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PROTONIUM LTD

Active
12032561·incorporated 2019-06-04

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 2,931 active UK entities in that code and one of 11,557 active companies registered in Oxford (postcode OX4). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2019-06-04
Registered Address
JOHN ECCLES HOUSE, ROBERT ROBINSON AVENUE, OXFORD, OX4 4GP, ENGLAND
SIC
28990 — Manufacture of other special-purpose machinery n.e.c.
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

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Accounts

Last filed accounts made up to 2025-06-30. Next accounts due 2027-03-31. Financial year-end: 30/06. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2025-06-03. Next confirmation statement due 2026-06-17.

Persons with significant control

PROTONIUM LTD has 1 person with significant control on file:

  • Mr. Josue Vivas Hernandez born 1985 resident in England, British national. Notified 2019-06-04.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

Similar UK companies

Other companies registered under SIC 28990 (Manufacture of other special-purpose machinery n.e.c.):

Other companies registered in Oxford:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/12032561.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.