---
title: "SEVAN DRILLING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bebd5ae3-065e-5638-903d-d31b2c30d412
json: https://whiteintel.dev/api/public/dossier/bebd5ae3-065e-5638-903d-d31b2c30d412
identifier: oo:GB-COH-SC350264
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SEVAN DRILLING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC350264`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bebd5ae3-065e-5638-903d-d31b2c30d412  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bebd5ae3-065e-5638-903d-d31b2c30d412  

## Ownership & control

### Owners / controllers

- **Seadrill Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c3f0a958-8d5d-40b6-b395-7f9b99d7373e
- **Seadrill Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2d94601c-9591-4d6b-aff4-885e56cd9509
- **Seadrill Sevan Holdings Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f6309c5c-edd4-4959-a8c4-0a551d53be23
- **Sevan Drilling Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/cd78ec81-0c28-4956-a359-edb06fb3e237

### 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:** `SC350264`
- **Status:** liquidation
- **Type:** ltd
- **Incorporated:** 2008-10-22
- **Registered office:** Atria One, 144 Morrison Street, Edinburgh, EH3 8EX
- **SIC:** 82990

### Officers

- BRATLAND, Rita Viste — director · Norwegian · appointed 2025-03-14
- VOLL, Livar — director · Norwegian · appointed 2019-01-15
- D.W. COMPANY SERVICES LIMITED — corporate secretary · appointed 2008-10-22 · resigned 2008-12-09
- ASEROD, Roger — director · Norwegian · appointed 2020-04-01 · resigned 2025-03-14
- HOANG, Thomas Tung — director · American · appointed 2025-03-14 · resigned 2025-08-04
- KERR, Scott Irving — director · Usa · appointed 2011-08-26 · resigned 2013-12-03
- LAWRIE, Colin Thomas — director · British · appointed 2008-10-22 · resigned 2008-12-09
- MCREAKEN, Scott Alan — director · American · appointed 2013-12-31 · resigned 2018-11-30
- REDDING, Sandra Faye — director · British · appointed 2020-07-30 · resigned 2022-08-02
- THU, Maren — director · Norwegian · appointed 2016-10-24 · resigned 2020-04-01
- TVETERAAS, Jan Erik — director · Norwegian · appointed 2008-12-09 · resigned 2011-08-26
- WILMANN, Jon Helge — director · Norwegian · appointed 2011-08-26 · resigned 2013-12-31
- D.W. COMPANY SERVICES LIMITED — corporate director · appointed 2008-10-22 · resigned 2008-12-09
- D.W. DIRECTOR 1 LIMITED — corporate director · appointed 2008-10-22 · resigned 2008-12-09

### Beneficial owners (Persons with Significant Control)

- [Seadrill Limited](https://whiteintel.dev/entity/c3f0a958-8d5d-40b6-b395-7f9b99d7373e) — 75–100% shares · corporate PSC · Bermuda — since 2022-04-28
- [Seadrill Limited](https://whiteintel.dev/entity/2d94601c-9591-4d6b-aff4-885e56cd9509) — 75–100% shares · corporate PSC · Bermuda — ceased 2022-02-23
- [Seadrill Sevan Holdings Limited](https://whiteintel.dev/entity/f6309c5c-edd4-4959-a8c4-0a551d53be23) — 75–100% shares · corporate PSC · Bermuda — ceased 2018-06-06
- [Sevan Drilling Limited](https://whiteintel.dev/entity/29f223e4-22d6-520a-ac22-c18d96301e17) — 75–100% shares · corporate PSC · Bermuda — ceased 2018-07-02

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC350264
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC350264

## 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 **SEVAN DRILLING LIMITED** — https://whiteintel.dev/entity/bebd5ae3-065e-5638-903d-d31b2c30d412 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SEVAN DRILLING LIMITED**. Human view: https://whiteintel.dev/entity/bebd5ae3-065e-5638-903d-d31b2c30d412 · Structured JSON: https://whiteintel.dev/api/public/dossier/bebd5ae3-065e-5638-903d-d31b2c30d412._

_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"._