SDB SIGNALLING LIMITED
Company number 10743346 · Active
SDB SIGNALLING LIMITED is a private limited company registered in HARWICH, United Kingdom, incorporated on 27 Apr 2017. Its registered activity is construction of railways and underground railways. Its latest published accounts for the period ending 30 Apr 2026 show equity of £20k, total assets of £20k. It has filed 8 sets of accounts. Our model estimates a 0.00 % probability that it becomes insolvent within 12 months, 0.0 times the average for active companies (low risk).
Insolvency risk, next 12 months
Higher than 0 % of active companies in the United Kingdom. 0.0× the average annual insolvency rate (0.12 %).
Raises the risk
Lowers the risk
Each factor compares companies in the same group (for example the same age band) with the average. The score is a statistical estimate from public data (model AUC 0.99, trained 8 Nov 2026), not a credit rating. How it works.
Company details
- Company number
- 10743346 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 27 Apr 2017 (10 years)
- Registered address
- CO12 3PP HARWICH
- Postcode area
- Colchester
- Activity
- 42120 Construction of railways and underground railways
- Industry
- Civil engineering
- Accounts overdue
- No
Insolvency and register events
No insolvency or liquidation events on record.
Annual accounts GBP
| Period end | Published | Turnover | Result | Equity | Total assets | Current liabilities | Cash | Employees |
|---|---|---|---|---|---|---|---|---|
| 30 Apr 2026 | 29 Oct 2026 | – | – | £20k | £20k | £4,353 | – | 1 |
| 30 Apr 2025 | 15 Dec 2025 | – | – | £7,188 | £7,342 | £4,399 | – | 1 |
| 30 Apr 2024 | 15 Jan 2025 | – | – | £1,219 | £4,311 | £2,187 | – | 1 |
| 30 Apr 2023 | 15 Jan 2024 | – | – | £13k | £20k | £0 | – | 1 |
| 30 Apr 2022 | 15 Nov 2022 | – | – | £4,474 | £18k | £6,654 | – | 1 |
| 30 Apr 2021 | 15 Jan 2022 | – | – | £337 | £36k | £28k | – | 1 |
| 30 Apr 2020 | 15 Jan 2021 | – | – | £7,292 | £3,052 | £10k | – | 1 |
| 30 Apr 2019 | 15 Jan 2020 | – | – | £44 | £4,725 | £4,681 | – | – |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about SDB SIGNALLING LIMITED
What is the company number of SDB SIGNALLING LIMITED?
SDB SIGNALLING LIMITED is registered under company number 10743346 in the official register of United Kingdom. View it at the official register.
Is SDB SIGNALLING LIMITED still active?
Yes. SDB SIGNALLING LIMITED is registered as active (status: Active).
Has SDB SIGNALLING LIMITED gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for SDB SIGNALLING LIMITED in the official data.
How likely is SDB SIGNALLING LIMITED to become insolvent?
Our model estimates a 0.00 % probability that SDB SIGNALLING LIMITED becomes insolvent within the next 12 months (low risk). That is higher than 0 % of active companies in the United Kingdom.
When was SDB SIGNALLING LIMITED founded?
SDB SIGNALLING LIMITED was incorporated on 27 Apr 2017.
Where is SDB SIGNALLING LIMITED registered?
SDB SIGNALLING LIMITED's registered address is in CO12 3PP HARWICH (Colchester), United Kingdom.
What do the latest accounts of SDB SIGNALLING LIMITED show?
The latest published accounts (period ending 30 Apr 2026) show equity of £20k, total assets of £20k, 1 employees.
Data: Companies House – Free Company Data Product, Accounts Data Product, Public Data API (Contains public sector information licensed under the Open Government Licence v3.0.). Last updated 8 Nov 2026.