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Company number
16274677

AETHOX THERAPEUTICS LTD

Active
✓ Active company on the official register. Next accounts due 25 November 2026.

Company details

Registered name
AETHOX THERAPEUTICS LTD
Company number
16274677
Registered office
KINGS ARMS VAULTS, WATTON, BRECON, LD3 7EF, WALES
Company type
Private Limited Company
Incorporated on
25 February 2025
Status
Active
Age
1 year
Nature of business (SIC)
72110 — Research and experimental development on biotechnology
Accounts — next due
25 Nov 2026
Confirmation statement — next due
10 Mar 2027
Confirmation statement — last
24 Feb 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

Dr Khondaker Mirazur Rahman
owns 25–50% of shares · holds 25–50% of voting rights
Notified 25/02/2025
Mr James Noble Arnold
owns 25–50% of shares · holds 25–50% of voting rights
Notified 25/02/2025
Professor James Frederick Spicer
owns 25–50% of shares · holds 25–50% of voting rights
Notified 25/02/2025

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

Dr Khondaker Mirazur Rahman
born 01/1977 · England owns 25–50% of shares · holds 25–50% of votes Notified 25/02/2025 Controls 2 companies
Mr James Noble Arnold
born 11/1980 · England owns 25–50% of shares · holds 25–50% of votes Notified 25/02/2025 Controls 2 companies
Professor James Frederick Spicer
born 07/1964 · England owns 25–50% of shares · holds 25–50% of votes Notified 25/02/2025

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
25/02/2025 Person with significant control added Professor James Frederick Spicer
25/02/2025 Person with significant control added Mr James Noble Arnold
25/02/2025 Person with significant control added Dr Khondaker Mirazur Rahman

Documents for AETHOX THERAPEUTICS 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.

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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 AETHOX THERAPEUTICS LTD?
According to the official registry, the company number of AETHOX THERAPEUTICS LTD is 16274677.
Where is AETHOX THERAPEUTICS LTD registered?
The registered office is KINGS ARMS VAULTS, WATTON, BRECON, LD3 7EF, WALES.
What is the SIC code of AETHOX THERAPEUTICS LTD?
The nature of business is recorded under SIC code 72110 — Research and experimental development on biotechnology.
Who controls AETHOX THERAPEUTICS LTD?
Dr Khondaker Mirazur Rahman is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of AETHOX THERAPEUTICS LTD due?
The next annual accounts are due by 25 November 2026.

About AETHOX THERAPEUTICS LTD (16274677)

AETHOX THERAPEUTICS LTD is a private limited company incorporated on 25 February 2025 and registered in the United Kingdom under company number 16274677. Its registered office is at KINGS ARMS VAULTS, WATTON, BRECON, LD3 7EF, WALES. The recorded nature of business is research and experimental development on biotechnology (SIC 72110). The company is currently active . , and the person with significant control is Dr Khondaker Mirazur Rahman. 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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