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Company number
16144389

QUANTUM AM LTD

Active
✓ Active company on the official register. Next accounts due 19 September 2026.

Company details

Registered name
QUANTUM AM LTD
Company number
16144389
Registered office
43 CASTELNAU MANSIONS, CASTELNAU, LONDON, LONDON, SW13 9QU, UNITED KINGDOM
Company type
Private Limited Company
Incorporated on
19 December 2024
Status
Active
Age
1 year
Nature of business (SIC)
64209 — Activities of other holding companies n.e.c.
Accounts — next due
19 Sept 2026
Confirmation statement — next due
22 May 2027
Confirmation statement — last
08 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 Jean-Baptiste Charles, Alphonse Pauchard
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 19/12/2024
Mr Tristan Guy, Marie Delmas-Guichemmé
owns 25–50% of shares
Notified 19/12/2024
Quantum Origine Ltd
owns 50–75% of shares · holds 50–75% of voting rights · can appoint and remove directors
Notified 19/12/2024

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 50–75% of shares · holds 50–75% of votes · can appoint and remove directors Notified 19/12/2024 Controls 4 companies
Mr Jean-Baptiste Charles, Alphonse Pauchard
born 09/1976 · Switzerland owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Control ended 19/12/2024 Controls 2 companies
Mr Tristan Guy, Marie Delmas-Guichemmé
born 01/1988 · United Arab Emirates owns 25–50% of shares Control ended 08/10/2025

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
08/10/2025 Person with significant control ceased Mr Tristan Guy, Marie Delmas-Guichemmé
19/12/2024 Person with significant control ceased Mr Jean-Baptiste Charles, Alphonse Pauchard
19/12/2024 Person with significant control added Quantum Origine Ltd
19/12/2024 Person with significant control added Mr Tristan Guy, Marie Delmas-Guichemmé
19/12/2024 Person with significant control added Mr Jean-Baptiste Charles, Alphonse Pauchard

Documents for QUANTUM AM 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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GET /v1/company/gb/16144389
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of QUANTUM AM LTD?
According to the official registry, the company number of QUANTUM AM LTD is 16144389.
Where is QUANTUM AM LTD registered?
The registered office is 43 CASTELNAU MANSIONS, CASTELNAU, LONDON, LONDON, SW13 9QU, UNITED KINGDOM.
What is the SIC code of QUANTUM AM LTD?
The nature of business is recorded under SIC code 64209 — Activities of other holding companies n.e.c..
Who controls QUANTUM AM LTD?
Mr Jean-Baptiste Charles, Alphonse Pauchard is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights, can appoint and remove directors.
When are the next accounts of QUANTUM AM LTD due?
The next annual accounts are due by 19 September 2026.

About QUANTUM AM LTD (16144389)

QUANTUM AM LTD is a private limited company incorporated on 19 December 2024 and registered in the United Kingdom under company number 16144389. Its registered office is at 43 CASTELNAU MANSIONS, CASTELNAU, LONDON, LONDON, SW13 9QU, UNITED KINGDOM. The recorded nature of business is activities of other holding companies n.e.c. (SIC 64209). The company is currently active . , and the person with significant control is Mr Jean-Baptiste Charles, Alphonse Pauchard. 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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