---
title: "16 PORCHESTER SQUARE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3af673d7-1aca-50ba-8b7b-eef8c2ed6f42
json: https://whiteintel.dev/api/public/dossier/3af673d7-1aca-50ba-8b7b-eef8c2ed6f42
identifier: oo:GB-COH-09156418
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 16 PORCHESTER SQUARE LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-09156418`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3af673d7-1aca-50ba-8b7b-eef8c2ed6f42  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3af673d7-1aca-50ba-8b7b-eef8c2ed6f42  

## Ownership & control

### Owners / controllers

- **Lady Maria Elizabeth Chapman** (beneficial owner) — 50% — https://whiteintel.dev/entity/cbb4c908-2ff5-580c-b8f5-24a0139fe6b9
- **Mr Tong Yow Ng** (beneficial owner) — 50% — https://whiteintel.dev/entity/36aebb84-e511-5de0-896e-3e67c82e8eb5
- **Mr Alexis Emmanuel Albert Sellati** (beneficial owner) — 50% — https://whiteintel.dev/entity/27642591-faf6-5cdc-b38d-20597c99aca8
- **Mr Alexis Emmanuel Albert Sellati** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0873485d-576e-454e-aea2-e7d54ed6a2f1
- **Mr Tong Yow Ng** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/35621c1a-2a54-44fb-8169-f8ab433821e4
- **Lady Maria Elizabeth Chapman** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f2048b70-a778-4963-ab61-899b022ca20d

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

1. **Lady Maria Elizabeth Chapman** — beneficial owner 50% → *16 PORCHESTER SQUARE LIMITED*
1. **Mr Tong Yow Ng** — beneficial owner 50% → *16 PORCHESTER SQUARE LIMITED*
1. **Mr Alexis Emmanuel Albert Sellati** — beneficial owner 50% → *16 PORCHESTER SQUARE LIMITED*
1. **Mr Alexis Emmanuel Albert Sellati** — beneficial owner 37.5% → *16 PORCHESTER SQUARE LIMITED*
1. **Mr Tong Yow Ng** — beneficial owner 37.5% → *16 PORCHESTER SQUARE LIMITED*
1. **Lady Maria Elizabeth Chapman** — beneficial owner 37.5% → *16 PORCHESTER SQUARE LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `09156418`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-07-31
- **Registered office:** 317 Stanstead Road, London, SE23 1JB, England
- **SIC:** 98000

### Officers

- [BLACKHEATH PROPERTIES MANAGEMENT LTD](https://whiteintel.dev/entity/65b0d736-9433-4004-8933-aa4108ffcd23) — corporate secretary · appointed 2024-07-01
- NG, Tong Yow — director · Malaysian · appointed 2014-07-31
- SELLATI, Alexis Emmanuel Albert — director · French · appointed 2014-07-31
- [RIDDLE HOTELS LIMITED](https://whiteintel.dev/entity/4a3af972-5a1a-5488-82bd-b89584687259) — corporate director · appointed 2024-06-21
- [URANG PROPERTY MANAGEMENT LIMITED](https://whiteintel.dev/entity/03b63e40-ae88-52c1-826b-bd000f71a244) — corporate secretary · appointed 2017-05-28 · resigned 2024-03-31
- CHAPMAN, Maria Elizabeth, Lady — director · British · appointed 2014-07-31 · resigned 2022-12-22

### Beneficial owners (Persons with Significant Control)

- Mr Tong Yow Ng — 25–50% shares · individual PSC · England — since 2020-04-15
- Mr Alexis Emmanuel Albert Sellati — 25–50% shares · individual PSC · England — since 2016-04-06
- Lady Maria Elizabeth Chapman — 25–50% shares · individual PSC · England — ceased 2022-12-22

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09156418

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **16 PORCHESTER SQUARE LIMITED**. Human view: https://whiteintel.dev/entity/3af673d7-1aca-50ba-8b7b-eef8c2ed6f42 · Structured JSON: https://whiteintel.dev/api/public/dossier/3af673d7-1aca-50ba-8b7b-eef8c2ed6f42._

_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"._