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Company number
12434258

PHASETHREE LTD

Active
✓ Active company on the official register. Next accounts due 31 August 2027.

Company details

Registered name
PHASETHREE LTD
Company number
12434258
Registered office
167-169 GREAT PORTLAND STREET, 5TH FLOOR, LONDON, W1W 5PF, ENGLAND
Company type
Private Limited Company
Incorporated on
30 January 2020
Status
Active
Age
6 years
Nature of business (SIC)
61100 — Wired telecommunications activities · 61200 — Wireless telecommunications activities · 62090 — Other information technology service activities
Accounts — next due
31 Aug 2027
Accounts — last made up to
30 Nov 2025
Confirmation statement — next due
11 Feb 2027
Confirmation statement — last
28 Jan 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

Miss Christine Jennifer Kirkham
owns 25–50% of shares
Notified 23/08/2020
Mr Andon Blagoev Stoyanov
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 30/01/2020
Mr Matthew James Mumford
owns 50–75% of shares · holds 50–75% of voting rights · can appoint and remove directors
Notified 30/01/2020

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

Mr Andon Blagoev Stoyanov
born 08/1985 · United Kingdom owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Notified 30/01/2020
Mr Matthew James Mumford
born 04/1971 · England owns 50–75% of shares · holds 50–75% of votes · can appoint and remove directors Notified 30/01/2020
Miss Christine Jennifer Kirkham
born 11/1983 · United Kingdom owns 25–50% of shares Control ended 10/12/2021 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
10/12/2021 Person with significant control ceased Miss Christine Jennifer Kirkham
23/08/2020 Person with significant control added Miss Christine Jennifer Kirkham
30/01/2020 Person with significant control added Mr Matthew James Mumford
30/01/2020 Person with significant control added Mr Andon Blagoev Stoyanov

Documents for PHASETHREE LTD

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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

Registered with the Information Commissioner's Office as a data protection fee payer.

Phasethree Ltd — W1W 5PF
Tier 1 · renews 26/06/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

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/12434258
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of PHASETHREE LTD?
According to the official registry, the company number of PHASETHREE LTD is 12434258.
Where is PHASETHREE LTD registered?
The registered office is 167-169 GREAT PORTLAND STREET, 5TH FLOOR, LONDON, W1W 5PF, ENGLAND.
What is the SIC code of PHASETHREE LTD?
The nature of business is recorded under SIC code 61100 — Wired telecommunications activities, 61200 — Wireless telecommunications activities, 62090 — Other information technology service activities.
Who controls PHASETHREE LTD?
Miss Christine Jennifer Kirkham is recorded as a person with significant control, and owns 25–50% of shares.
When are the next accounts of PHASETHREE LTD due?
The next annual accounts are due by 31 August 2027, and the last accounts were made up to 30 November 2025.

About PHASETHREE LTD (12434258)

PHASETHREE LTD is a private limited company incorporated on 30 January 2020 and registered in the United Kingdom under company number 12434258. Its registered office is at 167-169 GREAT PORTLAND STREET, 5TH FLOOR, LONDON, W1W 5PF, ENGLAND. The recorded nature of business is wired telecommunications activities (SIC 61100). The company is currently active , with statutory accounts last made up to 30 November 2025. , and the person with significant control is Miss Christine Jennifer Kirkham. 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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