---
title: "STEPS TREATMENT SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/242bf2c3-6ba7-57a1-950e-5beab2a744d4
json: https://whiteintel.dev/api/public/dossier/242bf2c3-6ba7-57a1-950e-5beab2a744d4
identifier: oo:GB-COH-11682862
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STEPS TREATMENT SERVICES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11682862`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/242bf2c3-6ba7-57a1-950e-5beab2a744d4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/242bf2c3-6ba7-57a1-950e-5beab2a744d4  

## Ownership & control

### Owners / controllers

- **Christopher Yiannakou** (beneficial owner) — 50% — https://whiteintel.dev/entity/3332409b-772d-5482-af7d-8dc8b59d5649
- **Mr George Christopher Knight** (beneficial owner) — 50% — https://whiteintel.dev/entity/87c1e389-04d6-5904-b3f4-d766ed73134a
- **Christopher Yiannakou** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/17857565-3eb9-47b9-9ff7-bb95a445c9a6
- **Mr George Christopher Knight** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/84128efb-e734-4337-85a2-575d3e4d85cb

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

A **4-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:** `11682862`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-11-16
- **Registered office:** 2 Tower House, Tower Centre, Hoddesdon, EN11 8UR, England
- **SIC:** 96090

### Officers

- KNIGHT, George Christopher — director · British · appointed 2018-11-16

### Beneficial owners (Persons with Significant Control)

- Christopher Yiannakou — 25–50% shares · individual PSC · England — since 2023-05-03
- Mr George Christopher Knight — 25–50% shares · individual PSC · United Kingdom — since 2018-11-16

## Exposure (derived from the ownership graph)

**1** owner upstream in this entity's ownership/control chain is flagged — a sanctions hit or a secrecy jurisdiction — an investigative lead by resolved identity, not a legal determination. The contributing parties and the hop-by-hop path unlock with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11682862
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11682862

## 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 **STEPS TREATMENT SERVICES LTD** — https://whiteintel.dev/entity/242bf2c3-6ba7-57a1-950e-5beab2a744d4 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STEPS TREATMENT SERVICES LTD**. Human view: https://whiteintel.dev/entity/242bf2c3-6ba7-57a1-950e-5beab2a744d4 · Structured JSON: https://whiteintel.dev/api/public/dossier/242bf2c3-6ba7-57a1-950e-5beab2a744d4._

_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"._