ARTYSTONE LLP is an active UK limited liability partnership, incorporated on 15 October 2025 at Companies House (number OC458490; OpenRegistry canonical ID GB-OC458490-artystone-llp). Sophymarine's OpenRegistry indexes it as one of 1,135,807 active companies registered in London (postcode W1K). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.