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Companies House/Hemel Hempstead/Company profile

DETERALERT LIMITED

Active
07259369·incorporated 2010-05-19

DETERALERT LIMITED is an active UK private limited company, incorporated on 19 May 2010 at Companies House (number 07259369; OpenRegistry canonical ID GB-07259369-deteralert-limited). Sophymarine's OpenRegistry classifies it under SIC 62012 (Business and domestic software development), one of 87,841 active UK entities in that code and one of 8,611 active companies registered in Hemel Hempstead, Hertfordshire (postcode HP3). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2010-05-19
Registered Address
4 THE CLOISTERS, BARNACRES ROAD, HEMEL HEMPSTEAD, HERTFORDSHIRE, HP3 8JU
SIC
62012 — Business and domestic software development
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 DETERALERT 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 2025-05-19. Next confirmation statement due 2026-06-02.

Persons with significant control

DETERALERT LIMITED has 1 person with significant control on file:

  • Mr Alan Trevor Cropper born 1940 resident in England, British national. Notified 2016-04-06.
    • Owns 25–50% of shares

1 historical PSC record has ceased:

  • Ms Elizabeth Anne Cropper born 1948 resident in England, British national. Notified 2016-04-06. Ceased 2021-01-01.
    • Owns 25–50% of shares

Previous names

DETERALERT LIMITED has previously traded as:

  • APPTTACK LIMITED (until 2017-08-10)
  • ATC IDEAS LIMITED (until 2011-02-15)

Similar UK companies

Other companies registered under SIC 62012 (Business and domestic software development):

Other companies registered in Hemel Hempstead:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/07259369.

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