# INTRUDER DETECTION SYSTEMS LIMITED (04445587)

> INTRUDER DETECTION SYSTEMS LIMITED is an active private limited company (company number 04445587) incorporated on 23 May 2002, registered in Stoke-On-Trent. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 31 March 2025, showing net assets of £451 and cash of £6,276, with 2 employees on average. Net assets rose 104% on the prior period (−£12k).

- Status: Active
- Incorporated: 2002-05-23
- Registered office: Stoke-On-Trent, ST2 7JL
- SIC 80200: Security systems service activities
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-06-06
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the lower half of 654 comparable companies in Other (median £4,180, upper quartile £42k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £451 | £6,276 | — | £45k | — | — | 2 |
| 2024-03-31 | −£12k | £2,258 | — | £43k | — | — | 2 |

current ratio 0.83; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £451 at 31 March 2025
- Net assets up 10% or more on the prior period: +103.6% vs prior period
- Current assets below creditors within one year: Current ratio 0.83
- Incorporated five or more years ago: Incorporated 23 May 2002

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Lee Ellerton — owns 75–100% of shares, since 2016-06-01

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/04445587
HTML: https://firmoscan.com/company/04445587-intruder-detection-systems-limited