BACKBONE NETWORKS LIMITED
Company number 04370023 · Active
BACKBONE NETWORKS LIMITED is a private limited company registered in DULWICH, United Kingdom, incorporated on 8 Feb 2002. Its registered activity is other telecommunications activities. Its latest published accounts for the period ending 31 Mar 2025 show equity of −£41k, total assets of £5,281. It has filed 6 sets of accounts, 1 of them after the deadline. Our model estimates a 0.03 % probability that it becomes insolvent within 12 months, 0.2 times the average for active companies (low risk).
Insolvency risk, next 12 months
Higher than 87 % of active companies in the United Kingdom. 0.2× 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
- 04370023 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 8 Feb 2002 (25 years)
- Registered address
- SE22 9EE DULWICH
- Postcode area
- London South East
- Activity
- 61900 Other telecommunications activities
- Industry
- Telecommunications
- 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 |
|---|---|---|---|---|---|---|---|---|
| 31 Mar 2025 | 15 Apr 2025 | – | – | −£41k | £5,281 | £46k | – | 0 |
| 31 Mar 2024 | 15 May 2024 | – | – | −£39k | £8,843 | £47k | – | 1 |
| 31 Dec 2022 | 15 Sep 2023 | – | – | −£24k | £38k | £61k | – | 1 |
| 31 Dec 2021 | 15 Sep 2022 | – | – | £100 | £66k | £65k | – | 1 |
| 31 Dec 2020 | 15 Sep 2021 | – | – | £19k | £62k | £42k | – | 1 |
| 31 Dec 2019 | 15 Jan 2021 | – | – | £86k | £124k | £37k | – | 1 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
Similar companies in London South East
- 4E INFRASTRUCTURE SOLUTIONS LIMITED LONDON
- 8POINT8 SUPPORT LIMITED LONDON
- AAAA COMMUNICATIONS LIMITED LONDON
- AARYAN MOBILE AND COMPUTER SERVICES LIMITED LONDON
- ABBIYS LIMITED LONDON
- ACCONET LIMITED LONDON
- ACE INTERNET CAFE LIMITED LONDON
- ADHARATECH LTD LONDON
- ADS COMMS LTD LONDON
- AERIAL SERVICES LIMITED LONDON
- AJO CABLING LIMITED LONDON
- AMNIOTICS LIMITED LONDON
Questions about BACKBONE NETWORKS LIMITED
What is the company number of BACKBONE NETWORKS LIMITED?
BACKBONE NETWORKS LIMITED is registered under company number 04370023 in the official register of United Kingdom. View it at the official register.
Is BACKBONE NETWORKS LIMITED still active?
Yes. BACKBONE NETWORKS LIMITED is registered as active (status: Active).
Has BACKBONE NETWORKS LIMITED gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for BACKBONE NETWORKS LIMITED in the official data.
How likely is BACKBONE NETWORKS LIMITED to become insolvent?
Our model estimates a 0.03 % probability that BACKBONE NETWORKS LIMITED becomes insolvent within the next 12 months (low risk). That is higher than 87 % of active companies in the United Kingdom.
When was BACKBONE NETWORKS LIMITED founded?
BACKBONE NETWORKS LIMITED was incorporated on 8 Feb 2002.
Where is BACKBONE NETWORKS LIMITED registered?
BACKBONE NETWORKS LIMITED's registered address is in SE22 9EE DULWICH (London South East), United Kingdom.
What do the latest accounts of BACKBONE NETWORKS LIMITED show?
The latest published accounts (period ending 31 Mar 2025) show equity of −£41k, total assets of £5,281, 0 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 9 Nov 2026.