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Company number
10795153

ONTIX SITES NO. 1 LTD

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

Registered name
ONTIX SITES NO. 1 LTD
Company number
10795153
Registered office
THIRD FLOOR, 91 JERMYN STREET, LONDON, GREATER LONDON, SW1Y 6JB, ENGLAND
Company type
Private Limited Company
Incorporated on
31 May 2017
Status
Active
Age
9 years
Previous names
ONTIX LIMITED (to 11 Feb 2020)
Nature of business (SIC)
61900 — Other telecommunications activities
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
13 Jun 2027
Confirmation statement — last
30 May 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

Mr Thorsten Philip- Stuart Johnsen
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 31/05/2017
Ontix Holdings Llp
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 08/06/2018
Ontix Infrastructure Holdings Ltd
owns 75–100% of shares
Notified 05/02/2020

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

Corporate owner owns 75–100% of shares Notified 05/02/2020 Controls 3 companies
Mr Thorsten Philip- Stuart Johnsen
born 08/1972 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 08/06/2018 Controls 7 companies
Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 05/02/2020 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
11/02/2020 Registered name changed ONTIX LIMITED ONTIX SITES NO. 1 LTD
05/02/2020 Person with significant control ceased Ontix Holdings Llp
05/02/2020 Person with significant control added Ontix Infrastructure Holdings Ltd
08/06/2018 Person with significant control ceased Mr Thorsten Philip- Stuart Johnsen
08/06/2018 Person with significant control added Ontix Holdings Llp
31/05/2017 Person with significant control added Mr Thorsten Philip- Stuart Johnsen

Documents for ONTIX SITES NO. 1 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

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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Frequently asked questions

What is the company number of ONTIX SITES NO. 1 LTD?
According to the official registry, the company number of ONTIX SITES NO. 1 LTD is 10795153.
Where is ONTIX SITES NO. 1 LTD registered?
The registered office is THIRD FLOOR, 91 JERMYN STREET, LONDON, GREATER LONDON, SW1Y 6JB, ENGLAND.
What is the SIC code of ONTIX SITES NO. 1 LTD?
The nature of business is recorded under SIC code 61900 — Other telecommunications activities.
Who controls ONTIX SITES NO. 1 LTD?
Mr Thorsten Philip- Stuart Johnsen 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 ONTIX SITES NO. 1 LTD due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About ONTIX SITES NO. 1 LTD (10795153)

ONTIX SITES NO. 1 LTD is a private limited company incorporated on 31 May 2017 and registered in the United Kingdom under company number 10795153. Its registered office is at THIRD FLOOR, 91 JERMYN STREET, LONDON, GREATER LONDON, SW1Y 6JB, ENGLAND. The recorded nature of business is other telecommunications activities (SIC 61900). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr Thorsten Philip- Stuart Johnsen. 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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