---
title: "SIRIUS MANAGEMENT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d8bfe110-6a88-55cf-8d37-b7dc44bfda07
json: https://whiteintel.dev/api/public/dossier/d8bfe110-6a88-55cf-8d37-b7dc44bfda07
identifier: oo:GB-COH-04921111
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIRIUS MANAGEMENT LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-04921111`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d8bfe110-6a88-55cf-8d37-b7dc44bfda07  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d8bfe110-6a88-55cf-8d37-b7dc44bfda07  

## Ownership & control

### Owners / controllers

- **Mrs Lynne Letitia Stone** (beneficial owner) — 100% — https://whiteintel.dev/entity/8209ade9-018d-5398-943b-0e5d42fd99cf
- **Mr Thomas Henry Stone** (beneficial owner) — 50% — https://whiteintel.dev/entity/db2b9dee-91c2-5649-8546-99f7ae8cd8e4
- **Mr Thomas Henry Stone** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/638917af-97e4-4826-a6bb-b15853b87810
- **Mrs Lynne Letitia Stone** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/626f2277-4bcd-4a93-a961-260188ec3e05

### 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:** `04921111`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2003-10-03
- **Registered office:** 131 Almners Road, Lyne, Chertsey, Surrey, KT16 0BJ
- **SIC:** 70229

### Officers

- STONE, Lynne Letitia — secretary · British · appointed 2003-10-03
- STONE, Lynne Letitia — director · British · appointed 2010-10-01
- FORMATION SECRETARIES LIMITED — corporate nominee secretary · appointed 2003-10-03 · resigned 2003-10-03
- STONE, Thomas Henry — director · British · appointed 2003-10-03 · resigned 2021-11-08
- FORMATION NOMINEES LIMITED — corporate nominee director · appointed 2003-10-03 · resigned 2003-10-03

### Beneficial owners (Persons with Significant Control)

- Mrs Lynne Letitia Stone — 75–100% shares · individual PSC — since 2016-10-01
- Mr Thomas Henry Stone — 25–50% shares · individual PSC — ceased 2021-11-08

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04921111
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04921111

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIRIUS MANAGEMENT LIMITED**. Human view: https://whiteintel.dev/entity/d8bfe110-6a88-55cf-8d37-b7dc44bfda07 · Structured JSON: https://whiteintel.dev/api/public/dossier/d8bfe110-6a88-55cf-8d37-b7dc44bfda07._

_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"._