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Company profile

Diamond Offshore Limited

UK company 00943475, incorporated on 2 December 1968.

Drilling Rigs | Deepwater Drilling | Diamond Offshore Drilling

Diamond Offshore Drilling provides contract drilling services to the energy industry and is a leader in deepwater drilling.

Company number
00943475
Incorporated
2 Dec 1968
Companies House status
Active

Company identity

Founded / incorporated
2 December 1968

Company number 00943475

Verify at Companies House
Legal name
DIAMOND OFFSHORE LIMITED
Company type
LTD
Region
North West England
Registered address
Unknown
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

1 level 1 ultimate controller
1
Company Active LTD
Diamond Offshore Limited
CRN 00943475
2
Direct and ultimate controller Active LTD
Noble Corporation PLC
CRN 12958050

Company events

Reference milestones and recent Companies House filing stream events.

1 event
02 Dec
1968

Incorporated

Inception

Company registered at Companies House