# DELTA SECURITY SYSTEMS LIMITED (06373017)

> DELTA SECURITY SYSTEMS LIMITED is an active private limited company (company number 06373017) incorporated on 17 September 2007, registered in Kingston Upon Hull. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest small accounts cover the period ending 30 September 2025, showing net assets of £585k and cash of £472k, with 11 employees on average. Net assets fell 42% on the prior period (£1.00m).

- Status: Active
- Incorporated: 2007-09-17
- Registered office: Kingston Upon Hull, HU2 8AG
- SIC 74909: Other professional, scientific and technical activities n.e.c.
- Next accounts due: 2027-06-30
- Confirmation statement due: 2027-10-01
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 7,714 comparable companies in Other (median £6,373, upper quartile £46k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-09-30 | £585k | £472k | — | £247k | — | — | 11 |
| 2024-09-30 | £1.00m | £388k | — | £272k | — | — | 12 |

current ratio 3.1; size band small.

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

- Net assets above zero: Net assets £584,924 at 30 September 2025
- Net assets down 25% or more on the prior period: -41.7% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 3.1
- Cash at bank of £50,000 or more: Cash £472,410
- Incorporated five or more years ago: Incorporated 17 September 2007

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

## Persons with significant control

- Grr Group Limited (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights, since 2024-06-28

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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/06373017
HTML: https://firmoscan.com/company/06373017-delta-security-systems-limited