---
title: "Abbey National Treasury Services Plc — Ownership Dossier"
canonical: https://whiteintel.dev/entity/30c2a232-5090-4e68-8a51-fa3e58e5527a
json: https://whiteintel.dev/api/public/dossier/30c2a232-5090-4e68-8a51-fa3e58e5527a
identifier: gb-coh:2338548
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Abbey National Treasury Services Plc

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:2338548`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/30c2a232-5090-4e68-8a51-fa3e58e5527a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/30c2a232-5090-4e68-8a51-fa3e58e5527a  

## Ownership & control

### Holdings / subsidiaries

- **CATER ALLEN INTERNATIONAL LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/608df3c6-9e71-50ad-a20b-42f84ff457fa
- **SHEPPARDS MONEYBROKERS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2926573a-1ea2-5c12-9480-62316f007540
- **SANTANDER SECRETARIAT SERVICES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b4aa13be-9f5e-5417-a0d6-e7103441a630
- **SANTANDER UK (STRUCTURED SOLUTIONS) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ae1ac11c-7be8-5ab8-8755-c3a93f345212
- **SANTANDER EQUITY INVESTMENTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/96d44fab-ad2a-584b-86e2-cb45434c4eb4
- **CATER ALLEN HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/84129ad5-6841-5743-88a6-3f6186b2b935

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Abbey National Treasury Services Plc**. Human view: https://whiteintel.dev/entity/30c2a232-5090-4e68-8a51-fa3e58e5527a · Structured JSON: https://whiteintel.dev/api/public/dossier/30c2a232-5090-4e68-8a51-fa3e58e5527a._

_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"._