---
title: "CATALYST DEBTCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6d241431-9faa-53dc-b72f-d69a7f5050be
json: https://whiteintel.dev/api/public/dossier/6d241431-9faa-53dc-b72f-d69a7f5050be
identifier: oo:GB-COH-11899947
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CATALYST DEBTCO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11899947`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6d241431-9faa-53dc-b72f-d69a7f5050be  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6d241431-9faa-53dc-b72f-d69a7f5050be  

## Ownership & control

### Owners / controllers

- **CATALYST HOLDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/c994762a-cd09-5ba4-90fc-d100b4e28db6
- **Catalyst Bidco Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0d2fbda9-ccd8-41cf-98b2-e5a840629821
- **CATALYST HOLDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c994762a-cd09-5ba4-90fc-d100b4e28db6

### Holdings / subsidiaries

- **SIONIC UK SUBCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f87b167b-4913-50c2-8aac-3c42fd03d19f
- **DAVIES EUROPEAN HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/acf04c0b-9e57-56eb-b934-e28fe7cdffc9
- **SIONIC GLOBAL (KL) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/7f4c7a06-10ff-55ec-a09a-64ddc4a59fa9
- **SIONIC GLOBAL (CDHL) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/2654fdb6-6ec7-5dee-a853-c6d6686494eb
- **SIONIC UK SUBCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f87b167b-4913-50c2-8aac-3c42fd03d19f
- **SIONIC GLOBAL (KL) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7f4c7a06-10ff-55ec-a09a-64ddc4a59fa9
- **SIONIC GLOBAL (CDHL) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2654fdb6-6ec7-5dee-a853-c6d6686494eb
- **Sionic Advisors Global Holdings Llp** (beneficial owner) — https://whiteintel.dev/entity/8bbe4081-e839-4437-a433-d1da2ec70699
- **Sionic Bidco Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3381a5d2-967d-4fbc-95e0-987c7d958021
- **DAVIES GLOBAL (CDL) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6d1a73af-9e27-58fc-a847-fa844ca2aaed
- **DAVIES EUROPEAN HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/acf04c0b-9e57-56eb-b934-e28fe7cdffc9

### 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:** `11899947`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2019-03-22
- **Registered office:** 5th Floor 20 Gracechurch Street, London, EC3V 0BG, United Kingdom
- **SIC:** 96090

### Officers

- GROCOTT, Mark Neil — director · British · appointed 2021-12-03
- COWEN, Richard Nathan — director · British · appointed 2019-10-02 · resigned 2021-12-03
- DEBIASE, Antonio — director · British · appointed 2021-12-03 · resigned 2024-12-02
- FAURE, Didier Joseph Andre — director · British · appointed 2019-03-27 · resigned 2019-10-02
- MIDDLETON, Andrew John — director · British · appointed 2019-03-22 · resigned 2019-10-02
- SHER, Craig Lance — director · British,American · appointed 2019-10-02 · resigned 2021-12-03
- SOLWAY, Anthony Christopher John — director · British · appointed 2019-03-22 · resigned 2019-10-02

### Beneficial owners (Persons with Significant Control)

- [Catalyst Holdco Limited](https://whiteintel.dev/entity/c994762a-cd09-5ba4-90fc-d100b4e28db6) — 75–100% shares · corporate PSC · United Kingdom — since 2019-03-22
- [Catalyst Bidco Limited](https://whiteintel.dev/entity/0d2fbda9-ccd8-41cf-98b2-e5a840629821) — 75–100% shares · corporate PSC · United Kingdom — ceased 2019-03-22

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11899947

## 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 **CATALYST DEBTCO LIMITED** — https://whiteintel.dev/entity/6d241431-9faa-53dc-b72f-d69a7f5050be · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CATALYST DEBTCO LIMITED**. Human view: https://whiteintel.dev/entity/6d241431-9faa-53dc-b72f-d69a7f5050be · Structured JSON: https://whiteintel.dev/api/public/dossier/6d241431-9faa-53dc-b72f-d69a7f5050be._

_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"._