NATIONAL DIAGNOSTICS LTD
Significant control: Lyda Nadar (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does National Diagnostics Ltd sell?
Registered activity: Specialists medical practice activities (SIC 86220). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
NATIONAL DIAGNOSTICS LTD is an active private limited company (company number 15523236) incorporated on 26 February 2024, registered in Bury St. Edmunds. Its registered activity is specialists medical practice activities (SIC 86220). Latest small accounts cover the period ending 31 March 2025, showing net assets of −£11k and cash of £1, with 1 employee on average.
By net assets it sits in the bottom quarter of 3,448 comparable companies in Other (median £20k, upper quartile £88k).
Ownership and control
- Mrs Lyda Nadar
- owns 25–50% of shares
- owns 25–50% of shares
- owns 25–50% of shares
- holds 25–50% of voting rights
- holds 25–50% of voting rights
- holds 25–50% of voting rights
- can appoint or remove directors
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.
Key dates
- Incorporated
- 26 February 20242 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 12 March 2027in 139 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 86220
- Specialists medical practice activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£11k | £1 | £2,625 | £300 | — | — | 1 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Filing and accounts signals
- Net assets below zeroNet assets £-11,046 at 31 March 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 8.75
- Incorporated two to five years agoIncorporated 26 February 2024
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
Timeline
- Confirmation statement duein 139 days
- Next accounts duein 68 days
- Accounts period endNet liabilities £11k · small accounts
- Incorporated
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All companies incorporated on 26 February 2024 · in Feb 2024.
Reminders for NATIONAL DIAGNOSTICS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.