# QUADRANT MEDICAL DIAGNOSTICS LIMITED (08875596)

> QUADRANT MEDICAL DIAGNOSTICS LIMITED is an active private limited company (company number 08875596) incorporated on 4 February 2014, registered in Sutton. Its registered activity is other retail sale not in stores, stalls or markets (SIC 47990). Latest small accounts cover the period ending 28 February 2025, showing net assets of £15k and cash of £16k, with 1 employee on average. Net assets fell 60% on the prior period (£38k).

- Status: Active
- Incorporated: 2014-02-04
- Registered office: Sutton, SM1 1JB
- SIC 47990: Other retail sale not in stores, stalls or markets
- Next accounts due: 2026-11-28
- Confirmation statement due: 2027-02-18
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 2,110 comparable companies in Greater London (median £190, upper quartile £9,156).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-02-28 | £15k | £16k | £5,351 | — | — | — | 1 |
| 2024-02-29 | £38k | £31k | £6,842 | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £15,425 at 28 February 2025
- Net assets down 25% or more on the prior period: -59.7% vs prior period
- Incorporated five or more years ago: Incorporated 4 February 2014

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

## Persons with significant control

- Mr Alexander Sebastian Nicholas Tangen — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2016-04-06

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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/08875596
HTML: https://firmoscan.com/company/08875596-quadrant-medical-diagnostics-limited