# MASON SECURITY LIMITED (05012674)

> MASON SECURITY LIMITED is an active private limited company (company number 05012674) incorporated on 12 January 2004, registered in Dorchester. Its registered activity is other information technology service activities (SIC 62090). Latest micro accounts cover the period ending 31 January 2025, showing net assets of £6,400, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 68% on the prior period (£20k).

- Status: Active
- Incorporated: 2004-01-12
- Registered office: Dorchester, DT2 9PP
- SIC 62090: Other information technology service activities
- SIC 69102: Solicitors
- SIC 80200: Security systems service activities
- Next accounts due: 2026-10-31
- Confirmation statement due: 2027-01-26
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 4,928 comparable companies in Other (median £2,628, upper quartile £35k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-01-31 | £6,400 | — | — | — | — | — | 0 |
| 2024-01-31 | £20k | — | — | — | — | — | 0 |

size band micro.

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

- Net assets above zero: Net assets £6,400 at 31 January 2025
- Net assets down 25% or more on the prior period: -68.4% vs prior period
- Incorporated five or more years ago: Incorporated 12 January 2004

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

## Persons with significant control

- Mr Warren James Mason — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors, 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/05012674
HTML: https://firmoscan.com/company/05012674-mason-security-limited