opendata.bot
Company number
13518760

EDH-AI LTD

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

Company details

Yorkshire and The Humber, 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
EDH-AI LTD
Company number
13518760
Registered office
OFFICE 58, 33 GREAT GEORGE STREET, LEEDS, LS1 3AJ, ENGLAND · 120 other companies at this postcode
Company type
Private Limited Company
Incorporated on
19 July 2021
Status
Active
Age
5 years
Nature of business (SIC)
86900 — Other human health activities
Accounts — next due
30 Apr 2026
Accounts — last made up to
31 Jul 2024
Confirmation statement — next due
12 Sept 2026
Confirmation statement — last
29 Aug 2025

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

Marius Chala
can appoint and remove directors
Notified 19/07/2021
Mr Marius Chala
has significant influence or control
Notified 15/05/2022
Mr Matthieu Davoli
has significant influence or control
Notified 16/02/2022
Mr Nabil Sadeg
has significant influence or control
Notified 15/05/2022
Mr Nouredine Sadeg
has significant influence or control
Notified 15/05/2022

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mr Marius Chala
born 10/1971 · France has significant influence or control Notified 15/05/2022
Mr Matthieu Davoli
born 08/1972 · France has significant influence or control Notified 16/02/2022
Marius Chala
born 10/1971 · France can appoint and remove directors Control ended 16/02/2022
Mr Nabil Sadeg
born 01/1998 · England has significant influence or control Control ended 19/07/2025 Controls 9 companies
Mr Nouredine Sadeg
born 02/1964 · France has significant influence or control Control ended 19/07/2025 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
19/07/2025 Person with significant control ceased Mr Nouredine Sadeg
19/07/2025 Person with significant control ceased Mr Nabil Sadeg
15/05/2022 Person with significant control added Mr Nouredine Sadeg
15/05/2022 Person with significant control added Mr Nabil Sadeg
15/05/2022 Person with significant control added Mr Marius Chala
16/02/2022 Person with significant control ceased Marius Chala
16/02/2022 Person with significant control added Mr Matthieu Davoli
19/07/2021 Person with significant control added Marius Chala

Documents for EDH-AI 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.

Edh-Ai Ltd — LS1 3AJ
Trading as Biomarker Research
Tier 1 · renews 04/09/2027
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

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Read the API docs

Frequently asked questions

What is the company number of EDH-AI LTD?
According to the official registry, the company number of EDH-AI LTD is 13518760.
Where is EDH-AI LTD registered?
The registered office is OFFICE 58, 33 GREAT GEORGE STREET, LEEDS, LS1 3AJ, ENGLAND.
What is the SIC code of EDH-AI LTD?
The nature of business is recorded under SIC code 86900 — Other human health activities.
Who controls EDH-AI LTD?
Marius Chala is recorded as a person with significant control, and can appoint and remove directors.
When are the next accounts of EDH-AI LTD due?
The next annual accounts are due by 30 April 2026, and the last accounts were made up to 31 July 2024.

About EDH-AI LTD (13518760)

EDH-AI LTD is a private limited company incorporated on 19 July 2021 and registered in the United Kingdom under company number 13518760. Its registered office is at OFFICE 58, 33 GREAT GEORGE STREET, LEEDS, LS1 3AJ, ENGLAND. The recorded nature of business is other human health activities (SIC 86900). The company is currently active , with statutory accounts last made up to 31 July 2024. , and the person with significant control is Marius Chala. 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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