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Private limited company registered in London, classed under “Production of electricity”.
Headline figures
FY to Mar 2025 · Company only
Turnover
For subscribers
Profit after tax
−£872k
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
Retained reserves
For subscribers
What the numbers say
4 findings from the figures, in plain English
Written by rules from the figures on this page. Not a forecast or a credit opinion.
History
| £ | 2021 | 2022* | 2023* | 2024 | 2025 |
|---|---|---|---|---|---|
| Profit after tax | −£872k | ||||
| Turnover | |||||
| Net assets | |||||
| Cash | |||||
| Employees | |||||
| Retained reserves |
Every figure for all 5 years
“—” means we did not find the figure in a source; it is never filled with an estimate. * Restated: the next year's accounts printed different figures for this year, and those later figures are shown.
Balance sheet and ratios
From the filed balance sheets · £
| Balance sheet | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Fixed assets | ||||
| Current assets | ||||
| of which debtors | ||||
| of which cash | ||||
| Creditors due within a year | ||||
| Net current assets | ||||
| Creditors due after a year | ||||
| Net assets | ||||
| Ratios | ||||
| Return on equityProfit after tax as a share of net assets | ||||
| Current ratioCurrent assets for every £1 owed within a year | ||||
| Cash ratioCash for every £1 owed within a year | ||||
| Creditors to assetsEverything owed to creditors as a share of fixed plus current assets | ||||
8 balance-sheet lines and 4 ratios, every year
A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.
Questions people ask
›What does Spark Steam do?
Private limited company registered in London, classed under “Production of electricity”.
›How much turnover does Spark Steam make?
Answered in the full report
›Is Spark Steam profitable?
No: it made a loss after tax of £872k in the year to 31 March 2025, its latest filed accounts.
›How many people work at Spark Steam?
Answered in the full report
›Where is Spark Steam based?
Its registered office is First Floor, 5 Fleet Place, London, EC4M 7RD, in London.
›When was Spark Steam founded?
Spark Steam Limited was incorporated on 4 June 2015.
›Is Spark Steam still trading?
The register lists Spark Steam Limited as active.