---
title: "CLARENCE ANAESTHESIA LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8c3ca12c-9d3b-59e4-8449-1aed014e2dca
json: https://whiteintel.dev/api/public/dossier/8c3ca12c-9d3b-59e4-8449-1aed014e2dca
identifier: oo:GB-COH-11781031
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CLARENCE ANAESTHESIA LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11781031`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8c3ca12c-9d3b-59e4-8449-1aed014e2dca  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8c3ca12c-9d3b-59e4-8449-1aed014e2dca  

## Ownership & control

### Owners / controllers

- **Dr Thomas Michael Perris** (beneficial owner) — 50% — https://whiteintel.dev/entity/de7f37ac-698c-5f8f-89cb-619f47f64176
- **Dr Sock Huang Koh** (beneficial owner) — 50% — https://whiteintel.dev/entity/29479f29-32fa-5a2b-8892-32f348f57446
- **Dr Sock Huang Koh** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e425d71a-d9e2-465f-a73f-3af48677ac60
- **Dr Thomas Michael Perris** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/1e9ddee2-a70e-42c6-b328-9d3d878ca9c3

### 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:** `11781031`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-01-22
- **Registered office:** Goodridge Court, Goodridge Avenue, Gloucester, Gloucestershire, GL2 5EN, United Kingdom
- **SIC:** 86220

### Officers

- KOH, Sock Huang, Dr — director · British · appointed 2019-01-22
- PERRIS, Thomas Michael, Dr — director · British · appointed 2019-01-22

### Beneficial owners (Persons with Significant Control)

- Dr Thomas Michael Perris — 25–50% shares · individual PSC · United Kingdom — since 2019-02-14
- Dr Sock Huang Koh — 25–50% shares · individual PSC · United Kingdom — since 2019-02-14

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11781031
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11781031

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CLARENCE ANAESTHESIA LIMITED**. Human view: https://whiteintel.dev/entity/8c3ca12c-9d3b-59e4-8449-1aed014e2dca · Structured JSON: https://whiteintel.dev/api/public/dossier/8c3ca12c-9d3b-59e4-8449-1aed014e2dca._

_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"._