Firmoscan
Active00943475Private limited companyAltrincham

DIAMOND OFFSHORE LIMITED

Significant control: Noble Corporation PLC (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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What does Diamond Offshore Limited sell?

Registered activity: Extraction of crude petroleum (SIC 06100). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

DIAMOND OFFSHORE LIMITED is an active private limited company (company number 00943475) incorporated on 2 December 1968, registered in Altrincham. Its registered activity is extraction of crude petroleum (SIC 06100). Accounts are on file at Companies House (audit exemption subsidiary) but not yet parsed into this record.

There are 544 companies in extraction of crude petroleum in the UK with filed accounts; the median reports net assets of £1,526 and is 12 years old.

02

Ownership and control

1 active · 2 other
  • Noble Corporation Plc
    corporate entity, England And Wales · since 13 May 2025
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Diamond Offshore Drilling Inc
    corporate entity, Usa · since 6 April 2016 · ceased 7 February 2024
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Noble Offshore Drilling (Uk) Ltd
    corporate entity, United Kingdom · since 7 February 2024 · ceased 13 May 2025
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
2 December 196857 yrs ago
First accounts due
2 September 197020510 days overdue
Confirmation statement due
16 December 2026in 49 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 06100
Extraction of crude petroleum
Accounts type
Audit Exemption Subsidiary
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 2 December 1968
  • Accounts past their due dateDue 2 September 1970

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 49 days
  2. First accounts due20510 days overdue
  3. Incorporated
08

Similar companies in Manchester

Same activity (extraction of crude petroleum), closest in incorporation date

All companies incorporated on 2 December 1968 · in Dec 1968.

09

Reminders for DIAMOND OFFSHORE LIMITED

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