NSS SECURITY SYSTEMS LIMITED
Company number 07800341 · Active
NSS SECURITY SYSTEMS LIMITED is a private limited company registered in HAROLD HILL, United Kingdom, incorporated on 6 Oct 2011. Its registered activity is fire service activities. Its latest published accounts for the period ending 31 Oct 2025 show equity of £363k, total assets of £697k. It has filed 7 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
- 07800341 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 6 Oct 2011 (15 years)
- Registered address
- RM3 8SB HAROLD HILL
- Postcode area
- Romford
- Activity
- 84250 Fire service activities
- Industry
- Public administration and defence
- 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 Oct 2025 | 15 Nov 2025 | – | – | £363k | £697k | £319k | £411k | 13 |
| 31 Oct 2024 | 15 Jul 2025 | – | – | £232k | £576k | £339k | £382k | 12 |
| 31 Oct 2023 | 15 Jul 2024 | – | – | £185k | £437k | £226k | £316k | 11 |
| 31 Oct 2022 | 15 Jul 2023 | – | – | £214k | £492k | £242k | £336k | 12 |
| 31 Oct 2021 | 15 Jul 2022 | – | – | £175k | £570k | £350k | £359k | 13 |
| 31 Oct 2020 | 15 Jul 2021 | – | – | £155k | £512k | £306k | £359k | 15 |
| 31 Oct 2019 | 15 Jul 2020 | – | – | £106k | £443k | £337k | £223k | 15 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about NSS SECURITY SYSTEMS LIMITED
What is the company number of NSS SECURITY SYSTEMS LIMITED?
NSS SECURITY SYSTEMS LIMITED is registered under company number 07800341 in the official register of United Kingdom. View it at the official register.
Is NSS SECURITY SYSTEMS LIMITED still active?
Yes. NSS SECURITY SYSTEMS LIMITED is registered as active (status: Active).
Has NSS SECURITY SYSTEMS LIMITED gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for NSS SECURITY SYSTEMS LIMITED in the official data.
How likely is NSS SECURITY SYSTEMS LIMITED to become insolvent?
Our model estimates a 0.00 % probability that NSS SECURITY SYSTEMS LIMITED becomes insolvent within the next 12 months (low risk). That is higher than 0 % of active companies in the United Kingdom.
When was NSS SECURITY SYSTEMS LIMITED founded?
NSS SECURITY SYSTEMS LIMITED was incorporated on 6 Oct 2011.
Where is NSS SECURITY SYSTEMS LIMITED registered?
NSS SECURITY SYSTEMS LIMITED's registered address is in RM3 8SB HAROLD HILL (Romford), United Kingdom.
What do the latest accounts of NSS SECURITY SYSTEMS LIMITED show?
The latest published accounts (period ending 31 Oct 2025) show equity of £363k, total assets of £697k, 13 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.