---
title: "ANNEX GARDEN ROOMS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/88e0751f-e017-4e0d-9538-08f971770df8
json: https://whiteintel.dev/api/public/dossier/88e0751f-e017-4e0d-9538-08f971770df8
identifier: gb-coh:16556828
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ANNEX GARDEN ROOMS LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `gb-coh:16556828`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/88e0751f-e017-4e0d-9538-08f971770df8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/88e0751f-e017-4e0d-9538-08f971770df8  

## Ownership & control

### Owners / controllers

- **Mr Jay John Oliver** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7d29ab22-8152-4265-9ec9-80f7ac450f9d

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

1. **Mr Jay John Oliver** — beneficial owner 87.5% → *ANNEX GARDEN ROOMS LTD*

## Company profile (live · UK Companies House)

- **Company number:** `16556828`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2025-07-02
- **Registered office:** 128 CITY ROAD, LONDON, EC1V 2NX
- **SIC:** 41100 - Development of building projects, 41202 - Construction of domestic buildings

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16556828

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ANNEX GARDEN ROOMS LTD**. Human view: https://whiteintel.dev/entity/88e0751f-e017-4e0d-9538-08f971770df8 · Structured JSON: https://whiteintel.dev/api/public/dossier/88e0751f-e017-4e0d-9538-08f971770df8._

_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"._