# SIREN SECURITY LIMITED (16296805)

> SIREN SECURITY LIMITED is an active private limited company (company number 16296805) incorporated on 6 March 2025, registered in Fareham. Its registered activity is private security activities (SIC 80100). No accounts have been filed yet; the first accounts are due by 6 December 2026.

- Status: Active
- Incorporated: 2025-03-06
- Registered office: Fareham, PO16 0EN
- SIC 80100: Private security activities
- Next accounts due: 2026-12-06
- Confirmation statement due: 2027-03-20
- Accounts type: NO ACCOUNTS FILED

There are 78 companies in private security activities in Portsmouth with filed accounts; the median reports net assets of £874 and is 6 years old.

## Persons with significant control

- Michael Edward O'Brien — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2025-03-06

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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/16296805
HTML: https://firmoscan.com/company/16296805-siren-security-limited