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Construction of railways and underground railways · Harwich, Essex
SDB Signalling
SDB Signalling Limited
Private limited company registered in Harwich, classed under “Construction of railways and underground railways”.
Headline figures
FY to Apr 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
| £ | 2021* | 2022 | 2023* | 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 | 2022 | 2023 | 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 SDB Signalling do?
Private limited company registered in Harwich, classed under “Construction of railways and underground railways”.
›How much turnover does SDB Signalling make?
Answered in the full report
›Is SDB Signalling profitable?
SDB Signalling's profit isn't public: small companies may file without a profit and loss account.
›How many people work at SDB Signalling?
Answered in the full report
›Where is SDB Signalling based?
Its registered office is Flat 4, 2 Cliff Road, Flat 4, 2 Cliff Road, Harwich, Essex, CO12 3PP, in Harwich, Essex.
›When was SDB Signalling founded?
SDB Signalling Limited was incorporated on 27 April 2017.
›Is SDB Signalling still trading?
The register lists SDB Signalling Limited as active.