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Company number
03621755

BT FIFTY-ONE

Active
✓ Active company on the official register.

Company details

Registered name
BT FIFTY-ONE
Company number
03621755
Registered office
1 BRAHAM STREET, LONDON, E1 8EE, UNITED KINGDOM
Company type
Private Unlimited Company
Incorporated on
20 August 1998
Status
Active
Age
28 years
Nature of business (SIC)
64209 — Activities of other holding companies n.e.c.
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
05 Sept 2027
Confirmation statement — last
22 Aug 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Bt (International) Holdings Limited
Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 06/04/2016 Controls 7 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/04/2016 Person with significant control added Bt (International) Holdings Limited

Documents for BT FIFTY-ONE

Need this one company on file? Buy the document on its own — no plan required.

Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/03621755
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of BT FIFTY-ONE?
According to the official registry, the company number of BT FIFTY-ONE is 03621755.
Where is BT FIFTY-ONE registered?
The registered office is 1 BRAHAM STREET, LONDON, E1 8EE, UNITED KINGDOM.
What is the SIC code of BT FIFTY-ONE?
The nature of business is recorded under SIC code 64209 — Activities of other holding companies n.e.c..
Who controls BT FIFTY-ONE?
Bt (International) Holdings Limited is recorded as a person with significant control.

About BT FIFTY-ONE (03621755)

BT FIFTY-ONE is a private unlimited company incorporated on 20 August 1998 and registered in the United Kingdom under company number 03621755. Its registered office is at 1 BRAHAM STREET, LONDON, E1 8EE, UNITED KINGDOM. The recorded nature of business is activities of other holding companies n.e.c. (SIC 64209). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Bt (International) Holdings Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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