---
title: "STIFF UPPER SIP LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9f6fdfde-bc88-4df1-ab4a-41b9e3ca7f9f
json: https://whiteintel.dev/api/public/dossier/9f6fdfde-bc88-4df1-ab4a-41b9e3ca7f9f
identifier: gb-coh:16687681
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STIFF UPPER SIP LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:16687681`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9f6fdfde-bc88-4df1-ab4a-41b9e3ca7f9f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9f6fdfde-bc88-4df1-ab4a-41b9e3ca7f9f  

## Ownership & control

### Owners / controllers

- **Mr Alex Pay** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d3332864-c1a6-4ae1-a95a-e46e2a6a59ca

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

A **1-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:** `16687681`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2025-09-02
- **Registered office:** 3rd Floor, 86-90 Paul Street, London, EC2A 4NE, England
- **SIC:** 46342

### Officers

- PAY, Alex — director · British · appointed 2025-09-02

### Beneficial owners (Persons with Significant Control)

- Mr Alex Pay — 75–100% shares · individual PSC · England — since 2025-09-02

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16687681

## 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 **STIFF UPPER SIP LTD** — https://whiteintel.dev/entity/9f6fdfde-bc88-4df1-ab4a-41b9e3ca7f9f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STIFF UPPER SIP LTD**. Human view: https://whiteintel.dev/entity/9f6fdfde-bc88-4df1-ab4a-41b9e3ca7f9f · Structured JSON: https://whiteintel.dev/api/public/dossier/9f6fdfde-bc88-4df1-ab4a-41b9e3ca7f9f._

_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"._