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Private limited company registered in London, classed under “Activities of other holding companies n.e.c.”.
Headline figures
FY to Apr 2025 · Company only
Turnover
For subscribers
Profit after tax
−£4.07m
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
| £ | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Profit after tax | −£4.07m | |||
| Turnover | ||||
| Net assets | ||||
| Cash | ||||
| Employees | ||||
| Retained reserves |
Every figure for all 4 years
“—” means we did not find the figure in a source; it is never filled with an estimate.
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 | ||||
| Net assets | ||||
| Ratios | ||||
| Profit marginProfit after tax as a share of turnover | ||||
| 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 | ||||
| Turnover per employeeTurnover divided by average staff | ||||
| Debtor daysDays of turnover owed by customers at the year end | ||||
7 balance-sheet lines and 6 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 Carbline do?
Private limited company registered in London, classed under “Activities of other holding companies n.e.c.”.
›How much turnover does Carbline make?
Answered in the full report
›Is Carbline profitable?
No: it made a loss after tax of £4.07m in the year to 30 April 2025, its latest filed accounts.
›How many people work at Carbline?
Answered in the full report
›Where is Carbline based?
Its registered office is 12th Floor Aldgate Tower, 2 Leman Street, London, E1W 9US, in London.
›When was Carbline founded?
Carbline Limited was incorporated on 5 February 2021.
›Is Carbline still trading?
The register lists Carbline Limited as active.