SPERRIN SWEEPS LTD is an active UK private limited company, incorporated on 21 October 2025 at Companies House (number NI734614; OpenRegistry canonical ID GB-NI734614-sperrin-sweeps-ltd). Sophymarine's OpenRegistry classifies it under SIC 81223 (Furnace and chimney cleaning services), one of 369 active UK entities in that code and one of 903 active companies registered in Limavady, Derry (postcode BT49). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.