Transocean Ltd.
Summary
Transocean Ltd. is registered in Switzerland and entered in the “UID register” under number CHE114461224. Its legal form is Aktiengesellschaft (AG) – public limited company (Switzerland). Transocean Ltd. is the ultimate parent of a group of 10 subsidiaries in 5 countries, as reported to GLEIF. GLEIF gives this reason: no known person controls the entity, for example because its shareholders are diverse. It has 5 direct subsidiaries in GLEIF data; 5 of them have a lapsed LEI. The LEI was first issued on 13 Dec 2017 and the record was last updated on 24 Nov 2025; the next renewal is due by 13 Dec 2026. GLEIF's ISIN mapping lists 1 ISIN for this LEI.
Written from GLEIF data using fixed, reviewed sentence templates.
Data-quality notes (AssetCensus analysis)
No data-quality notes for this entity in this data release.
Company details
| Legal form | Aktiengesellschaft (AG) public limited company (Switzerland) |
|---|---|
| Register | UID register · Register website |
| Registration number | CHE114461224 |
| Registration authority | Federal Statistical Office |
| Jurisdiction | Switzerland |
| Registered address | Turmstrasse 30, 6312 Steinhausen, Switzerland |
| Category | company or other legal entity |
| Status | active |
| Founded (per GLEIF) | 18 Aug 2008 |
| LEI | 529900QO4W5DQGBGEF32 |
| LEI status | active |
| LEI first issued | 13 Dec 2017 |
| LEI record last updated | 24 Nov 2025 |
| Next LEI renewal | 13 Dec 2026 |
| Corroboration of the LEI record | fully corroborated |
Group membership
Parent not reported to GLEIF
- Direct parent: no known person controls the entity, for example because its shareholders are diverse.
- Ultimate parent: no known person controls the entity, for example because its shareholders are diverse.
Direct subsidiaries (5)
- Transocean International Limited Bermuda lapsed · Hamilton
- SONGA OFFSHORE ENABLER LIMITED Cyprus lapsed · LIMASSOL
- SONGA OFFSHORE SE Cyprus lapsed · LIMASSOL
- TRANSOCEAN OFFSHORE INTERNATIONAL VENTURES LIMITED Cayman Islands lapsed · George Town, Grand Cayman
- TRANSOCEAN PROTEUS LIMITED Cayman Islands lapsed · George Town
ISINs mapped to this LEI (1)
CH0048265513
1 in the GLEIF–ANNA mapping file. The file covers ISINs issued since the mapping started, not all securities.