# BLACKSTAFF DIAGNOSTICS LTD (NI660915)

> BLACKSTAFF DIAGNOSTICS LTD is an active private limited company (company number NI660915) incorporated on 26 April 2019, registered in Belfast. Its registered activity is specialists medical practice activities (SIC 86220). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £416k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 31% on the prior period (£318k).

- Status: Active
- Incorporated: 2019-04-26
- Registered office: Belfast, BT9 6JL
- SIC 86220: Specialists medical practice activities
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-05-10
- Accounts type: MICRO ENTITY

By net assets it sits in the top quarter of 418 comparable companies in Belfast (median £38k, upper quartile £157k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £416k | — | — | £35k | — | — | 1 |
| 2024-03-31 | £318k | — | — | £27k | — | — | 1 |

current ratio 12.54; size band micro.

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

- Net assets above zero: Net assets £416,047 at 31 March 2025
- Net assets up 10% or more on the prior period: +30.8% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 12.54
- Incorporated five or more years ago: Incorporated 26 April 2019

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

## Persons with significant control

- Dr Jeremy Scott James Gillespie — owns 25–50% of shares; holds 25–50% of voting rights, since 2019-04-26
- Dr Janice Elizabeth Bothwell — owns 25–50% of shares; holds 25–50% of voting rights, since 2026-04-01

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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/NI660915
HTML: https://firmoscan.com/company/NI660915-blackstaff-diagnostics-ltd