Company · Oxford
Caristo Diagnostics Limited
Specialists medical practice activities
Official record Companies House · updated 27th September 2026 · Sources
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Who leads it
- Stephen Matthew DeitschDirector · since 2026
- Michel Joseph LussierDirector · since 2025
- William James MiddletonDirector · since 2025
- Maria SainzDirector · since 2025
- Timothy Shan ReaDirector · since 2025
- Chamas, Liliane, DoctorDirector · since 2025
- Charalambos AntoniadesDirector · since 2018
- Matthew Gerard Winston FrohnDirector · since 2018
Previous officers 8
- Heather Elaine Roxborough 2023-2025 View profile
- Frank Jun Cheng 2023-2026 View profile
- Ian Downing 2022-2025 View profile
- Oran Efruz Muduroglu 2021-2025 View profile
- Charalambos Alexis Zervoglos 2020-2023 View profile
- Professor Keith Michael Channon 2018-2025 View profile
- Dr Cheerag Champak Shirodaria 2018-2022 View profile
- Stefan Neubauer 2018-2025 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Specialists medical practice activities
- Incorporated
- 22/06/2018
- Registered office
- Oxford
- Previous names
- Caristo Technologies Limited (until 09/07/2018)
Ownership
Owned by (3) 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.
- Charalambos Antoniades ceased 2018-07-26
25-50% shares · notified 2018-07-20 - Oxford Science Enterprises Holdings Limited
25-50% shares, 25-50% voting · notified 2025-03-31 - Oxford Science Enterprises PLC ceased 2025-03-31
25-50% shares, 25-50% voting · notified 2023-04-05
Group
- Caristo Diagnostics Limited
is controlled by Charalambos Antoniades
Evidence
ceased 25-50% shares · notified 2018-07-20, ceased 2018-07-26 · source: Companies House PSC register
Ultimately controlled by Charalambos Antoniades.
2 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
- £2,386,795
- Total assets
- £2,386,795
- Cash
- £3,111,351
- Employees
- 46
- Turnover
- Not reported (small or micro-entity accounts)
Five-year trend
| Period ending | Turnover | Net assets |
|---|---|---|
| 2025-12-31 | Not reported | £2,386,795 |
| 2025-12-31 | Not reported | £2,386,795 |
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.
Grants received
4 grants · £101,286 total360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.
Top funders
- Department for Business, Energy and Industrial Strategy · £94,014 (3 grants)
- Department for Science, Innovation and Technology · £7,272
Most recent
- Department for Business, Energy and Industrial Strategy
- Department for Business, Energy and Industrial Strategy
- Department for Business, Energy and Industrial Strategy
- Department for Science, Innovation and Technology
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.
8 directors on the board
- Michel Joseph Lussier Director · appointed 2025
- William James Middleton Director · appointed 2025
- Timothy Shan Rea Director · appointed 2025
- Matthew Gerard Winston Frohn Director · appointed 2018
- Maria Sainz Director · appointed 2025
- Chamas, Liliane, Doctor Director · appointed 2025
- Charalambos Antoniades Director · appointed 2018
- Stephen Matthew Deitsch Director · appointed 2026
Directors past 6 years
- Matthew Gerard Winston Frohn Director · appointed 2018
- Charalambos Antoniades Director · appointed 2018
First-time vs portfolio directors
First-time (2)
- Michel Joseph Lussier Director · appointed 2025
- Stephen Matthew Deitsch Director · appointed 2026
Portfolio (6)
- William James Middleton Director · appointed 2025
- Timothy Shan Rea Director · appointed 2025
- Matthew Gerard Winston Frohn Director · appointed 2018
- Maria Sainz Director · appointed 2025
- Chamas, Liliane, Doctor Director · appointed 2025
- Charalambos Antoniades Director · appointed 2018
Also govern a charity
Left in the last 12 months
- Professor Keith Michael Channon Director · appointed 2018 · resigned 2025
- Frank Jun Cheng Director · appointed 2023 · resigned 2026
- Stefan Neubauer Director · appointed 2018 · resigned 2025
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
- 11429590
- 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.
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