HORIZON KEY PROPERTIES LTD is an active UK private limited company, incorporated on 23 September 2025 at Companies House (number 16737212; OpenRegistry canonical ID GB-16737212-horizon-key-properties-ltd). Sophymarine's OpenRegistry classifies it under SIC 68100 (Buying and selling of own real estate), one of 252,181 active UK entities in that code and one of 106,843 active companies registered in Manchester (postcode M20). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.