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Companies House/Brighton/Company profile

CHALLENGING ASSUMPTIONS LTD

Active
11277594·incorporated 2018-03-27

CHALLENGING ASSUMPTIONS LTD is an active UK private limited company, incorporated on 27 March 2018 at Companies House (number 11277594; OpenRegistry canonical ID GB-11277594-challenging-assumptions-ltd). 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 17,935 active companies registered in Brighton (postcode BN2). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2018-03-27
Registered Address
40 FALMER AVENUE, SALTDEAN, BRIGHTON, BN2 8FG, 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

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Accounts

Last filed accounts made up to 2025-03-31. Next accounts due 2026-12-31. Financial year-end: 31/03. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2026-03-24. Next confirmation statement due 2027-04-07.

Persons with significant control

CHALLENGING ASSUMPTIONS LTD has 2 persons with significant control on file:

  • Mrs Emma Louise Poppenborg born 1985 resident in England, British national. Notified 2018-03-27.
    • Owns 25–50% of shares
  • Mr Mark Poppenborg born 1982 resident in England, German,British national. Notified 2018-03-27.
    • Owns 25–50% of shares

Similar UK companies

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

Other companies registered in Brighton:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/11277594.

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