FOSSAIDH HOLDINGS UNLIMITED is an active UK private unlimited company, incorporated on 30 October 2025 at Companies House (number 16821247; OpenRegistry canonical ID GB-16821247-fossaidh-holdings-unlimited). Sophymarine's OpenRegistry classifies it under SIC 64991 (Security dealing on own account), one of 4,741 active UK entities in that code and one of 1,107,954 active companies registered in London (postcode EC3V). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.