# BOSS DIAGNOSTICS LIMITED (14391353)

> BOSS DIAGNOSTICS LIMITED is an active private limited company (company number 14391353) incorporated on 2 October 2022, registered in London. Its registered activity is manufacture of medical and dental instruments and supplies (SIC 32500). Latest micro accounts cover the period ending 31 March 2025, showing net assets of −£2,808, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 117% on the prior period (−£1,295).

- Status: Active
- Incorporated: 2022-10-02
- Registered office: London, N10 2QD
- SIC 32500: Manufacture of medical and dental instruments and supplies
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-10-16
- Accounts type: MICRO ENTITY

By net assets it sits in the lower half of 318 comparable companies in London (median £100, upper quartile £35k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | −£2,808 | — | — | — | — | — | 0 |
| 2024-03-31 | −£1,295 | — | — | — | — | — | — |

size band micro.

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

- Net assets below zero: Net assets £-2,808 at 31 March 2025
- Net assets down 25% or more on the prior period: -116.8% vs prior period
- Incorporated two to five years ago: Incorporated 2 October 2022

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

## Persons with significant control

- Mr Denis Cornel Lonergan — owns 75–100% of shares; holds 75–100% of voting rights, since 2022-10-02

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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/14391353
HTML: https://firmoscan.com/company/14391353-boss-diagnostics-limited