---
title: "Bouygues S.A — Ownership Dossier"
canonical: https://whiteintel.dev/entity/07fe66d3-7008-4bdf-a956-014b5da4b4fe
json: https://whiteintel.dev/api/public/dossier/07fe66d3-7008-4bdf-a956-014b5da4b4fe
identifier: gb-coh:572015246
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Bouygues S.A

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:572015246`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/07fe66d3-7008-4bdf-a956-014b5da4b4fe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/07fe66d3-7008-4bdf-a956-014b5da4b4fe  

## Ownership & control

### Holdings / subsidiaries

- **BY BATIMENT INTERNATIONAL UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/10b67ec6-24d4-5adb-9f55-716021839f67
- **UBY UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5ccaa928-f8e3-5503-849b-46c5068bb8ba
- **EQUANS GROUP UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/568f174f-0392-5f69-aa5d-8bb017abe407
- **BOUYGUES CONSTRUCTION IT UK LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/2b4c749c-c4b4-5b05-8499-521cbac70337
- **VSL SYSTEMS (UK) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e277e520-8e1c-5f22-9f80-6b5045b625dd
- **SPL POWERLINES UK HOLDING LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8e3bb0a4-3a07-594f-bf1a-47d97594575f
- **COLAS RAIL HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0729b73e-f559-59f6-9203-cd14d06c228c
- **COLAS RAIL HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0729b73e-f559-59f6-9203-cd14d06c228c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Bouygues S.A**. Human view: https://whiteintel.dev/entity/07fe66d3-7008-4bdf-a956-014b5da4b4fe · Structured JSON: https://whiteintel.dev/api/public/dossier/07fe66d3-7008-4bdf-a956-014b5da4b4fe._

_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"._