Open Company Graph

Transocean Ltd.

General registered in Switzerland, incorporated 18 August 2008. Status: ACTIVE.

LEI
529900QO4W5DQGBGEF32 · official record
Status
ACTIVE
Incorporated
18 August 2008
Legal form
General
Registered town
Steinhausen
Postcode
6312

Website

DomainHow we knowConfidence
deepwater.com
  • Wikidata. Wikidata gives this as the company’s official website, on the item that carries its registry number or LEI. Evidence: https://www.wikidata.org/wiki/Q686785
90%

Group structure

Owned by

  1. Transocean Ltd. United States lists it as a subsidiary · SEC 10-K Exhibit 21
  • Ultimate parent: no known owner GLEIF reporting exception
  • Direct parent: no known owner GLEIF reporting exception

Subsidiaries

  • TRANSOCEAN PROTEUS LIMITED Cayman Islands
  • SONGA OFFSHORE SE Cyprus
  • SONGA OFFSHORE ENABLER LIMITED Cyprus
  • Transocean International Limited Bermuda
  • TRANSOCEAN OFFSHORE INTERNATIONAL VENTURES LIMITED Cayman Islands
  • R&B FALCON (U.K.) LIMITED United Kingdom
  • INTELIWELL LIMITED United Kingdom
  • TRANSOCEAN DRILLING U.K. LIMITED United Kingdom

and 10 more

43 companies in this group in our records.

From the company’s own website

Technologies
Google Font API, PWA
Social profiles
LinkedIn
Blog
Yes

Read from 3 archived pages of deepwater.com, 4 November 2026.