SECURITY BY DESIGN LOCKS & KEYS LIMITED
Company number 03914508 · Active
SECURITY BY DESIGN LOCKS & KEYS LIMITED is a private limited company registered in LONDON, United Kingdom, incorporated on 27 Jan 2000. Its registered activity is private security activities. Its latest published accounts for the period ending 31 Mar 2025 show equity of £105k, total assets of £106k. It has filed 6 sets of accounts, 1 of them after the deadline. 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
- 03914508 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 27 Jan 2000 (27 years)
- Registered address
- HA7 1HD LONDON
- Postcode area
- Harrow
- Activity
- 80100 Private security activities
- Industry
- Security and investigation
- 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 Dec 2025 | – | – | £105k | £106k | £1,065 | £105k | 1 |
| 31 Mar 2024 | 15 Dec 2024 | – | – | £114k | £115k | £1,311 | £114k | 1 |
| 31 Mar 2023 | 15 Dec 2023 | – | – | £110k | £112k | £2,328 | £112k | 1 |
| 31 Mar 2022 | 15 Dec 2022 | – | – | £118k | £121k | £2,362 | £120k | 1 |
| 31 Mar 2021 | 15 Nov 2021 | – | – | £123k | £128k | £4,408 | £127k | 1 |
| 31 Mar 2020 | 15 Mar 2021 | – | – | £128k | £131k | £2,904 | £130k | 1 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about SECURITY BY DESIGN LOCKS & KEYS LIMITED
What is the company number of SECURITY BY DESIGN LOCKS & KEYS LIMITED?
SECURITY BY DESIGN LOCKS & KEYS LIMITED is registered under company number 03914508 in the official register of United Kingdom. View it at the official register.
Is SECURITY BY DESIGN LOCKS & KEYS LIMITED still active?
Yes. SECURITY BY DESIGN LOCKS & KEYS LIMITED is registered as active (status: Active).
Has SECURITY BY DESIGN LOCKS & KEYS LIMITED gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for SECURITY BY DESIGN LOCKS & KEYS LIMITED in the official data.
How likely is SECURITY BY DESIGN LOCKS & KEYS LIMITED to become insolvent?
Our model estimates a 0.00 % probability that SECURITY BY DESIGN LOCKS & KEYS LIMITED becomes insolvent within the next 12 months (low risk). That is higher than 0 % of active companies in the United Kingdom.
When was SECURITY BY DESIGN LOCKS & KEYS LIMITED founded?
SECURITY BY DESIGN LOCKS & KEYS LIMITED was incorporated on 27 Jan 2000.
Where is SECURITY BY DESIGN LOCKS & KEYS LIMITED registered?
SECURITY BY DESIGN LOCKS & KEYS LIMITED's registered address is in HA7 1HD LONDON (Harrow), United Kingdom.
What do the latest accounts of SECURITY BY DESIGN LOCKS & KEYS LIMITED show?
The latest published accounts (period ending 31 Mar 2025) show equity of £105k, total assets of £106k, 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.