01-15 | 2011-07-15 |
| FORBES, Andrew Gregor | Director | 2011-07-15 | 2015-12-03 |
| HAAKONSEN, Helge | Director | 1995-03-09 | 2009-10-14 |
| HAAKONSEN, Helge | Director | — | 1991-11-30 |
| HAYES, Derek | Director | — | 1995-10-19 |
| HOUSTON, John Joseph | Director | 2011-09-01 | 2016-10-05 |
| IVERSEN, Bjornar | Director | 2019-05-09 | 2025-02-06 |
| JOHANSEN, Bjorn | Director | — | 2003-09-22 |
| JOHANSSON, Peir | Director | 2004-03-25 | 2007-05-01 |
| JOHANSSON, Per | Director | 2007-07-10 | 2009-04-22 |
| LEGGET, Robert Simon | Director | — | 1994-11-01 |
| LOMAX, James David | Director | 2016-10-05 | 2019-11-11 |
| MITCHELL, Iain Petrie | Director | 2004-03-25 | 2015-12-03 |
| MOE, Hjalmar Krogseth | Director | 2016-01-18 | 2019-06-19 |
| MURRAY, Graeme Scott | Director | 2012-05-08 | 2016-10-05 |
| OLSEN, Anette Sofie | Director | 1995-10-16 | 2004-03-25 |
| SOLLI, Jon Gunnar | Director | 1998-06-02 | 1999-05-14 |
| SYDNESS, John Andrew | Director | 2000-07-19 | 2004-01-01 |
| TIMMONS, Mark Stuart | Director | — | 1995-10-16 |
| WALLACE, John Cameron | Director | — | 1998-08-06 |
| WILSON, Richard Overall | Director | — | 1998-07-09 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Dolphin Drilling Operations Limited | Corporate entity | Shares 25–50%, Voting 25–50% | 2016-04-06 | Ceased 2019-06-28 |
| Dolphin Drilling Asa | Corporate entity | Shares 50–75%, Voting 50–75%, Appoints directors | 2016-04-06 | Ceased 2019-06-28 |
Filing timeline
Last 20 of 369 total filings
Material constitutional events — rename, articles re-file, resolution
- 2025-08-04 RESOLUTIONS Resolution
- 2025-07-31 MA Memorandum articles
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-03-27 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-12-29 | TM01 | officers | Termination director company with name termination date | |
| 2025-12-29 | AP01 | officers | Appoint person director company with name date | |
| 2025-10-16 | AA | accounts | Accounts with accounts type full | |
| 2025-09-30 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2025-08-04 | RESOLUTIONS | resolution | Resolution | |
| 2025-07-31 | SH01 | capital | Capital allotment shares | |
| 2025-07-31 | MA | incorporation | Memorandum articles | |
| 2025-07-23 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2025-07-23 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-07-23 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-07-23 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-06-05 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-04-03 | AP03 | officers | Appoint person secretary company with name date | |
| 2025-04-03 | TM02 | officers | Termination secretary company with name termination date | |
| 2025-04-03 | TM01 | officers | Termination director company with name termination date | |
| 2025-04-03 | AP01 | officers | Appoint person director company with name date | |
| 2025-02-07 | TM01 | officers | Termination director company with name termination date | |
| 2025-02-07 | AP01 | officers | Appoint person director company with name date | |
| 2024-09-30 | CS01 | confirmation-statement | Confirmation statement with no updates |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 13
- Capital events
- 1
- 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.