FLUENCE ENERGY UK LIMITED
Operating as the British subsidiary of US-based Fluence Energy Inc, the company provides industrial-scale energy storage products and turnkey engineering solutions for utilities and data centres.
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Cash
£18M
-21% vs 2024
Net assets
£18M
+134% highest in 3 filed years
Employees
78
+23.8% highest in 3 filed years
Profit before tax
£14M
+48.9% highest in 3 filed years
Net assets
3-year trend · vs Industrials median
Accounts
3-year trend · Δ = latest vs prior filed period · latest reflected 2025-09-30
| Metric | Trend | 2023-09-30 | 2024-09-30 | 2025-09-30 | Δ vs prior |
|---|---|---|---|---|---|
| Turnover | £2,313,854 | £106,536,156 | £101,924,075 | -4.3% | |
| Operating profit | -£2,010,618 | £9,160,862 | £13,526,618 | +47.7% | |
| Profit before tax | -£2,010,270 | £9,164,628 | £13,642,541 | +48.9% | |
| Net profit | -£1,602,619 | £7,517,970 | £10,273,539 | +36.7% | |
| Cash | £10,464,106 | £22,821,716 | £18,022,569 | -21% | |
| Total assets less current liabilities | -£99,168 | £8,435,458 | £19,601,132 | +132.4% | |
| Net assets | -£99,168 | £7,857,844 | £18,387,752 | +134% | |
| Equity | -£99,168 | £7,857,844 | £18,387,752 | +134% | |
| Average employees | 21 | 63 | 78 | +23.8% | |
| Wages | £3,120,405 | £7,670,586 | £7,510,373 | -2.1% | |
| Directors' remuneration | £59,854 | £782,015 | £875,369 | +11.9% |
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 | 2023-09-30 | 2024-09-30 | 2025-09-30 |
|---|---|---|---|---|
| Operating margin | -86.9% | 8.6% | 13.3% | |
| Net margin | -69.3% | 7.1% | 10.1% | |
| Return on capital employed | — | 108.6% | 69.0% | |
| Gearing (liabilities / total assets) | 100.6% | 89.7% | — | |
| Current ratio | 0.91x | 1.10x | 1.82x |
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 102
- Reporting scope
- Standalone (parent only)
- Auditor
- Azets Audit Services
- 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
- “After the balance sheet date on the 1 December 2025, 11,515 shares were issued in the parent company within the discretionary Restricted Security Unit (RSU) scheme and Performance Security Unit (PSU) at a value of $19.39 each.”
Auditor, going-concern and subsidiary information is drawn from the narrative of the latest annual accounts. About these numbers
People
3 active · 4 resigned
| Name | Role | Appointed | Born | Nationality |
|---|---|---|---|---|
| OPARA, Onyemauchechi Emma | Secretary | 2026-03-27 | — | — |
| JANSEN, Julian Felix | Director | 2023-08-23 | Jul 1991 | British |
| PERUSSE, Brian | Director | 2022-10-06 | Apr 1979 | American |
Show 4 resigned officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| KENNEDY, Hayley Patricia | Secretary | 2023-09-08 | 2026-03-27 |
| MEYER, Markus | Director | 2022-10-06 | 2023-08-23 |
| O'MALLEY, Ian | Director | 2024-10-17 | 2026-03-27 |
| FLUENCE ENERGY LLC | Corporate Director | 2022-10-06 | 2023-08-02 |
Ownership
Persons with significant control
| Name | Kind | Nature of control | Notified | Status |
|---|---|---|---|---|
| Fluence Energy Llc | Corporate entity | Significant influence | 2022-10-06 | Ceased 2022-10-06 |
| Fluence Energy Inc | Corporate entity | Shares 50–75%, Voting 50–75% | 2022-10-06 | Active |
Filing timeline
Last 20 of 25 total filings
Material constitutional events — rename, articles re-file, resolution
- 2023-10-04 MA Memorandum articles
- 2023-08-29 RESOLUTIONS Resolution
| Date | Type | Category | Description | |
|---|---|---|---|---|
| 2026-06-27 | AA | accounts | Accounts with accounts type full | |
| 2026-03-27 | AP03 | officers | Appoint person secretary company with name date | |
| 2026-03-27 | TM01 | officers | Termination director company with name termination date | |
| 2026-03-27 | TM02 | officers | Termination secretary company with name termination date | |
| 2025-10-08 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2025-08-12 | AA | accounts | Accounts with accounts type full | |
| 2025-01-15 | MR01 | mortgage | Mortgage create with deed with charge number charge creation date | |
| 2024-10-25 | AA | accounts | Accounts with accounts type small | |
| 2024-10-20 | AP01 | officers | Appoint person director company with name date | |
| 2024-10-16 | CS01 | confirmation-statement | Confirmation statement with no updates | |
| 2024-05-30 | PSC07 | persons-with-significant-control | Cessation of a person with significant control | |
| 2024-05-17 | PSC02 | persons-with-significant-control | Notification of a person with significant control | |
| 2024-05-16 | AD01 | address | Change registered office address company with date old address new address | |
| 2023-12-07 | MR04 | mortgage | Mortgage satisfy charge full | |
| 2023-10-17 | CS01 | confirmation-statement | Confirmation statement with updates | |
| 2023-10-04 | MA | incorporation | Memorandum articles | |
| 2023-09-26 | AA01 | accounts | Change account reference date company current shortened | |
| 2023-09-08 | AP03 | officers | Appoint person secretary company with name date | |
| 2023-08-29 | RESOLUTIONS | resolution | Resolution | |
| 2023-08-24 | AP01 | officers | Appoint person director company with name date |
Public-record activity
Raw counts from Companies House — last 12–24 months
- Filings
- 6
- Capital events
- 0
- Officers appointed
- 1
- Officers resigned
- 2
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.