# MARIO BOSS LTD (12441354)

> MARIO BOSS LTD is an active private limited company (company number 12441354) incorporated on 4 February 2020, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 28 February 2025, showing net assets of £106, 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 fell 68% on the prior period (£336).

- Status: Active
- Incorporated: 2020-02-04
- Registered office: London, N1 7GU
- SIC 62012: Business and domestic software development
- SIC 63110: Data processing, hosting and related activities
- SIC 63120: Web portals
- Next accounts due: 2026-11-28
- Confirmation statement due: 2027-02-18
- Accounts type: MICRO ENTITY

By net assets it sits in the lower half of 15,170 comparable companies in London (median £702, upper quartile £27k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-02-28 | £106 | — | — | £3,577 | — | — | 1 |
| 2024-02-29 | £336 | — | — | £2,806 | — | — | 1 |

current ratio 0.22; size band micro.

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

- Net assets above zero: Net assets £106 at 28 February 2025
- Net assets down 25% or more on the prior period: -68.5% vs prior period
- Current assets below creditors within one year: Current ratio 0.22
- Incorporated five or more years ago: Incorporated 4 February 2020

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

## Persons with significant control

- Mr Mariusz Andryszczuk — owns 75–100% of shares, since 2020-02-04

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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/12441354
HTML: https://firmoscan.com/company/12441354-mario-boss-ltd