# SENTINEL FIRE & SECURITY SYSTEMS LIMITED (06723319)

> SENTINEL FIRE & SECURITY SYSTEMS LIMITED is an active private limited company (company number 06723319) incorporated on 14 October 2008, registered in Burntwood. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 31 March 2025, showing net assets of £49k and cash of £54k, with 12 employees on average. Net assets fell 12% on the prior period (£56k).

- Status: Active
- Incorporated: 2008-10-14
- Registered office: Burntwood, WS7 0HQ
- SIC 80200: Security systems service activities
- Next accounts due: 2026-12-31
- Confirmation statement due: 2026-10-28
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 258 comparable companies in Birmingham (median £6,171, upper quartile £42k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £49k | £54k | £190k | — | — | — | 12 |
| 2024-03-31 | £56k | £113k | £167k | — | — | — | 10 |

size band micro.

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

- Net assets above zero: Net assets £49,310 at 31 March 2025
- Cash at bank of £50,000 or more: Cash £54,122
- Incorporated five or more years ago: Incorporated 14 October 2008

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

## Persons with significant control

- Mr John Michael Flynn — owns 75–100% of shares; holds 75–100% of voting rights, since 2016-04-06

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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/06723319
HTML: https://firmoscan.com/company/06723319-sentinel-fire-security-systems-limited