opendata.bot
Company number
11948970

ALPHA DIAGNOSTICS LTD

Active
✓ Active company on the official register. Next accounts due 31 January 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
ALPHA DIAGNOSTICS LTD
Company number
11948970
Registered office
1 KINGS AVENUE, LONDON, N21 3NA, UNITED KINGDOM · 2,400 other companies at this postcode
Company type
Private Limited Company
Incorporated on
16 April 2019
Status
Active
Age
7 years
Nature of business (SIC)
86210 — General medical practice activities
Accounts — next due
31 Jan 2027
Accounts — last made up to
30 Apr 2025
Confirmation statement — next due
29 Apr 2027
Confirmation statement — last
15 Apr 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 Adrian Kyriacou Andreou
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 17/04/2019
Dr Eleni Toumazou
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 16/04/2019

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Dr Adrian Kyriacou Andreou
born 08/1976 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 17/04/2019
Dr Eleni Toumazou
born 05/1978 · United Kingdom owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Control ended 17/04/2019

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
17/04/2019 Person with significant control ceased Dr Eleni Toumazou
17/04/2019 Person with significant control added Dr Adrian Kyriacou Andreou
16/04/2019 Person with significant control added Dr Eleni Toumazou

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 59
▲ 344%
13
Employees (avg) 1 1

Documents for ALPHA DIAGNOSTICS LTD

Need this one company on file? Buy the document on its own — no plan required.

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.

Alpha Diagnostics Ltd — N21 3NA
Tier 1 · renews 11/10/2026
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

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/11948970
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of ALPHA DIAGNOSTICS LTD?
According to the official registry, the company number of ALPHA DIAGNOSTICS LTD is 11948970.
Where is ALPHA DIAGNOSTICS LTD registered?
The registered office is 1 KINGS AVENUE, LONDON, N21 3NA, UNITED KINGDOM.
What is the SIC code of ALPHA DIAGNOSTICS LTD?
The nature of business is recorded under SIC code 86210 — General medical practice activities.
Who controls ALPHA DIAGNOSTICS LTD?
Dr Adrian Kyriacou Andreou is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of ALPHA DIAGNOSTICS LTD due?
The next annual accounts are due by 31 January 2027, and the last accounts were made up to 30 April 2025.

About ALPHA DIAGNOSTICS LTD (11948970)

ALPHA DIAGNOSTICS LTD is a private limited company incorporated on 16 April 2019 and registered in the United Kingdom under company number 11948970. Its registered office is at 1 KINGS AVENUE, LONDON, N21 3NA, UNITED KINGDOM. The recorded nature of business is general medical practice activities (SIC 86210). The company is currently active , with statutory accounts last made up to 30 April 2025. , and the person with significant control is Dr Adrian Kyriacou Andreou. 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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