---
title: "KEYSTREAM HUMAN CAPITAL LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b51f3622-df02-529c-9bd6-07b88ae9b2ad
json: https://whiteintel.dev/api/public/dossier/b51f3622-df02-529c-9bd6-07b88ae9b2ad
identifier: oo:GB-COH-16225232
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KEYSTREAM HUMAN CAPITAL LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-16225232`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b51f3622-df02-529c-9bd6-07b88ae9b2ad  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b51f3622-df02-529c-9bd6-07b88ae9b2ad  

## Ownership & control

### Owners / controllers

- **Mr John Alistair Hugh Stein** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/abff5bfe-3481-465f-8fc7-9c15997656e3

### Holdings / subsidiaries

- **KEYSTREAM HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5cef74db-daa0-5c82-acb5-1badbef3306e
- **KEYSTREAM CONSULTING LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/b9ed1be6-bb5a-5d82-977d-f9856ef2abb6

### 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:** `16225232`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2025-02-03
- **Registered office:** 3rd Floor 4-14 Tabernacle Street, London, EC2A 4LU, England
- **SIC:** 78109

### Officers

- LESLIE-SMITH, James Leo — director · British · appointed 2025-02-28
- STEIN, John Alistair Hugh — director · British · appointed 2025-02-03

### Beneficial owners (Persons with Significant Control)

- Mr John Alistair Hugh Stein — 75–100% shares · individual PSC · England — since 2025-02-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/16225232
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16225232

## 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 **KEYSTREAM HUMAN CAPITAL LIMITED** — https://whiteintel.dev/entity/b51f3622-df02-529c-9bd6-07b88ae9b2ad · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KEYSTREAM HUMAN CAPITAL LIMITED**. Human view: https://whiteintel.dev/entity/b51f3622-df02-529c-9bd6-07b88ae9b2ad · Structured JSON: https://whiteintel.dev/api/public/dossier/b51f3622-df02-529c-9bd6-07b88ae9b2ad._

_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"._