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Other engineering activities · Thornton Heath
Sierra Engineering
Sierra Engineering Ltd
Private limited company registered in Thornton Heath, classed under “Other engineering activities”.
Headline figures
FY to Dec 2025 · Company only
Turnover
For subscribers
Profit after tax
—
Not filed: small-company exemption
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
History
| £ | 2025 |
|---|---|
| Profit after tax | — |
| Turnover | |
| Net assets | |
| Cash | |
| Employees |
Every figure for the year
“—” 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 | 2025 |
|---|---|
| Fixed assets | |
| Current assets | |
| Creditors due within a year | |
| Net current assets | |
| Creditors due after a year | |
| Net assets |
6 balance-sheet lines, 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 Sierra Engineering do?
Private limited company registered in Thornton Heath, classed under “Other engineering activities”.
›How much turnover does Sierra Engineering make?
Answered in the full report
›Is Sierra Engineering profitable?
Sierra Engineering's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Sierra Engineering?
Answered in the full report
›Where is Sierra Engineering based?
Its registered office is 36 Reservoir Close, Thornton Heath, CR7 8FA, in Thornton Heath.
›When was Sierra Engineering founded?
Sierra Engineering Ltd was incorporated on 27 December 2024.
›Is Sierra Engineering still trading?
The register lists Sierra Engineering Ltd as active.