# INDEX SECURITY SYSTEMS LIMITED (01659382)

> INDEX SECURITY SYSTEMS LIMITED is an active private limited company (company number 01659382) incorporated on 19 August 1982, registered in Sunninghill Ascot. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 31 December 2024, showing net assets of −£319k and cash of £35k, with 22 employees on average. Net assets rose 1% on the prior period (−£323k).

- Status: Active
- Incorporated: 1982-08-19
- Registered office: Sunninghill Ascot, SL5 9NL
- SIC 80200: Security systems service activities
- Next accounts due: 2026-09-30
- Confirmation statement due: 2027-09-02
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the bottom quarter of 114 comparable companies in Reading (median £2,584, upper quartile £44k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2024-12-31 | −£319k | £35k | — | £456k | — | — | 22 |
| 2023-12-31 | −£323k | £15k | — | £392k | — | — | 20 |

current ratio 0.44; size band micro.

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

- Net assets below zero: Net assets £-318,633 at 31 December 2024
- Current assets below creditors within one year: Current ratio 0.44
- Incorporated five or more years ago: Incorporated 19 August 1982
- Accounts past their due date: Due 30 September 2026

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

## Persons with significant control

- Index Holdings Limited (corporate-entity) — owns 75–100% of shares, since 2018-03-15
- Mr Neil Sheppard — has significant influence or control, since 2018-06-14

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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/01659382
HTML: https://firmoscan.com/company/01659382-index-security-systems-limited