WARTSILA ENERGY STORAGE UK LTD
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Next accounts due
2026-09-30 (in 4mo)
Last filed for 2024-12-31
Confirmation statement due
2026-08-07 (in 3mo)
Last made up 2025-07-24
Watchouts
None on the register
Cash
£2M
Latest balance sheet
Net assets
£90K
Equity attributable
Employees
21
Average over period
Profit before tax
£120K
Period ending 2024-12-31
Net assets
1-year trend · vs Industrials median
Accounts
1-year trend · latest reflected 2024-12-31
| Metric | Trend | 2024-12-31 |
|---|---|---|
| Turnover | £133,934,000 | |
| Operating profit | £270,000 | |
| Profit before tax | £120,000 | |
| Net profit | £90,000 | |
| Cash | £2,280,000 | |
| Total assets less current liabilities | £107,000 | |
| Net assets | £90,000 | |
| Equity | £90,000 | |
| Average employees | 21 | |
| Wages | £1,784,000 |
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 | 2024-12-31 |
|---|---|---|
| Operating margin | 0.2% | |
| Net margin | 0.1% | |
| Return on capital employed | 252.3% | |
| Gearing (liabilities / total assets) | 99.9% | |
| Current ratio | 1.00x | |
| Interest cover | 0.75x |
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
- Azets Audit Services Limited
- Audit opinion
- Unqualified (clean)
- Going concern
- Affirmed
“Based on the work we have performed, we have not identified any material uncertainties relating to events or conditions that, individually or collectively, may cast significant doubt on the company's ability to continue as a going concern for a period of at least twelve months from when the financial statements are authorised for issue.”
Significant events
- “On 1st February the Company acquired the assets, liabilities and business of Energy Storage and Optimisation from its sister company Wartsila UK Ltd, valued at a net asset and liability position of £0.00.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
4 active · 0 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| PROCTOR, Jayne Louise | Secretary | 2023-11-27 | — | — |
| DE GRUIJTER, Tamara | Director | 2025-09-01 | May 1972 | Dutch |
| PROCTOR, Jayne Louise | Director | 2023-11-27 | Feb 1974 | British |
| WALSH, Raymond Patrick | Director | 2023-11-27 | Feb 1973 | Irish,Finnish |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Wartsila Corporation | Corporate entity | Shares 75–100%, Voting 75–100%, Appoints directors | 2023-11-27 | Active |
Filing timeline
Last 6 of 6 total filings
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2025-09-29 | AA | accounts | Accounts with accounts type full | |
| 2025-09-10 | AP01 | officers | Appoint person director company with name date | |
| 2025-08-13 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-07-24 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2023-12-12 | AA01 | accounts | Change account reference date company current extended | |
| 2023-11-27 | NEWINC | incorporation | Incorporation company |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 3
- Capital events
- 0
- Officers appointed
- 1
- Officers resigned
- 0
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
Latest filed period vs the prior one