# RHYTHM5 LABS LTD (15259428)

> RHYTHM5 LABS LTD is an active private limited company (company number 15259428) incorporated on 3 November 2023, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest abridged accounts cover the period ending 30 November 2025, showing net assets of −£4,465 and cash of £402, with 2 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 35% on the prior period (−£3,300).

- Status: Active
- Incorporated: 2023-11-03
- Registered office: London, WC2H 9JQ
- SIC 62012: Business and domestic software development
- Next accounts due: 2027-08-30
- Confirmation statement due: 2026-11-17
- Accounts type: UNAUDITED ABRIDGED

By net assets it sits in the bottom quarter 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 |
|---|---|---|---|---|---|---|---|
| 2025-11-30 | −£4,465 | £402 | — | — | — | — | 2 |
| 2024-11-30 | −£3,300 | £163 | — | — | — | — | 2 |
| 2023-11-02 | — | — | — | — | — | — | — |

size band micro.

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

- Net assets below zero: Net assets £-4,465 at 30 November 2025
- Net assets down 25% or more on the prior period: -35.3% vs prior period
- Three or more accounting periods on record: 3 periods on record
- Incorporated two to five years ago: Incorporated 3 November 2023

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

## Persons with significant control

- Dr Bernard Amanieu D'Antras — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors, since 2023-11-03
- Dr Jun Sun — owns 25–50% of shares; holds 25–50% of voting rights, since 2023-11-03

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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/15259428
HTML: https://firmoscan.com/company/15259428-rhythm5-labs-ltd