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Companies House/London/Company profile

ISTDP-UK LIMITED

Active
09995501·incorporated 2016-02-09

ISTDP-UK LIMITED is an active UK private limited company, incorporated on 9 February 2016 at Companies House (number 09995501; OpenRegistry canonical ID GB-09995501-istdp-uk-limited). Sophymarine's OpenRegistry classifies it under SIC 94120 (Activities of professional membership organizations), one of 2,984 active UK entities in that code and one of 1,093,852 active companies registered in London (postcode W1W). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2016-02-09
Registered Address
FIRST FLOOR, 85 GREAT PORTLAND STREET, LONDON, W1W 7LT, ENGLAND
SIC
94120 — Activities of professional membership organizations
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 ISTDP-UK LIMITED

Accounts

Last filed accounts made up to 2025-08-31. Next accounts due 2027-05-31. Financial year-end: 31/08. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2026-02-08. Next confirmation statement due 2027-02-22.

Persons with significant control

ISTDP-UK LIMITED has 1 person with significant control on file:

  • Ms Alexandra Knowles born 1943 resident in United Kingdom, British national. Notified 2016-04-06.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

1 historical PSC record has ceased:

  • Dr Sharon Luana Lewis born 1970 resident in United Kingdom, Italian national. Notified 2016-04-06. Ceased 2019-05-01.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Similar UK companies

Other companies registered under SIC 94120 (Activities of professional membership organizations):

Other companies registered in London:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/09995501.

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