---
title: "13SQUARE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e50fd538-e11a-54da-b121-08c6ec3fec67
json: https://whiteintel.dev/api/public/dossier/e50fd538-e11a-54da-b121-08c6ec3fec67
identifier: oo:GB-COH-09458669
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 13SQUARE LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-09458669`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e50fd538-e11a-54da-b121-08c6ec3fec67  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e50fd538-e11a-54da-b121-08c6ec3fec67  

## Ownership & control

### Owners / controllers

- **Mr Ian Williams** (beneficial owner) — 100% — https://whiteintel.dev/entity/f15a0a34-e0fb-532c-87f2-6fda6a4be0bd
- **Mr Ian Williams** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ef2c3966-cd80-4d79-a74f-e2723429e80b

### 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:** `09458669`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2015-02-25
- **Registered office:** Denmark House 143 High Street, Chalfont St. Peter, Gerrards Cross, SL9 9QL, England
- **SIC:** 47910

## Financials (Companies House accounts)

| Figure | 2026-02-28 |
|---|---:|
| Net assets | -£6,669 |
| Cash | £66 |
| Shareholder funds | £1 |
| Fixed assets | £3,004 |
| Current assets | £9,830 |
| Employees | 1 |

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

### Officers

- WILLIAMS, Ian — director · British · appointed 2015-02-25

### Beneficial owners (Persons with Significant Control)

- Mr Ian Williams — 75–100% shares · individual PSC · England — since 2016-07-01

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09458669
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09458669
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/09458669/filing-history

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **13SQUARE LIMITED**. Human view: https://whiteintel.dev/entity/e50fd538-e11a-54da-b121-08c6ec3fec67 · Structured JSON: https://whiteintel.dev/api/public/dossier/e50fd538-e11a-54da-b121-08c6ec3fec67._

_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"._