# SONIC ALARM SYSTEMS LIMITED (16616020)

> SONIC ALARM SYSTEMS LIMITED is an active private limited company (company number 16616020) incorporated on 30 July 2025, registered in Cardiff. Its registered activity is security systems service activities (SIC 80200). No accounts have been filed yet; the first accounts are due by 30 April 2027.

- Status: Active
- Incorporated: 2025-07-30
- Registered office: Cardiff, CF24 5EA
- SIC 80200: Security systems service activities
- Next accounts due: 2027-04-30
- Confirmation statement due: 2027-08-13
- Accounts type: NO ACCOUNTS FILED

There are 89 companies in security systems service activities in Cardiff with filed accounts; the median reports net assets of £12k and is 8 years old.

## Persons with significant control

- Sonic Alarm Systems Employee Ownership Trustee Limited (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2026-03-11

---
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/16616020
HTML: https://firmoscan.com/company/16616020-sonic-alarm-systems-limited
