# QUADRATECH DIAGNOSTICS LIMITED (03703359)

> 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).

- Status: Active
- Incorporated: 1999-01-28
- Registered office: Eastbourne, BN21 3AW
- SIC 72110: Research and experimental development on biotechnology
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-02-11
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 2,418 comparable companies in the UK (median £1,000, upper quartile £92k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £1.27m | £1.22m | £245k | — | — | — | 8 |
| 2024-03-31 | £1.15m | £1.02m | £282k | — | — | — | 8 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net 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 more: Cash £1,215,043
- Incorporated five or more years ago: Incorporated 28 January 1999

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Gkj Holdings Ltd (corporate-entity) — owns 50–75% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2025-02-12

---
Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/03703359
HTML: https://firmoscan.com/company/03703359-quadratech-diagnostics-limited