£6,400
−68%vs Jan 2024Active05012674Private limited companyDorchester
MASON SECURITY LIMITED
Significant control: Warren James Mason (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Other information technology service activities (SIC 62090). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
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).
Peer position · net assets
By net assets it sits in the upper half of 4,928 comparable companies in Other (median £2,628, upper quartile £35k).
02
Ownership and control
- Mr Warren James Mason
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 12 January 200422 yrs ago
- Next accounts due
- 31 October 2026in 8 days
- Confirmation statement due
- 26 January 2027in 95 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62090
- Other information technology service activities
- SIC 69102
- Solicitors
- SIC 80200
- Security systems service activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
0
vs Jan 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2025 | £6,400 | — | — | — | — | — | 0 |
| 31 January 2024 | £20k | — | — | — | — | — | 0 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet 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 agoIncorporated 12 January 2004
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 95 days
- Next accounts duein 8 days
- Accounts period endNet assets £6,400 · micro accounts
- Accounts period endNet assets £20k · micro accounts
- Incorporated
08
Similar companies in the UK
- MITOL LIMITEDHessle · inc. Jan 2004
- GOLDLADDER LIMITEDExeter · inc. Jan 2004
- DESIGNITION LIMITEDYork · inc. Jan 2004
- REFINE IT LIMITEDSpalding · inc. Jan 2004
- XPERIENCE WEB HOSTING LTDCaernarfon · inc. Jan 2004
- INJENUITY LIMITEDHuntingdon · inc. Jan 2004
All companies incorporated on 12 January 2004 · in Jan 2004.
09
Reminders for MASON SECURITY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.