---
title: "BYOSEN LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cc1fefc3-29ea-57fc-bf04-efb59fb02d8f
json: https://whiteintel.dev/api/public/dossier/cc1fefc3-29ea-57fc-bf04-efb59fb02d8f
identifier: oo:GB-COH-13384097
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BYOSEN LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-13384097`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cc1fefc3-29ea-57fc-bf04-efb59fb02d8f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cc1fefc3-29ea-57fc-bf04-efb59fb02d8f  

## Ownership & control

### Owners / controllers

- **Miss Marine Laurent** (beneficial owner) — 50% — https://whiteintel.dev/entity/5bd48efd-7809-5095-8111-0196c62706e8
- **Miss Margot Blanc** (beneficial owner) — 100% — https://whiteintel.dev/entity/310f2d49-dbae-599a-9f9f-07789a1867b6
- **Miss Marine Laurent** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8aec10d0-ff4e-493a-a4b7-dd960b04fa8d
- **Miss Margot Blanc** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/687f64c0-850c-4961-a53b-146ebce14602

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

1. **Miss Marine Laurent** — beneficial owner 50% → *BYOSEN LIMITED*
1. **Miss Margot Blanc** — beneficial owner 100% → *BYOSEN LIMITED*
1. **Miss Marine Laurent** — beneficial owner 37.5% → *BYOSEN LIMITED*
1. **Miss Margot Blanc** — beneficial owner 87.5% → *BYOSEN LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `13384097`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-05-10
- **Registered office:** 563 Chiswick High Road, London, W4 3AY, England
- **SIC:** 58290, 72110

### Officers

- BLANC, Margot — director · British · appointed 2021-05-10
- DISTON, Andrew Stephen — director · British · appointed 2022-11-01 · resigned 2025-06-09
- LAURENT, Marine — director · French · appointed 2021-05-10 · resigned 2022-05-10

### Beneficial owners (Persons with Significant Control)

- Miss Margot Blanc — 75–100% shares · individual PSC · England — since 2021-05-10
- Miss Marine Laurent — 25–50% shares · individual PSC — ceased 2022-05-10

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13384097
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13384097

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BYOSEN LIMITED**. Human view: https://whiteintel.dev/entity/cc1fefc3-29ea-57fc-bf04-efb59fb02d8f · Structured JSON: https://whiteintel.dev/api/public/dossier/cc1fefc3-29ea-57fc-bf04-efb59fb02d8f._

_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"._