---
title: "RETENTIONHERO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a6d2b089-d99b-4843-800d-69e1fd92a1ae
json: https://whiteintel.dev/api/public/dossier/a6d2b089-d99b-4843-800d-69e1fd92a1ae
identifier: gb-coh:17122012
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RETENTIONHERO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:17122012`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a6d2b089-d99b-4843-800d-69e1fd92a1ae  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a6d2b089-d99b-4843-800d-69e1fd92a1ae  

## Cross-source identity

The same real-world entity, resolved across sources:

- **RETENTIONHERO LIMITED** — GLEIF · `lei:21380043GIKLQS7O8841` — https://whiteintel.dev/entity/b66a7d61-6d08-5adb-b710-cc6ade4fb81b

## Ownership & control

### Owners / controllers

- **CSC CORPORATE SERVICES (UK) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f58c8e26-9966-5620-8bf7-33e6fd77b443

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

A **11-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:** `17122012`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2026-03-27
- **Registered office:** 10th Floor 5 Churchill Place, London, E14 5HU, United Kingdom
- **SIC:** 64999

### Officers

- [CSC CORPORATE SERVICES (UK) LIMITED](https://whiteintel.dev/entity/f58c8e26-9966-5620-8bf7-33e6fd77b443) — corporate secretary · appointed 2026-03-27
- TAMMENMAA, Oskari — director · Finnish · appointed 2026-03-27
- [CSC DIRECTORS (NO. 1) LIMITED](https://whiteintel.dev/entity/be6aecb9-3356-5258-8d82-8832290afbcd) — corporate director · appointed 2026-03-27
- [CSC DIRECTORS (NO. 2) LIMITED](https://whiteintel.dev/entity/d77488ed-c26b-5ca9-8415-e111df5c2554) — corporate director · appointed 2026-03-27

### Beneficial owners (Persons with Significant Control)

- [Csc Corporate Services (Uk) Limited](https://whiteintel.dev/entity/f58c8e26-9966-5620-8bf7-33e6fd77b443) — 75–100% shares · corporate PSC · United Kingdom — since 2026-03-27

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/17122012

## 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 **RETENTIONHERO LIMITED** — https://whiteintel.dev/entity/a6d2b089-d99b-4843-800d-69e1fd92a1ae · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RETENTIONHERO LIMITED**. Human view: https://whiteintel.dev/entity/a6d2b089-d99b-4843-800d-69e1fd92a1ae · Structured JSON: https://whiteintel.dev/api/public/dossier/a6d2b089-d99b-4843-800d-69e1fd92a1ae._

_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"._