---
title: "SEADRILL UK LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9729aa7b-566d-50b6-a770-c6c31ca91d26
json: https://whiteintel.dev/api/public/dossier/9729aa7b-566d-50b6-a770-c6c31ca91d26
identifier: oo:GB-COH-06537528
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SEADRILL UK LTD.

**Type:** Company  
**Identifier:** `oo:GB-COH-06537528`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9729aa7b-566d-50b6-a770-c6c31ca91d26  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9729aa7b-566d-50b6-a770-c6c31ca91d26  

## Ownership & control

### Owners / controllers

- **Seadrill Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0c4d15ac-8701-4037-ae59-8e592627a519
- **Seadrill Rig Holding Company Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d2bf0164-6397-4972-b27a-44b64f63b2e7
- **Seadrill Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2d94601c-9591-4d6b-aff4-885e56cd9509
- **Seadrill Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2d94601c-9591-4d6b-aff4-885e56cd9509
- **Seadrill Rig Holding Company Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d2bf0164-6397-4972-b27a-44b64f63b2e7
- **Seadrill Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c3f0a958-8d5d-40b6-b395-7f9b99d7373e

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

A **6-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.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/06537528
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/06537528

## 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 **SEADRILL UK LTD.** — https://whiteintel.dev/entity/9729aa7b-566d-50b6-a770-c6c31ca91d26 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SEADRILL UK LTD.**. Human view: https://whiteintel.dev/entity/9729aa7b-566d-50b6-a770-c6c31ca91d26 · Structured JSON: https://whiteintel.dev/api/public/dossier/9729aa7b-566d-50b6-a770-c6c31ca91d26._

_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"._