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Companies House/London/Company profile

BLCKBX LTD

Active
12384561·incorporated 2020-01-03

BLCKBX LTD is an active UK private limited company, incorporated on 3 January 2020 at Companies House (number 12384561; OpenRegistry canonical ID GB-12384561-blckbx-ltd). Sophymarine's OpenRegistry classifies it under SIC 82110 (Combined office administrative service activities), one of 9,742 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode EC2A). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2020-01-03
Registered Address
3RD FLOOR, 86-90 PAUL STREET, LONDON, EC2A 4NE, ENGLAND
SIC
82110 — Combined office administrative service activities
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 2025-01-31. Next accounts due 2026-10-31. Financial year-end: 31/01. Filing class: UNAUDITED ABRIDGED.

Confirmation statement

Last confirmation statement made up to 2026-01-02. Next confirmation statement due 2027-01-16.

Persons with significant control

BLCKBX LTD has 1 person with significant control on file:

  • Mrs Katharine Ana Clarke born 1978 resident in England, British national. Notified 2020-01-03.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
    • Has the right to appoint and remove directors

Similar UK companies

Other companies registered under SIC 82110 (Combined office administrative service activities):

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Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/12384561.

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