---
title: "T-CYPHER BIO HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f2a67244-eb2d-56aa-b8c8-2ab86ae8a0b7
json: https://whiteintel.dev/api/public/dossier/f2a67244-eb2d-56aa-b8c8-2ab86ae8a0b7
identifier: oo:GB-COH-12845441
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# T-CYPHER BIO HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12845441`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f2a67244-eb2d-56aa-b8c8-2ab86ae8a0b7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f2a67244-eb2d-56aa-b8c8-2ab86ae8a0b7  

## Ownership & control

### Owners / controllers

- **OXFORD SCIENCE ENTERPRISES PLC** (beneficial owner) — 75% — https://whiteintel.dev/entity/23368d2b-9696-5261-8a95-3dcac8b35a88
- **OXFORD SCIENCE ENTERPRISES PLC** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/23368d2b-9696-5261-8a95-3dcac8b35a88

### Holdings / subsidiaries

- **T-CYPHER BIO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d1a983e6-c053-5910-a21c-d9858e270883
- **T-CYPHER BIO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d1a983e6-c053-5910-a21c-d9858e270883

### UBO chain (walk to the ultimate owner)

A **2-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `12845441`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-08-28
- **Registered office:** Barton House Unit 12, The Quadrant, Abingdon, Oxford, OX14 3YS, England
- **SIC:** 72110

## Financials (Companies House accounts)

| Figure | 2025-12-31 |
|---|---:|
| Cash | £5,242,396 |
| Shareholder funds | £13,805 |
| Fixed assets | £601,662 |
| Current assets | £7,272,283 |
| Employees | 0 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- BROWN, Claire, Dr — director · British · appointed 2021-08-25
- CLACKSON, Timothy Piers — director · British · appointed 2026-06-22
- HUGHES, Owen — director · American · appointed 2024-11-01
- MIR, Sohaib, Dr — director · British · appointed 2026-06-22
- ANDRESEN, Thomas Lars, Dr — director · Danish · appointed 2021-08-02 · resigned 2026-03-15
- ASHTON, Christopher Philip — director · British · appointed 2023-01-04 · resigned 2024-02-09
- FERNEAU, Philip James — director · American · appointed 2020-11-18 · resigned 2023-06-29
- MARTIN, Barnaby Hugo Domnic — director · British · appointed 2020-11-18 · resigned 2020-12-21
- MASRANI, Shyam — director · British · appointed 2023-06-29 · resigned 2026-02-09
- OGG, Graham Stuart, Professor — director · British · appointed 2020-11-18 · resigned 2023-06-29
- SCARLETT, Uciane — director · American · appointed 2020-08-28 · resigned 2021-08-25

### Beneficial owners (Persons with Significant Control)

- [Oxford Sciences Innovation Plc](https://whiteintel.dev/entity/23368d2b-9696-5261-8a95-3dcac8b35a88) — 50–75% shares · corporate PSC · United Kingdom — since 2020-08-28

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12845441
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/12845441/filing-history
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12845441

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **T-CYPHER BIO HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/f2a67244-eb2d-56aa-b8c8-2ab86ae8a0b7 · Structured JSON: https://whiteintel.dev/api/public/dossier/f2a67244-eb2d-56aa-b8c8-2ab86ae8a0b7._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._