---
title: "CORTEX TOPCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/363946c2-bad3-5c40-aee6-e9b6c7f083ae
json: https://whiteintel.dev/api/public/dossier/363946c2-bad3-5c40-aee6-e9b6c7f083ae
identifier: oo:GB-COH-14767112
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CORTEX TOPCO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-14767112`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/363946c2-bad3-5c40-aee6-e9b6c7f083ae  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/363946c2-bad3-5c40-aee6-e9b6c7f083ae  

## Ownership & control

### Owners / controllers

- **PHENNA GROUP HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/da93842a-4c41-5f19-8185-595424a9cc16
- **PHENNA GROUP HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/da93842a-4c41-5f19-8185-595424a9cc16

### Holdings / subsidiaries

- **CORTEX BIDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/09192d54-b086-5dcf-b538-d4495ae5c1fe
- **CORTEX BIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/09192d54-b086-5dcf-b538-d4495ae5c1fe

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

A **4-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:** `14767112`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2023-03-29
- **Registered office:** Phenna Group Unit 4 Oak Spinney Business Park, Ratby Lane, Leicester, Leicestershire, LE3 3AW, England
- **SIC:** 64209

### Officers

- GRAY, Thomas — director · British · appointed 2023-03-29
- ROSTAS, Robert Laszlo — director · British · appointed 2023-11-20
- BARRY, Paul — director · British · appointed 2023-03-29 · resigned 2024-12-31
- HARRISON, David George — director · British · appointed 2023-03-29 · resigned 2023-11-20
- MARSHALL, Philip Antony — director · British · appointed 2024-10-01 · resigned 2024-12-31
- TSANACLIS, Lolita Margareta, Dr — director · British · appointed 2023-04-28 · resigned 2024-12-31
- WICKS, John Francis  Charles — director · British · appointed 2023-04-28 · resigned 2024-12-31

### Beneficial owners (Persons with Significant Control)

- [Phenna Group Holdings Limited](https://whiteintel.dev/entity/da93842a-4c41-5f19-8185-595424a9cc16) — 75–100% shares · corporate PSC · England — since 2023-03-29

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/14767112
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/14767112

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CORTEX TOPCO LIMITED**. Human view: https://whiteintel.dev/entity/363946c2-bad3-5c40-aee6-e9b6c7f083ae · Structured JSON: https://whiteintel.dev/api/public/dossier/363946c2-bad3-5c40-aee6-e9b6c7f083ae._

_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"._