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Companies House/Swansea/Company profile

O'BRIEN SECURITY SYSTEMS LIMITED

Active
05278266·incorporated 2004-11-04

O'BRIEN SECURITY SYSTEMS LIMITED is an active UK private limited company, incorporated on 4 November 2004 at Companies House (number 05278266; OpenRegistry canonical ID GB-05278266-o-brien-security-systems-limited). Sophymarine's OpenRegistry classifies it under SIC 43290 (Other construction installation), one of 30,718 active UK entities in that code and one of 13,141 active companies registered in Swansea (postcode SA2). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2004-11-04
Registered Address
84 GOWER ROAD, SKETTY, SWANSEA, SA2 9BZ, WALES
SIC
43290 — Other construction installation
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

Check filing history of O'BRIEN SECURITY SYSTEMS LIMITED

Accounts

Last filed accounts made up to 2024-12-31. Next accounts due 2026-09-30. Financial year-end: 31/12. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2025-11-17. Next confirmation statement due 2026-12-01.

Persons with significant control

O'BRIEN SECURITY SYSTEMS LIMITED has 1 person with significant control on file:

  • Mr Gareth Owain O'Brien born 1979 resident in Wales, British national. Notified 2016-11-04.
    • Owns 75% or more of shares

Similar UK companies

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Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/05278266.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.