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Company number
12488005

PROBANX SOLUTIONS UK LTD

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

London, 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
PROBANX SOLUTIONS UK LTD
Company number
12488005
Registered office
FIELDFISHER RIVERBANK HOUSE, 2 SWAN LANE, LONDON, EC4R 3TT, UNITED KINGDOM · 299 other companies at this postcode
Company type
Private Limited Company
Incorporated on
27 February 2020
Status
Active
Age
6 years
Previous names
ISX HOLDINGS LTD (to 21 Feb 2022) · PROBANX HOLDINGS LTD (to 21 Feb 2022)
Nature of business (SIC)
64205 — Activities of financial services holding companies
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
12 Mar 2027
Confirmation statement — last
26 Feb 2026

People with significant control

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

Mr Nikogiannis Karantzis
owns 25–50% of shares · holds 25–50% of voting rights · can appoint and remove directors
Notified 27/02/2020

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Mr Nikogiannis Karantzis
born 11/1969 · Monaco owns 25–50% of shares · holds 25–50% of votes · can appoint and remove directors Control ended 05/02/2026

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
05/02/2026 Person with significant control ceased Mr Nikogiannis Karantzis
21/02/2022 Registered name changed PROBANX HOLDINGS LTD ISX HOLDINGS LTD
21/02/2022 Registered name changed ISX HOLDINGS LTD PROBANX SOLUTIONS UK LTD
27/02/2020 Person with significant control added Mr Nikogiannis Karantzis

Documents for PROBANX SOLUTIONS UK LTD

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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

No entry found on the ICO register of fee payers under this name.

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Frequently asked questions

What is the company number of PROBANX SOLUTIONS UK LTD?
According to the official registry, the company number of PROBANX SOLUTIONS UK LTD is 12488005.
Where is PROBANX SOLUTIONS UK LTD registered?
The registered office is FIELDFISHER RIVERBANK HOUSE, 2 SWAN LANE, LONDON, EC4R 3TT, UNITED KINGDOM.
What is the SIC code of PROBANX SOLUTIONS UK LTD?
The nature of business is recorded under SIC code 64205 — Activities of financial services holding companies.
Who controls PROBANX SOLUTIONS UK LTD?
Mr Nikogiannis Karantzis 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 PROBANX SOLUTIONS UK LTD due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About PROBANX SOLUTIONS UK LTD (12488005)

PROBANX SOLUTIONS UK LTD is a private limited company incorporated on 27 February 2020 and registered in the United Kingdom under company number 12488005. Its registered office is at FIELDFISHER RIVERBANK HOUSE, 2 SWAN LANE, LONDON, EC4R 3TT, UNITED KINGDOM. The recorded nature of business is activities of financial services holding companies (SIC 64205). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Mr Nikogiannis Karantzis. 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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