---
title: "RIOT MANAGEMENT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9d28177e-d7df-5171-9318-e4eb6ab6e7ff
json: https://whiteintel.dev/api/public/dossier/9d28177e-d7df-5171-9318-e4eb6ab6e7ff
identifier: oo:GB-COH-05338288
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RIOT MANAGEMENT LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-05338288`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9d28177e-d7df-5171-9318-e4eb6ab6e7ff  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9d28177e-d7df-5171-9318-e4eb6ab6e7ff  

## Ownership & control

### Owners / controllers

- **Mr Matthew James Page** (beneficial owner) — 100% — https://whiteintel.dev/entity/b160b6bc-efee-5efd-a853-a83298b12ed3
- **Mrs Catherine Victoria Jane Glaister** (beneficial owner) — 50% — https://whiteintel.dev/entity/cd98da11-bbb0-55a5-8e28-8dbcb754abb8
- **Mr Matthew James Page** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ee89c72e-f300-46d2-a295-ce6b0a1e9186
- **Mrs Catherine Victoria Jane Glaister** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5eae850c-cfbb-4ffd-b992-eb93b1241ff2

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

1. **Mr Matthew James Page** — beneficial owner 100% → *RIOT MANAGEMENT LIMITED*
1. **Mrs Catherine Victoria Jane Glaister** — beneficial owner 50% → *RIOT MANAGEMENT LIMITED*
1. **Mr Matthew James Page** — beneficial owner 87.5% → *RIOT MANAGEMENT LIMITED*
1. **Mrs Catherine Victoria Jane Glaister** — beneficial owner 37.5% → *RIOT MANAGEMENT LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `05338288`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2005-01-20
- **Registered office:** 9 St. Georges Yard, Farnham, Surrey, GU9 7LW
- **SIC:** 68310, 93290

### Officers

- PAGE, Matthew James — director · British · appointed 2005-01-20
- GLAISTER, Catherine — secretary · appointed 2014-06-10 · resigned 2019-11-30
- GRANT, Ewan George — secretary · British · appointed 2005-07-13 · resigned 2014-06-10
- HOWE, Jessica May Elizabeth — secretary · British · appointed 2005-01-20 · resigned 2005-07-13
- RM REGISTRARS LIMITED — corporate secretary · appointed 2005-01-20 · resigned 2005-01-20

### Beneficial owners (Persons with Significant Control)

- Mr Matthew James Page — 75–100% shares · individual PSC — since 2016-04-06
- Mrs Catherine Victoria Jane Glaister — 25–50% shares · individual PSC — ceased 2019-10-29

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05338288
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05338288

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RIOT MANAGEMENT LIMITED**. Human view: https://whiteintel.dev/entity/9d28177e-d7df-5171-9318-e4eb6ab6e7ff · Structured JSON: https://whiteintel.dev/api/public/dossier/9d28177e-d7df-5171-9318-e4eb6ab6e7ff._

_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"._