Company profile
Diamond Offshore Limited
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.
Corporate ownership
Updated 07 Jul 2026 09:49
Company events
Reference milestones and recent Companies House filing stream events.
Confirmation statement due
Confirmation DueNext confirmation statement due date
Accounts due
Accounts DueNext accounts due date
Confirmation statement filed
ConfirmationLast confirmation statement made up date
Confirmation Statement With Updates
Confirmation-statementCS01 | Transaction MzQ1NjM1MjYzOGFkaXF6a2N4
Published 25 Feb 2025 15:33
Change To A Person With Significant Control
Persons-with-significant-controlPSC05 | Transaction MzQ1NTk2MDMyNGFkaXF6a2N4
Published 21 Feb 2025 02:35
Change To A Person With Significant Control
Persons-with-significant-controlPSC05 | Transaction MzQ1NTk1OTg3OWFkaXF6a2N4
Published 21 Feb 2025 02:24
Cessation Of A Person With Significant Control
Persons-with-significant-controlPSC07 | Transaction MzQ1NTE4NDE5N2FkaXF6a2N4
Published 24 Feb 2025 08:53
Accounts filed
AccountsLast accounts made up date
Change Registered Office Address Company With Date Old Address New Address
AddressAD01 | Transaction MzQ0NTEyMjQ3MGFkaXF6a2N4
Published 27 Nov 2024 12:00
Termination Secretary Company With Name Termination Date
OfficersTM02 | Transaction MzQ0MjM5NjAzN2FkaXF6a2N4
Published 07 Nov 2024 04:13
Incorporated
InceptionCompany registered at Companies House