# SENTINEL SYSTEMS LIMITED (05656479)

> SENTINEL SYSTEMS LIMITED is an active private limited company (company number 05656479) incorporated on 16 December 2005, registered in Cirencester. Its registered activity is manufacture of other transport equipment n.e.c. (SIC 30990). Latest small accounts cover the period ending 31 December 2025, showing net assets of £786k and cash of £644k, with 11 employees on average. Net assets rose 11% on the prior period (£710k).

- Status: Active
- Incorporated: 2005-12-16
- Registered office: Cirencester, GL7 1RT
- SIC 30990: Manufacture of other transport equipment n.e.c.
- Next accounts due: 2027-09-30
- Confirmation statement due: 2026-12-30
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 124 comparable companies in Other (median £33k, upper quartile £315k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-12-31 | £786k | £644k | £180k | £377k | — | — | 11 |
| 2024-12-31 | £710k | £480k | £195k | £320k | — | — | 15 |

current ratio 3.05; size band small.

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

- Net assets above zero: Net assets £785,892 at 31 December 2025
- Net assets up 10% or more on the prior period: +10.7% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 3.05
- Cash at bank of £50,000 or more: Cash £644,107
- Incorporated five or more years ago: Incorporated 16 December 2005

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

## Persons with significant control

- Mr John Maurice Colenso Little — has significant influence or control, since 2018-05-12
- Colenso Ventures Limited (corporate-entity) — owns 75–100% of shares, since 2018-05-12

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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/05656479
HTML: https://firmoscan.com/company/05656479-sentinel-systems-limited