# JEMYLL LIMITED (11115912)

> JEMYLL LIMITED is an active private limited company (company number 11115912) incorporated on 18 December 2017, registered in London. Its registered activity is research and experimental development on biotechnology (SIC 72110). Latest micro accounts cover the period ending 31 December 2024, showing net assets of £20k, with 6 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 34% on the prior period (£15k).

- Status: Active
- Incorporated: 2017-12-18
- Registered office: London, SW6 7UR
- SIC 72110: Research and experimental development on biotechnology
- Next accounts due: 2026-09-30
- Confirmation statement due: 2027-01-01
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 603 comparable companies in London (median £440, upper quartile £92k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2024-12-31 | £20k | — | — | — | — | — | 6 |
| 2023-12-31 | £15k | — | — | — | — | — | 6 |

size band micro.

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

- Net assets above zero: Net assets £20,000 at 31 December 2024
- Net assets up 10% or more on the prior period: +34.0% vs prior period
- Incorporated five or more years ago: Incorporated 18 December 2017
- Accounts past their due date: Due 30 September 2026

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

## Persons with significant control

- Dr Lidia Castagneto Gissey — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2017-12-18

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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/11115912
HTML: https://firmoscan.com/company/11115912-jemyll-limited