£1.27m
+10%vs Mar 2024Active03703359Private limited companyEastbourne
QUADRATECH DIAGNOSTICS LIMITED
Significant control: Gkj Holdings Ltd (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Quadratech Diagnostics Limited sell?
Registered activity: Research and experimental development on biotechnology (SIC 72110). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
QUADRATECH DIAGNOSTICS LIMITED is an active private limited company (company number 03703359) incorporated on 28 January 1999, registered in Eastbourne. Its registered activity is research and experimental development on biotechnology (SIC 72110). Latest small accounts cover the period ending 31 March 2025, showing net assets of £1.27m and cash of £1.22m, with 8 employees on average. Net assets rose 10% on the prior period (£1.15m).
Peer position · net assets
By net assets it sits in the top quarter of 2,418 comparable companies in the UK (median £1,000, upper quartile £92k).
02
Ownership and control
- Gkj Holdings Ltd
- owns 50–75% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Graham Ross Jones
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mrs Kathleen Jones
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Graham Ross Jones
- owns 50–75% of shares
- Mrs Kathleen Jones
- 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
- 28 January 199927 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 11 February 2027in 111 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 72110
- Research and experimental development on biotechnology
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£1.22m
+19%vs Mar 2024Not reported
8
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1.27m | £1.22m | £245k | — | — | — | 8 |
| 31 March 2024 | £1.15m | £1.02m | £282k | — | — | — | 8 |
Cash per employee£152kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £1,267,896 at 31 March 2025
- Net assets up 10% or more on the prior period+10.4% vs prior period
- Cash at bank of £50,000 or moreCash £1,215,043
- Incorporated five or more years agoIncorporated 28 January 1999
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
- Confirmation statement duein 111 days
- Next accounts duein 69 days
- Accounts period endNet assets £1.27m · small accounts
- Accounts period endNet assets £1.15m · small accounts
- Incorporated
08
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All companies incorporated on 28 January 1999 · in Jan 1999.
09
Reminders for QUADRATECH DIAGNOSTICS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.