# S13 ONLINE LTD (15911120)

> S13 ONLINE LTD is an active private limited company (company number 15911120) incorporated on 21 August 2024, registered in Sheffield. Its registered activity is business and domestic software development (SIC 62012). Latest dormant accounts cover the period ending 31 August 2025, showing net assets of £1, with 0 employees on average.

- Status: Active
- Incorporated: 2024-08-21
- Registered office: Sheffield, S13 7RJ
- SIC 62012: Business and domestic software development
- SIC 63120: Web portals
- SIC 73110: Advertising agencies
- SIC 90030: Artistic creation
- Next accounts due: 2027-05-31
- Confirmation statement due: 2027-09-04
- Accounts type: DORMANT

By net assets it sits in the lower half of 625 comparable companies in Sheffield (median £502, upper quartile £17k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-08-31 | £1 | — | — | £0 | — | — | 0 |

size band micro.

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

- Net assets above zero: Net assets £1 at 31 August 2025
- Incorporated two to five years ago: Incorporated 21 August 2024

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

## Persons with significant control

- Mr Wojciech Stanislaw Michalski — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2024-08-21
- Mrs Agnieszka Michalska — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2024-08-21

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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/15911120
HTML: https://firmoscan.com/company/15911120-s13-online-ltd