Company · Birmingham
Adthera BIO Limited
Research and experimental development on biotechnology
Official record Companies House · updated 27th September 2026 · Sources
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Who leads it
Previous officers 4
- John Strumbos 2022-2023 View profile
- Igor Linshits 2022-2025 View profile
- Colin Howard Sims 2022-2025 View profile
- Marshall E Ungar 2022-2022 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
- 23/09/2022
- Registered office
- Birmingham
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.
- Igor Linshits
significant influence · notified 2022-09-23
Group
- Adthera BIO Limited
is controlled by Igor Linshits
Evidence
active significant influence · notified 2022-09-23 · source: Companies House PSC register
Ultimately controlled by Igor Linshits.
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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
- -£4,767,371
- Total assets
- £711,638
- Cash
- £469,214
- Employees
- 11
- Turnover
- Not reported (small or micro-entity accounts)
- Profit/loss
- -£1,072,075
Five-year trend
| Period ending | Turnover | Net assets |
|---|---|---|
| 2025-09-30 | Not reported | -£4,767,371 |
| 2025-09-30 | Not reported | -£4,767,371 |
Figures from accounts filed at Companies House (iXBRL), period ending 2025-09-30. 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.
2 directors on the board
- Jonathan Russell Hay Director · appointed 2022
- Matthew Dean Symes Director · appointed 2025
First-time vs portfolio directors
First-time (1)
- Matthew Dean Symes Director · appointed 2025
Portfolio (1)
- Jonathan Russell Hay Director · appointed 2022
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.
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.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 14372438
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 30/06/2027
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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