MERCURY SECURITY SYSTEMS LTD is an active UK private limited company, incorporated on 18 December 1997 at Companies House (number 03482926; OpenRegistry canonical ID GB-03482926-mercury-security-systems-ltd). Sophymarine's OpenRegistry classifies it under SIC 25120 (Manufacture of doors and windows of metal), one of 1,648 active UK entities in that code and one of 2,931 active companies registered in Welwyn Garden City, Hertfordshire (postcode AL7). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.
Last filed accounts made up to 2025-09-30. Next accounts due 2027-06-30. Financial year-end: 30/09. Filing class: TOTAL EXEMPTION FULL.
Last confirmation statement made up to 2025-06-30. Next confirmation statement due 2026-07-14.
1 charge recorded against the company at Companies House: 1 outstanding, 0 satisfied, 0 partially satisfied.
1 historical PSC record has ceased:
Other companies registered under SIC 25120 (Manufacture of doors and windows of metal):
Other companies registered in Welwyn Garden City:
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