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Company · Abingdon

Alethio Therapeutics Limited

Research and experimental development on biotechnology

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Official record Companies House · updated 27th September 2026 · Sources

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Who leads it

Previous officers 4

  1. Lisanne Darunii De Jongh 2024-2025 Director View profile
  2. Dr Claire Brown 2021-2022 Director View profile
  3. Edward Keith Ainscow 2021-2025 Director View profile
  4. Professor Adam Joseph Mead 2021-2023 Director View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Research and experimental development on biotechnology
Incorporated
13/07/2021
Registered office
Abingdon
Previous names
Alethiomics Limited (until 28/10/2025)

Ownership

Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. Alethio Therapeutics Limited is controlled by Oxford Science Enterprises PLC
    Evidence
    active 50-75% shares, 25-50% voting · notified 2021-12-13 · source: Companies House PSC register

Ultimately controlled by Oxford Science Enterprises PLC.

34 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Financials

Net assets
-£2,063,617
Total assets
-£2,063,617
Employees
0.11
Turnover
Not reported (small or micro-entity accounts)

Figures from accounts filed at Companies House (iXBRL), period ending 2025-12-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

6 directors on the board

3y median 3.3y
average tenure
5y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

First-time (3)

Portfolio (3)

1
also govern a charity

Left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Professional services 3

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • No director brings board experience from anywhere else
  • Narrow spread of sectors across the board

Where to look Suggested search: a director with board experience elsewhere; directors from a wider range of sectors.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
13509030
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data