---
title: "MAREX GROUP PLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fea94b0f-4be3-53cb-8b72-c9c0f3487caa
json: https://whiteintel.dev/api/public/dossier/fea94b0f-4be3-53cb-8b72-c9c0f3487caa
identifier: lei:549300DWX0SVICJAL507
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MAREX GROUP PLC

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `lei:549300DWX0SVICJAL507`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fea94b0f-4be3-53cb-8b72-c9c0f3487caa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fea94b0f-4be3-53cb-8b72-c9c0f3487caa  

## Registry profile

- **Status:** ISSUED  
- **Legal form:** `B6ES`  
- **Source:** GLEIF  

## Cross-source identity

The same real-world entity, resolved across sources:

- **MAREX GROUP PLC** — companies_house_bulk · `oo:GB-COH-05613060` — https://whiteintel.dev/entity/fb81a39a-8ed2-5cdf-8df4-f52e6d226472

## Ownership & control

### Holdings / subsidiaries

- **MAREX FX LIMITED** (ultimate parent) — https://whiteintel.dev/entity/23fdea31-a67d-5fec-9e7f-f917acfc9d99
- **MAREX FINANCIAL** (ultimate parent) — https://whiteintel.dev/entity/dc78d581-386c-5f39-aed4-f0e399f319fe
- **WINTERFLOOD GILTS LIMITED** (ultimate parent) — https://whiteintel.dev/entity/7152ba74-8f64-57ab-8add-342497d681a0
- **MAREX SECURITIES PRODUCTS INC.** (ultimate parent) — https://whiteintel.dev/entity/394606ea-2d63-5797-8f0b-3d51c659ad73
- **OTCEX LLC** (ultimate parent) — https://whiteintel.dev/entity/4fcdb36a-3523-582b-aaac-c75205e73390
- **W. S. (NOMINEES) LIMITED** (ultimate parent) — https://whiteintel.dev/entity/13ed9ac1-d53f-5a97-9ca1-e6330fe7a381
- **MAREX FINANCIAL** (parent) — https://whiteintel.dev/entity/dc78d581-386c-5f39-aed4-f0e399f319fe
- **MAREX SPECTRON USA, LLC** (ultimate parent) — https://whiteintel.dev/entity/cf06bf9e-6bfc-57c5-8c49-8ecfca7f6353
- **HAMILTON COURT FOREIGN EXCHANGE PAYMENTS S.R.L. O IN FORMA ABBREVIATA HAMILTON COURT FX PAYMENTS S.R.L.** (ultimate parent) — https://whiteintel.dev/entity/a9168a9a-5166-5dba-87fb-99144aa84776
- **WINTERFLOOD SECURITIES LIMITED** (ultimate parent) — https://whiteintel.dev/entity/02c62ab8-49c5-5d93-b78e-1dc60d4fa0bb
- **WINTERFLOOD SECURITIES LIMITED** (parent) — https://whiteintel.dev/entity/02c62ab8-49c5-5d93-b78e-1dc60d4fa0bb
- **Marex Hong Kong Limited** (ultimate parent) — https://whiteintel.dev/entity/3dfe69ae-6b89-5298-8a7d-404855d7dbc6

…and **49** more subsidiaries/holdings. Resolve the full list with `get_dossier` on the WhiteIntel MCP (`npx -y @whiteintel/mcp-server`) or a one-off dossier — https://whiteintel.dev/pricing.

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

A **2-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.

## 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

- GLEIF — https://search.gleif.org/#/record/549300DWX0SVICJAL507

## 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 **MAREX GROUP PLC** — https://whiteintel.dev/entity/fea94b0f-4be3-53cb-8b72-c9c0f3487caa · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAREX GROUP PLC**. Human view: https://whiteintel.dev/entity/fea94b0f-4be3-53cb-8b72-c9c0f3487caa · Structured JSON: https://whiteintel.dev/api/public/dossier/fea94b0f-4be3-53cb-8b72-c9c0f3487caa._

_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"._