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Companies House/Rochford/Company profile

401 CYBER SECURITY LIMITED

Active
09611788·incorporated 2015-05-28

401 CYBER SECURITY LIMITED is an active UK private limited company, incorporated on 28 May 2015 at Companies House (number 09611788; OpenRegistry canonical ID GB-09611788-401-cyber-security-limited). Sophymarine's OpenRegistry classifies it under SIC 82990 (Other business support service activities n.e.c.), one of 181,106 active UK entities in that code and one of 2,172 active companies registered in Rochford (postcode SS4). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2015-05-28
Registered Address
GROUND FLOOR, THE MALTINGS, LOCKS HILL, ROCHFORD, SS4 1BB, ENGLAND
SIC
82990 — Other business support service activities n.e.c.
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

Check filing history of 401 CYBER SECURITY LIMITED

Accounts

Last filed accounts made up to 2025-05-31. Next accounts due 2027-02-28. Financial year-end: 31/05. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2025-11-22. Next confirmation statement due 2026-12-06.

Persons with significant control

401 CYBER SECURITY LIMITED has 2 persons with significant control on file:

  • Mr Simon William Oldham born 1978 resident in England, British national. Notified 2016-04-06.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
    • Has the right to appoint and remove directors
  • Mrs Katie Helen Oldham born 1974 resident in England, British national. Notified 2020-02-20.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Previous names

401 CYBER SECURITY LIMITED has previously traded as:

  • DE MORVILLE ASSOCIATES LIMITED (until 2025-05-07)

Similar UK companies

Other companies registered under SIC 82990 (Other business support service activities n.e.c.):

Other companies registered in Rochford:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/09611788.

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