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Company number
08623509

IONA 21 LIMITED

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

Company details

Registered name
IONA 21 LIMITED
Company number
08623509
Registered office
KEMP HOUSE, 152 CITY ROAD, LONDON, EC1V 2NX
Company type
Private Limited Company
Incorporated on
24 July 2013
Status
Active
Age
13 years
Nature of business (SIC)
66110 — Administration of financial markets
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
04 Aug 2027
Confirmation statement — last
21 Jul 2026

People with significant control

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

Mr Michael Riordan
owns 75–100% of shares
Notified 06/04/2016

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 Michael Riordan
born 12/1973 · England owns 75–100% of shares Notified 06/04/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/04/2016 Person with significant control added Mr Michael Riordan

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2024FY2023
Total assets less current liabilities 429
▲ 27.6%
336
Net assets 429
▲ 27.6%
336
Employees (avg) 1 1

Documents for IONA 21 LIMITED

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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

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

Iona 21 Limited — EC1V 2NX
Tier 1 · renews 02/11/2026
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 IONA 21 LIMITED?
According to the official registry, the company number of IONA 21 LIMITED is 08623509.
Where is IONA 21 LIMITED registered?
The registered office is KEMP HOUSE, 152 CITY ROAD, LONDON, EC1V 2NX.
What is the SIC code of IONA 21 LIMITED?
The nature of business is recorded under SIC code 66110 — Administration of financial markets.
Who controls IONA 21 LIMITED?
Mr Michael Riordan is recorded as a person with significant control, and owns 75–100% of shares.
When are the next accounts of IONA 21 LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About IONA 21 LIMITED (08623509)

IONA 21 LIMITED is a private limited company incorporated on 24 July 2013 and registered in the United Kingdom under company number 08623509. Its registered office is at KEMP HOUSE, 152 CITY ROAD, LONDON, EC1V 2NX. The recorded nature of business is administration of financial markets (SIC 66110). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Mr Michael Riordan. 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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