Active14576799Private limited companyCardiff

A-Z DIAGNOSTICS LTD

Significant control: Adam Aboalkaz (25–50%), Sarah Aboalkaz (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

Coming soon · product and service lists

What does A-Z Diagnostics Ltd sell?

Registered activity: Other human health activities (SIC 86900). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

A-Z DIAGNOSTICS LTD is an active private limited company (company number 14576799) incorporated on 7 January 2023, registered in Cardiff. Its registered activity is other human health activities (SIC 86900). Latest micro accounts cover the period ending 31 January 2025, showing net assets of £71k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 233% on the prior period (£21k).

Peer position · net assets

By net assets it sits in the top quarter of 848 comparable companies in Cardiff (median £1,821, upper quartile £25k).

02

Ownership and control

2 active
  • Dr Adam Aboalkaz
    Individual · since 7 January 2023
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mrs Sarah Aboalkaz
    Individual · since 25 July 2023
    • owns 25–50% of shares
    • holds 25–50% of voting rights

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
7 January 20233 yrs ago
Next accounts due
31 October 2026in 8 days
Confirmation statement due
21 January 2027in 90 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 86900
Other human health activities
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 January 2025
Net assets
£71k
+233%vs Jan 2024
Cash at bank
Not reported
Turnover
Not disclosed
Employees
2
No changevs Jan 2024
Net assets
£71k
Average employees
2
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 January 2025£71k—————2
31 January 2024£21k—————2

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £70,896 at 31 January 2025
  • Net assets up 10% or more on the prior period+233.0% vs prior period
  • Incorporated two to five years agoIncorporated 7 January 2023

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 90 days
  2. Next accounts duein 8 days
  3. Accounts period endNet assets £71k · micro accounts
  4. Accounts period endNet assets £21k · micro accounts
  5. Incorporated
08

Similar companies in Cardiff

Same activity (other human health activities), closest in incorporation date
09

Reminders for A-Z DIAGNOSTICS LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.