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Company number
13974159

BLIS HOLDCO LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
BLIS HOLDCO LIMITED
Company number
13974159
Registered office
167-169 GREAT PORTLAND STREET, 5TH FLOOR, LONDON, W1W 5PF, ENGLAND · 32,257 other companies at this postcode
Company type
Private Limited Company
Incorporated on
14 March 2022
Status
Active
Age
4 years
Previous names
PROJECT BALLOON BIDCO LIMITED (to 08 Jan 2024)
Nature of business (SIC)
64209 — Activities of other holding companies n.e.c.
Accounts — next due
30 Sept 2026
Accounts — last made up to
30 Jun 2024
Confirmation statement — next due
27 Mar 2027
Confirmation statement — last
13 Mar 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

Gregor Donald Isbister
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 14/03/2022
Ldc Gp Llp
owns 50–75% of shares · holds 25–50% of voting rights
Notified 16/06/2022
T-Mobile Us, Inc.
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 03/03/2025

Corporate structure

Who controls this company, and who they control in turn

3 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

T-Mobile Us, Inc. name only
owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 03/03/2025 Controls 4 companies
Gregor Donald Isbister
born 04/1978 · Guernsey owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 16/06/2022
Corporate owner owns 50–75% of shares · holds 25–50% of votes Control ended 03/03/2025 Controls 97 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
03/03/2025 Person with significant control ceased Ldc Gp Llp
03/03/2025 Person with significant control added T-Mobile Us, Inc.
08/01/2024 Registered name changed PROJECT BALLOON BIDCO LIMITED BLIS HOLDCO LIMITED
16/06/2022 Person with significant control ceased Gregor Donald Isbister
16/06/2022 Person with significant control added Ldc Gp Llp
14/03/2022 Person with significant control added Gregor Donald Isbister

Documents for BLIS HOLDCO LIMITED

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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.

PDF Order

Data protection register

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

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Get this company via API

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Read the API docs

Frequently asked questions

What is the company number of BLIS HOLDCO LIMITED?
According to the official registry, the company number of BLIS HOLDCO LIMITED is 13974159.
Where is BLIS HOLDCO LIMITED registered?
The registered office is 167-169 GREAT PORTLAND STREET, 5TH FLOOR, LONDON, W1W 5PF, ENGLAND.
What is the SIC code of BLIS HOLDCO LIMITED?
The nature of business is recorded under SIC code 64209 — Activities of other holding companies n.e.c..
Who controls BLIS HOLDCO LIMITED?
Gregor Donald Isbister is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of BLIS HOLDCO LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 30 June 2024.

About BLIS HOLDCO LIMITED (13974159)

BLIS HOLDCO LIMITED is a private limited company incorporated on 14 March 2022 and registered in the United Kingdom under company number 13974159. Its registered office is at 167-169 GREAT PORTLAND STREET, 5TH FLOOR, LONDON, W1W 5PF, ENGLAND. 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 30 June 2024. , and the person with significant control is Gregor Donald Isbister. 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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