PROTONIUM LTD is an active UK private limited company, incorporated on 4 June 2019 at Companies House (number 12032561; OpenRegistry canonical ID GB-12032561-protonium-ltd). Sophymarine's OpenRegistry classifies it under SIC 28990 (Manufacture of other special-purpose machinery n.e.c.), one of 2,954 active UK entities in that code and one of 2,359 active companies registered in Carmarthen, Dyfed (postcode SA31). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.
Last filed accounts made up to 2025-06-30. Next accounts due 2027-03-31. Financial year-end: 30/06. Filing class: MICRO ENTITY.
Last confirmation statement made up to 2026-05-15. Next confirmation statement due 2027-05-29.
PROTONIUM LTD has 1 person with significant control on file:
Other companies registered under SIC 28990 (Manufacture of other special-purpose machinery n.e.c.):
Other companies registered in Carmarthen:
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