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Company · London

Ensco UK Drilling Limited

Support activities for petroleum and natural gas extraction

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Official record Companies House · updated 27th September 2026 · Sources

Network

The large node is Ensco UK Drilling Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 6

  1. Stephen Laurence Mooney 2018-2024 Director View profile
  2. Nicholas Jaciuk 2017-2018 Director View profile
  3. Stephen Joseph Brady 2017-2019 Director View profile
  4. Julian Richard Hall 2017-2019 Director View profile
  5. Citco Management UK Limited 2018-2021 Corporate-secretary View profile
  6. Jonathan Paul Cross 2017-2024 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Support activities for petroleum and natural gas extraction
Incorporated
28/09/2017
Registered office
London

Ownership

Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

  • Valaris PLC ceased 2021-04-30
    75-100% shares, 75-100% voting, appoints directors · notified 2017-09-28

Group

  1. Ensco UK Drilling Limited is controlled by Valaris PLC
    Evidence
    ceased 75-100% shares, 75-100% voting, appoints directors · notified 2017-09-28, ceased 2021-04-30 · source: Companies House PSC register

Ultimately controlled by Valaris PLC.

10 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

3 directors on the board

5.1y median 7y
average tenure
7y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (3)

0
also govern a charity
0
left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Mining 8Professional services 6Business services 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
10987413
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data