---
title: "21 SID LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a3fc9435-31b0-5577-bd34-5acaf2f4280a
json: https://whiteintel.dev/api/public/dossier/a3fc9435-31b0-5577-bd34-5acaf2f4280a
identifier: oo:GB-COH-08259110
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 21 SID LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-08259110`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a3fc9435-31b0-5577-bd34-5acaf2f4280a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a3fc9435-31b0-5577-bd34-5acaf2f4280a  

## Ownership & control

### Owners / controllers

- **Mr Marc Abraham Meltzer** (beneficial owner) — 50% — https://whiteintel.dev/entity/9e9bb83d-6c5c-5cbd-9a0c-6735ac4a9179
- **Mrs Natalie Meltzer** (beneficial owner) — 50% — https://whiteintel.dev/entity/eec660b1-f8ca-5a00-8709-7f2d26a57f79
- **68 MALDEN ROAD LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a3c49c14-758b-54af-a054-caaf73b0fea8
- **WORLDSHIRE LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b26afd69-6bf2-5d2a-a2f1-bcba4a016f32
- **Mr Marc Abraham Meltzer** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d7f08a47-77be-444d-ae32-583ed9fc6137
- **Mrs Natalie Meltzer** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e627eefd-5ca0-47ef-a142-5bd3c82a53d1

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

A **12-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:** `08259110`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2012-10-18
- **Registered office:** C/O Price Bailey Llp, 24 Old Bond Street, London, W1S 4AP, United Kingdom
- **SIC:** 41100

## Financials (Companies House accounts)

| Figure | 2025-10-31 |
|---|---:|
| Cash | £367 |
| Shareholder funds | £2 |
| Current assets | £514,471 |
| Employees | 0 |

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

### Officers

- MELTZER, Marc Abraham — director · British · appointed 2012-10-18
- POLLOCK, Benjamin — director · British · appointed 2024-10-02

### Beneficial owners (Persons with Significant Control)

- [68 Malden Road Limited](https://whiteintel.dev/entity/a3c49c14-758b-54af-a054-caaf73b0fea8) — 25–50% shares · corporate PSC · England — since 2024-10-02
- [Worldshire Limited](https://whiteintel.dev/entity/b26afd69-6bf2-5d2a-a2f1-bcba4a016f32) — 25–50% shares · corporate PSC · England — since 2024-10-02
- Mr Marc Abraham Meltzer — 25–50% shares · individual PSC — ceased 2024-10-02
- Mrs Natalie Meltzer — 25–50% shares · individual PSC — ceased 2024-10-02

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08259110
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08259110
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/08259110/filing-history

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **21 SID LIMITED** — https://whiteintel.dev/entity/a3fc9435-31b0-5577-bd34-5acaf2f4280a · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **21 SID LIMITED**. Human view: https://whiteintel.dev/entity/a3fc9435-31b0-5577-bd34-5acaf2f4280a · Structured JSON: https://whiteintel.dev/api/public/dossier/a3fc9435-31b0-5577-bd34-5acaf2f4280a._

_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"._