NORTHERN MARINE MANAGEMENT LIMITED
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Cash
£1.3m
+25,720% highest in 3 filed years
Net assets
£1.2m
+273.8% highest in 3 filed years
Employees
75
+1.4% highest in 3 filed years
Profit before tax
£2.1m
+2,631.3% highest in 3 filed years
Watchouts
Facts from the Companies House register and the latest accounts — not a rating
-
3 officer resignations in last 12 months
Multiple officers have left the board recently — see the People section for who.
Net assets
3-year trend · vs Industrials 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 | £12,321,000 | £14,223,000 | £19,316,000 | +35.8% | |
| Operating profit | -£483,000 | -£53,000 | £2,549,000 | +4,909.4% | |
| Profit before tax | -£623,000 | -£83,000 | £2,101,000 | +2,631.3% | |
| Net profit | -£492,000 | -£73,000 | £1,386,000 | +1,998.6% | |
| Cash | £1,155,000 | £5,000 | £1,291,000 | +25,720% | |
| Total assets less current liabilities | -£725,000 | -£612,000 | £1,675,000 | +373.7% | |
| Net assets | -£725,000 | -£702,000 | £1,220,000 | +273.8% | |
| Equity | -£725,000 | -£702,000 | £1,220,000 | +273.8% | |
| Average employees | 66 | 74 | 75 | +1.4% | |
| Wages | £4,528,000 | £4,824,000 | £5,326,000 | +10.4% | |
| Directors' remuneration | £508,000 | £580,000 | £361,000 | -37.8% |
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 | -3.9% | -0.4% | 13.2% | |
| Net margin | -4.0% | -0.5% | 7.2% | |
| Return on capital employed | — | — | 152.2% | |
| Current ratio | 0.79x | 0.84x | 1.31x | |
| Interest cover | -0.79x | -0.10x | 3.05x |
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
- NORTHERN MARINE MANAGEMENT LIMITED 1985-09-02 → present
- SWEDISH CALEDONIAN MARINE MANAGEMENT LIMITED 1983-03-01 → 1985-09-02
Audit & accounting basis
- Accounting basis
- FRS 102
- Reporting scope
- Standalone (parent only)
- Auditor
- RSM UK Audit LLP
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“The directors have obtained written confirmation from Northern Marine Group Ltd that sufficient support will be provided to enable the company to meet its obligations as they fall due, for a period of at least twelve months from the date of the financial statements. Thus, they continue to adopt the going concern basis of accounting in preparing the annual report and financial statements.”
Group structure
- NORTHERN MARINE MANAGEMENT LIMITED · parent
- Northern Marine Management (India) Private Limited 98%
- Skye Management Holding LLC 100%
- Northern Marine Management USA LLC 100%
- Stena Marine Services GmbH 100%
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
3 active · 49 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| KIERNEY, Michael | Secretary | 2026-01-07 | — | — |
| COOK, John Douglas | Director | 2025-01-29 | Nov 1965 | British |
| HACKETT, Michael | Director | 2022-08-05 | Jul 1977 | British |
Show 49 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BEATSON, William Johnston | Secretary | 1991-12-01 | 2005-02-02 |
| CAIRNEY, Ronald John | Secretary | 2019-10-18 | 2022-05-13 |
| COWAN, Jonathan | Secretary | 2022-05-13 | 2024-01-04 |
| GRAY, Douglas | Secretary | 2014-07-01 | 2019-10-18 |
| MACLEOD, Kenneth | Secretary | — | 1991-12-01 |
| MCCALLUM, Gael Edgar | Secretary | 2024-03-14 | 2024-08-13 |
| STEWART, Ronald | Secretary | 2024-10-30 | 2026-01-07 |
| TIERNEY, Jacqueline May | Secretary | 2005-02-02 | 2014-07-01 |
| BEATSON, William Johnston | Director | 2003-11-18 | 2005-02-02 |
| BERGLUND, Mats | Director | 2000-11-03 | 2005-08-15 |
| BRYDON, Alistair John Douglas | Director | — | 1989-12-21 |
| BURNETT, Carl Joseph | Director | — | 2000-03-27 |
| BYSTEDT, Stig Reinhold | Director | — | 1998-03-17 |
| CARLSSON, Lars Eric | Director | — | 1989-12-21 |
| CARLSSON, Svante Wilhelm | Director | — | 1991-12-06 |
| COWDEN, Douglas | Director | 2016-08-01 | 2020-12-29 |
| DAVIDSON, Claes | Director | 2003-11-18 | 2014-06-26 |
| EHRET, Thomas Michel Ernest | Director | — | 1995-09-26 |
| FERGUSON, Hugh Linden | Director | 2003-11-18 | 2014-06-26 |
| FLEMING, Alastair | Director | 2022-06-06 | 2025-08-12 |
| FRASER, Robert William Alexander | Director | 1991-12-01 | 2000-05-31 |
| FULLERTON, Philip William Boyd | Director | 2008-07-01 | 2017-08-30 |
| HARDING, John Frederick | Director | 2008-07-01 | 2016-07-31 |
| HILLER, Knut Torsten Lennart | Director | — | 1995-03-21 |
| HULTGREN, Staffan Werner | Director | 2007-02-01 | 2014-06-26 |
| JAWERT, Johan | Director | 2018-09-28 | 2022-06-02 |
| MACDONALD, Murdoch John | Director | 2008-07-01 | 2025-09-30 |
| MACLEOD, Kenneth | Director | 1991-12-01 | 2014-01-01 |
| MCCONNELL, John Kenneth | Director | 2012-10-01 | 2014-06-26 |
| MCCORMACK, Barry Sean | Director | 2017-03-22 | 2023-02-01 |
| PROKOPIOU, Charalampos | Director | 2024-01-12 | 2024-06-28 |
| PSILANDER, Carl-Axel Folke | Director | — | 2007-01-01 |
| RAMSAY-LEWIS, Ian | Director | 1991-12-01 | 2003-10-17 |
| RIORDAN, Denis Patrick | Director | — | 1989-12-21 |
| ROBERTS, Stephen John | Director | 1995-09-26 | 2014-06-26 |
| ROBERTSSON, Birger Harry | Director | 2011-01-01 | 2014-06-26 |
| ROWAT, Thomas | Director | 2019-12-17 | 2021-12-31 |
| RYDER, Ulf Gregor | Director | — | 2007-12-28 |
| SCHOUG, Christer | Director | 2005-11-01 | 2008-11-04 |
| SEVERED, Bo Ingemar | Director | 2008-11-04 | 2011-12-05 |
| SLADE, Kevin Peter | Director | 2003-11-18 | 2014-06-26 |
| SMILEY, Archie | Director | 2020-12-29 | 2022-08-05 |
| SONESSON, Jan Hugo Erik, Captain | Director | 2007-11-14 | 2018-09-28 |
| SOWTER, John Robert | Director | 2003-11-18 | 2008-06-30 |
| SVAHN, Patrik | Director | 2018-09-28 | 2019-03-27 |
| SWADI, Dhananjay | Director | 2013-01-01 | 2014-06-26 |
| TIERNEY, Jacqueline May | Director | 2005-02-02 | 2014-06-26 |
| WELO, Tom Peter Andreas Wiel | Director | 1998-03-17 | 2014-06-26 |
| WESTLING, Per Erik | Director | 2013-03-07 | 2014-06-26 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Nmg Ship Management Ltd | Corporate entity | Shares 75–100% | 2016-04-06 | Active |
Filing timeline
Last 20 of 253 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-07-23 | AA | accounts | Accounts with accounts type full | |
| 2026-01-07 | AP03 | officers | Appoint person secretary company with name date | |
| 2026-01-07 | TM02 | officers | Termination secretary company with name termination date | |
| 2025-11-28 | AA | accounts | Accounts with accounts type full | |
| 2025-11-06 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-10-13 | TM01 | officers | Termination director company with name termination date | |
| 2025-10-09 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-08-12 | TM01 | officers | Termination director company with name termination date | |
| 2025-07-02 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-06-17 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-06-17 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2025-06-16 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-05-29 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2025-05-12 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2025-05-12 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-04-15 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2025-03-11 | AA | accounts | Accounts with accounts type full | |
| 2025-01-30 | AP01 | officers | Appoint person director company with name date | |
| 2025-01-08 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-10-30 | AP03 | officers | Appoint person secretary company with name date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 8
- Capital events
- 0
- Officers appointed
- 1
- Officers resigned
- 3
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.