---
title: "KYREXA LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6edce280-a6ca-53e4-9329-35c4e641ffa7
json: https://whiteintel.dev/api/public/dossier/6edce280-a6ca-53e4-9329-35c4e641ffa7
identifier: oo:GB-COH-SC776157
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KYREXA LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-SC776157`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6edce280-a6ca-53e4-9329-35c4e641ffa7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6edce280-a6ca-53e4-9329-35c4e641ffa7  

## Ownership & control

### Owners / controllers

- **Dr Barbara Ann Spruce** (beneficial owner) — 50% — https://whiteintel.dev/entity/b152bbfc-37a5-5f91-abb2-6ada0358616a
- **Dr Clare Margaret Henderson** (beneficial owner) — 50% — https://whiteintel.dev/entity/3b450691-933d-538c-890d-e479d484e3d2
- **Dr Barbara Ann Spruce** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/84e746cf-0676-4cba-a602-e6ff9ce2df11
- **Dr Clare Margaret Henderson** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/faca6172-feee-4db7-9bac-499fd09349ff

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

1. **Dr Barbara Ann Spruce** — beneficial owner 50% → *KYREXA LTD*
1. **Dr Clare Margaret Henderson** — beneficial owner 50% → *KYREXA LTD*
1. **Dr Barbara Ann Spruce** — beneficial owner 37.5% → *KYREXA LTD*
1. **Dr Clare Margaret Henderson** — beneficial owner 37.5% → *KYREXA LTD*

## Company profile (live · UK Companies House)

- **Company number:** `SC776157`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2023-07-18
- **Registered office:** Suite 2, Ground Floor Orchard Brae House, 30 Queensferry Road, Edinburgh, EH4 2HS, United Kingdom
- **SIC:** 72110, 86900

### Officers

- [MBM SECRETARIAL SERVICES LIMITED](https://whiteintel.dev/entity/8d652179-e4de-52fd-815e-c141166d9128) — corporate secretary · appointed 2023-07-18
- GUMIENNY, Marek Stefan — director · British · appointed 2023-09-08
- HENDERSON, Clare Margaret, Dr — director · British · appointed 2023-07-18
- NIMMO, Walter Sneddon, Professor — director · British · appointed 2023-09-08
- SPRUCE, Barbara Ann, Dr — director · British · appointed 2023-07-18

### Beneficial owners (Persons with Significant Control)

- Dr Barbara Ann Spruce — 25–50% shares · individual PSC · United Kingdom — since 2023-07-18
- Dr Clare Margaret Henderson — 25–50% shares · individual PSC · United Kingdom — since 2023-07-18

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC776157

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KYREXA LTD**. Human view: https://whiteintel.dev/entity/6edce280-a6ca-53e4-9329-35c4e641ffa7 · Structured JSON: https://whiteintel.dev/api/public/dossier/6edce280-a6ca-53e4-9329-35c4e641ffa7._

_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"._