YIY PROPERTIES LTD is an active UK private limited company, incorporated on 28 April 2026 at Companies House (number 17187966; OpenRegistry canonical ID GB-17187966-yiy-properties-ltd). Sophymarine's OpenRegistry classifies it under SIC 68310 (Real estate agencies), one of 27,535 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode E18). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.