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Company number
15284483

CORTX AI LIMITED

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

Company details

South East, 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
CORTX AI LIMITED
Company number
15284483
Registered office
SUTTON VALE COUNTRY CLUB, VALE ROAD, DOVER, CT15 5DH, ENGLAND · 21 other companies at this postcode
Company type
Private Limited Company
Incorporated on
14 November 2023
Status
Active
Age
2 years
Previous names
KTB AI LIMITED (to 22 Nov 2024)
Nature of business (SIC)
62012 — Business and domestic software development
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
27 Nov 2026
Confirmation statement — last
13 Nov 2025

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Keystone Employment Group No.1 Limited
has significant influence or control
Notified 14/11/2023
Ktb Technologies Limited
owns 25–50% of shares
Notified 20/11/2024
Mr Gareth Ian Jones
has significant influence or control
Notified 14/11/2023
Ms Elke Louise Holland
has significant influence or control
Notified 14/11/2023

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Ktb Technologies Limited name only
owns 25–50% of shares Notified 20/11/2024
Corporate owner has significant influence or control Control ended 01/05/2025 Controls 10 companies
Mr Gareth Ian Jones
born 02/1979 · England has significant influence or control Control ended 20/11/2024 Controls 3 companies
Ms Elke Louise Holland
born 08/1964 · England has significant influence or control Control ended 20/11/2024 Controls 4 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/05/2025 Person with significant control ceased Keystone Employment Group No.1 Limited
22/11/2024 Registered name changed KTB AI LIMITED CORTX AI LIMITED
20/11/2024 Person with significant control ceased Ms Elke Louise Holland
20/11/2024 Person with significant control ceased Mr Gareth Ian Jones
20/11/2024 Person with significant control added Ktb Technologies Limited
14/11/2023 Person with significant control added Ms Elke Louise Holland
14/11/2023 Person with significant control added Mr Gareth Ian Jones
14/11/2023 Person with significant control added Keystone Employment Group No.1 Limited

Documents for CORTX AI LIMITED

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Company extract£1.99

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Financial statements£3.99

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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

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

Cortx AI Limited — CT15 5DH
Tier 1 · renews 28/01/2027
ICO entry
Cortx Ai Limited — CT15 5DH
Tier 1 · renews 09/03/2027
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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Frequently asked questions

What is the company number of CORTX AI LIMITED?
According to the official registry, the company number of CORTX AI LIMITED is 15284483.
Where is CORTX AI LIMITED registered?
The registered office is SUTTON VALE COUNTRY CLUB, VALE ROAD, DOVER, CT15 5DH, ENGLAND.
What is the SIC code of CORTX AI LIMITED?
The nature of business is recorded under SIC code 62012 — Business and domestic software development.
Who controls CORTX AI LIMITED?
Keystone Employment Group No.1 Limited is recorded as a person with significant control, and has significant influence or control.
When are the next accounts of CORTX AI LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About CORTX AI LIMITED (15284483)

CORTX AI LIMITED is a private limited company incorporated on 14 November 2023 and registered in the United Kingdom under company number 15284483. Its registered office is at SUTTON VALE COUNTRY CLUB, VALE ROAD, DOVER, CT15 5DH, ENGLAND. The recorded nature of business is business and domestic software development (SIC 62012). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Keystone Employment Group No.1 Limited. 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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