PERENCO SNS LIMITED
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Next accounts due
2026-09-30 (in 4mo)
Last filed for 2024-12-31
Confirmation statement due
2026-10-21 (in 5mo)
Last made up 2025-10-07
Watchouts
Cash
£446K
-74.9% vs 2023
Net assets
-£3M
+91.8% vs 2023
Employees
0
Average over period
Profit before tax
£244K
+100.4% vs 2023
Watchouts
Facts from the Companies House register and the latest accounts — not a rating
-
4 officer resignations in last 12 months
Multiple officers have left the board recently — see the People section for who.
-
2 PSCs ceased in last 24 months
Significant control changed hands — see the Ownership section.
Name history
Renamed 3 times since incorporation — the current trading name was adopted 2026-04-02
- PERENCO SNS LIMITED 2026-04-02 → present
- CALENERGY NORTH SEA LIMITED 2024-09-10 → 2026-04-02
- IOG NORTH SEA LIMITED 2012-05-21 → 2024-09-10
- IOG BLYTHE LIMITED 2011-05-13 → 2012-05-21
Net assets
2-year trend · vs Energy median
Accounts
2-year trend · latest reflected 2024-12-31
| Metric | Trend | 2023-12-31 | 2024-12-31 |
|---|---|---|---|
| Turnover | £21,134,000 | £9,944,000 | |
| Operating profit | -£60,015,000 | £669,000 | |
| Profit before tax | -£60,344,000 | £244,000 | |
| Net profit | -£51,437,000 | £1,375,000 | |
| Cash | £1,776,000 | £446,000 | |
| Total assets less current liabilities | — | — | |
| Net assets | -£35,682,000 | -£2,920,000 | |
| Equity | -£35,682,000 | -£2,920,000 | |
| Average employees | 0 | 0 | |
| Wages | — | — |
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
Ratios
Computed from the line items above — sparklines read oldest → newest
| Ratio | Trend | 2023-12-31 | 2024-12-31 |
|---|---|---|---|
| Operating margin | -284.0% | 6.7% | |
| Net margin | -243.4% | 13.8% | |
| Gearing (liabilities / total assets) | 234.7% | 114.1% | |
| Current ratio | 0.18x | 0.48x | |
| Interest cover | -182.42x | 1.49x |
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.
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 a reasonable expectation that the Company, being a part of the Northern Powergrid Group, and the Northern Powergrid Group have adequate resources to continue in operational existence and meet its liabilities as they fall due for at least 12 months from the date of approval of these financial statements. Accordingly, they continue to adopt the going concern basis in preparing the annual report and financial statements.”
Significant events
- “During the year, the Company's existing loan balances with IOG plc were released pursuant to a deed of release dated 30 August 2024. The release was conditional upon the completion of the share purchase agreement between IOG plc and CalEnergy Resources (Operator) Limited.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
7 active · 16 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| DAY, Jonathan | Secretary | 2026-03-31 | — | — |
| BRETON, Baptiste | Director | 2026-03-31 | Jun 1977 | French |
| D'ARGOUGES, Gilles Marie Philippe | Director | 2026-03-31 | Sep 1981 | French |
| DUFFY, Paul Fintan | Director | 2026-03-31 | Jun 1967 | British |
| PARR, Jonathan Brian | Director | 2026-03-31 | Oct 1971 | British |
| RANDALL, Emma Jane | Director | 2026-03-31 | Mar 1980 | British |
| WHITE, Jonathan Derek | Director | 2026-03-31 | May 1969 | British |
Show 16 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| RILEY, Jennifer Catherine | Secretary | 2024-08-30 | 2026-03-31 |
| STOREY, Robin Bolam | Secretary | 2019-10-16 | 2024-05-31 |
| CLAYTON, Marie-Louise Louise | Director | 2011-06-28 | 2016-02-09 |
| ENMAN, Travis | Director | 2024-08-30 | 2026-03-31 |
| FRANCE, Thomas Hugh | Director | 2024-08-30 | 2026-03-31 |
| HARDY, Thomas William | Director | 2011-05-13 | 2013-03-22 |
| HOCKEY, Andrew Raymond | Director | 2017-03-20 | 2022-10-19 |
| HUGHES, Mark Andrew | Director | 2018-04-19 | 2020-11-11 |
| JOHN, Hywel Rhys Richard | Director | 2017-03-20 | 2017-09-13 |
| JONES, Alexander Patrick | Director | 2024-08-30 | 2026-03-31 |
| JORDAN, Michael Cory | Director | 2012-08-17 | 2016-08-31 |
| NEWALL, Rupert Julian | Director | 2020-11-11 | 2024-05-31 |
| ROUTH, Mark Christopher | Director | 2011-10-28 | 2018-12-31 |
| SCOTT, Douglas Stewart | Director | 2022-11-11 | 2024-08-30 |
| VARZI, Mehdi | Director | 2012-08-17 | 2014-11-04 |
| YOUNG, Peter Jeremy | Director | 2011-05-13 | 2017-03-20 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Perenco Uk Limited | Corporate entity | Shares 75–100% | 2026-03-31 | Active |
| Calenergy Resources (Operator) Limited | Corporate entity | Shares 75–100% | 2024-08-30 | Ceased 2026-03-31 |
| Iog Plc | Corporate entity | Shares 75–100%, Voting 75–100% | 2016-04-06 | Ceased 2024-08-30 |
Filing timeline
Last 20 of 123 total filings
Material constitutional events — rename, articles re-file, resolution
- 2026-04-02 CERTNM Certificate change of name company PDF
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-04-20 | PSC02 | persons-with-significant-control | Notification of a person with significant control | |
| 2026-04-02 | AP01 | officers | Appoint person director company with name date | |
| 2026-04-02 | AP01 | officers | Appoint person director company with name date | |
| 2026-04-02 | AP01 | officers | Appoint person director company with name date | |
| 2026-04-02 | AP01 | officers | Appoint person director company with name date | |
| 2026-04-02 | AP01 | officers | Appoint person director company with name date | |
| 2026-04-02 | AP01 | officers | Appoint person director company with name date | |
| 2026-04-02 | TM01 | officers | Termination director company with name termination date | |
| 2026-04-02 | TM01 | officers | Termination director company with name termination date | |
| 2026-04-02 | TM01 | officers | Termination director company with name termination date | |
| 2026-04-02 | CERTNM | change-of-name | Certificate change of name company | |
| 2026-04-02 | AP03 | officers | Appoint person secretary company with name date | |
| 2026-04-02 | TM02 | officers | Termination secretary company with name termination date | |
| 2026-04-02 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2026-04-02 | AD01 | address | Change registered office address company with date old address new address | |
| 2025-10-07 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2025-10-06 | AA | accounts | Accounts with accounts type full | |
| 2025-09-15 | AD03 | address | Move registers to sail company with new address | |
| 2025-09-15 | AD02 | address | Change sail address company with new address | |
| 2025-07-31 | AAMD | accounts | Accounts amended with accounts type full |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 20
- Capital events
- 0
- Officers appointed
- 7
- Officers resigned
- 4
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.
Year-on-year
FY2023 → FY2024 · period ending 2024-12-31 vs 2023-12-31
-
Turnover
-52.9%
£21,134,000 £9,944,000
-
Cash
-74.9%
£1,776,000 £446,000
-
Net assets
+91.8%
-£35,682,000 -£2,920,000
-
Employees
—
Not reported
-
Operating profit
+101.1%
-£60,015,000 £669,000
-
Profit before tax
+100.4%
-£60,344,000 £244,000
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