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Private limited company registered in London, classed under “Construction of other civil engineering projects n.e.c.”.
Headline figures
FY to Sept 2025 · Company only
Turnover
For subscribers
Profit after tax
—
Not filed: small-company exemption
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
What the numbers say
2 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 | 2024 | 2025 |
|---|---|---|---|---|---|
| Profit after tax | — | ||||
| Turnover | |||||
| Net assets | |||||
| Cash | |||||
| Employees |
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 | 2023 | 2024 | 2024 | 2025 |
|---|---|---|---|---|
| Fixed assets | ||||
| Current assets | ||||
| Creditors due within a year | ||||
| Net current assets | ||||
| Creditors due after a year | ||||
| Net assets | ||||
| Ratios | ||||
| Current ratioCurrent assets for every £1 owed within a year | ||||
| Creditors to assetsEverything owed to creditors as a share of fixed plus current assets | ||||
6 balance-sheet lines and 2 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 N21 Building do?
Private limited company registered in London, classed under “Construction of other civil engineering projects n.e.c.”.
›How much turnover does N21 Building make?
Answered in the full report
›Is N21 Building profitable?
N21 Building's profit isn't public: small companies may file without a profit and loss account.
›How many people work at N21 Building?
Answered in the full report
›Where is N21 Building based?
Its registered office is 109 Wades Hill, Winchmore Hill, London, N21 1AP, in London.
›When was N21 Building founded?
N21 Building Ltd was incorporated on 23 June 2003.
›Is N21 Building still trading?
The register lists N21 Building Ltd as active.