Annual accounts
Total Exemption Full accounts
30/09/2026Filing deadline
- Next accounts made up to
- 31/12/2025
- Last accounts made up to
- 31/12/2024
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Total exemption full accounts made up to 2025-12-31
Notification of Lucas Maximilian Hafner as a person with significant control on 2026-01-29
Notification of Timothy Calvin Hafner as a person with significant control on 2026-01-29
Cessation of Ctl Familienstiftung as a person with significant control on 2026-01-29
What Pre-Score will tell you

The two filings Companies House requires every year, and where each one stands against its deadline today.
Total Exemption Full accounts
30/09/2026Filing deadline
Confirms the registry record is up to date
The latest figures MARIPOSA THERAPEUTICS LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
2024: £1.46M
Total Assets
2024: £1.75M
Cash in Bank
2024: £3.81K
Total Liabilities
2024: £297.50K
Employees
2024: 4
Of the 4 measures with an earlier filing to compare against, 1 rose and 3 fell. Net assets moved furthest, down 9.07% on 2024. See the full financial analysis for MARIPOSA THERAPEUTICS LIMITED.
The full financial record
Four ways through MARIPOSA THERAPEUTICS LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2021–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 4 | 0 |
| 2024 | 4 | 0 |
| 2023 | 4 | 0 |
| 2022 | 4 | 0 |
| 2021 | 4 | – |
Reported employee count was unchanged at 4 between 2021 and 2025. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 12/03/2021–Present | 5 | |
| Director | 20/12/2019–Present | 17 | |
| Director | 20/12/2019–Present | 22 | |
| Director | 15/06/2022–Present | 6 | |
| Secretary | 20/12/2019–Present | 0 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 29/01/2026–Present | 13 | |
| 28/07/2022–29/01/2026 | 0 | |
| 29/01/2026–Present | 4 |
Every document on the Companies House record, newest first.
Total exemption full accounts made up to 2025-12-31
Notification of Lucas Maximilian Hafner as a person with significant control on 2026-01-29
Notification of Timothy Calvin Hafner as a person with significant control on 2026-01-29
Cessation of Ctl Familienstiftung as a person with significant control on 2026-01-29
Confirmation statement made on 2026-01-29 with updates
Director's details changed for Catharina Hendrika Gezina Maria Beumer on 2025-09-01
Director's details changed for Thomas Christian Hafner on 2025-09-01
Statement of capital following an allotment of shares on 2025-01-01
Confirmation statement made on 2025-07-28 with updates
Director's details changed for Catharina Hendrika Gezina Maria Beumer on 2024-11-08
Director's details changed for Dr William Pigg on 2024-11-08
Director's details changed for Thomas Christian Hafner on 2024-11-08
Showing 12 of 20 filings
See when the next accounts and confirmation statement are due
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A short description of the company, written from its Companies House record.
MARIPOSA THERAPEUTICS LIMITED is a private limited company registered in the United Kingdom, based in International House, 10 Churchill Way, Cardiff CF10 2HE. Companies House classifies its business as Research and experimental development on biotechnology. It has been on the register for 6 years 9 months.
The register currently records it as active. Its 2025 accounts report net assets of £1.33M and 4 employees.
Answered from this company's own registry record and filed figures.
Companies House records MARIPOSA THERAPEUTICS LIMITED under one registered business activity: Research and experimental development on biotechnology (72.11 - SIC 2007).
MARIPOSA THERAPEUTICS LIMITED is recorded as active on the Companies House register, and has been on it since 20/12/2019.
The most recent accounts Okredo holds cover 2025 and report net assets of £1.33M, total assets of £1.63M, cash in bank of £29.00 and total liabilities of £303.61K.
The most recent document on the record is dated 07/08/2026: Total exemption full accounts made up to 2025-12-31, 1 month ago.
On the current registry record, accounts are due by 30/09/2026.
Companies House lists 5 officers and 3 people with significant control (2 current).