Ensco U.K. Limited

Active04550389 Private limited company
Incorporated
1 October 2002 (24 years)
Industry
Support activities for petroleum and natural gas extraction (09100)
Directors
James Myron Mitchell
Owned by
Accounts type
Full
Region
Greater London
Address
Cannon Place
78 Cannon Street
London
EC4N 6AF

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
15 October 2026
Last conf. stmt
1 October 2025

Charges

Total
2
Outstanding
0
Part satisfied
0
Satisfied
2

Officers 4 active

Officer details are public data from the Companies House register.

Mitchell, James Myron
Director · Appointed 1 January 2025
American
Born February 1968 (58)
Klein, Kevin Michael, Mr.
Secretary · Appointed 1 February 2021
Director · Appointed 1 February 2021
Also at Ensco Offshore U.K. Limited
British
Born April 1968 (58)
Director · Appointed 31 July 2019
Also at Ensco UK Drilling Limited, Ensco Deepwater Drilling Limited, Ensco Global Limited · more companies
British
Born January 1967 (59)
Officer history (39 former)
1 January 2025
Appointed Mitchell, James Myron as Director
31 December 2024
Resigned Mooney, Stephen Laurence as Director
30 September 2024
Resigned Mooney, Stephen Laurence as Secretary
30 September 2024
Resigned Cross, Jonathan Paul as Secretary
1 May 2021
Resigned Citco Management UK Limited as Corporate Secretary
1 February 2021
Appointed Klein, Kevin Michael, Mr. as Secretary
1 February 2021
Appointed Klein, Kevin Michael, Mr. as Director
31 January 2021
Resigned Sangster, Derek Andrew as Secretary
31 January 2021
Resigned Sangster, Derek Andrew as Director
31 July 2019
Appointed Wilson, Peter Henderson as Director
31 July 2019
Appointed Cross, Jonathan Paul as Secretary
11 April 2019
Resigned Hall, Julian Richard as Director
11 April 2019
11 April 2019
Resigned Hall, Julian Richard as Secretary
27 April 2018
Resigned Abogado Nominees Limited as Corporate Secretary
27 April 2018
Appointed Mooney, Stephen Laurence as Director
27 April 2018
Appointed Citco Management UK Limited as Corporate Secretary
27 April 2018
Appointed Mooney, Stephen Laurence as Secretary
27 April 2018
Resigned Jaciuk, Nicolas as Director
27 April 2018
Resigned Jaciuk, Nicolas as Secretary
19 June 2015
Resigned Kewish, Dean Alan as Secretary
15 August 2014
Appointed Jaciuk, Nicolas as Secretary
15 August 2014
Resigned Walker, Paul Mark as Secretary
29 July 2014
Resigned Walker, Paul Mark as Director
29 July 2014
Appointed Jaciuk, Nicolas as Director
19 August 2013
Resigned Malone Jr, Herman, Mr. as Secretary
19 August 2013
Appointed Sangster, Derek Andrew as Secretary
6 August 2013
Appointed Sangster, Derek Andrew as Director
6 August 2013
Resigned Malone Jr, Herman, Mr. as Director
5 June 2013
Appointed Hall, Julian Richard as Secretary
5 June 2013
Resigned Brady, Steven Joseph as Secretary
3 June 2013
Resigned Brady, Steven Joseph as Director
3 June 2013
Appointed Hall, Julian Richard as Director
16 August 2011
Resigned Italia, Zarksis Dinshaw, Mr. as Secretary
16 August 2011
Appointed Walker, Paul Mark as Secretary
15 August 2011
Resigned Italia, Zarksis Dinshaw, Mr. as Director
15 August 2011
Appointed Walker, Paul Mark as Director
31 May 2011
Appointed Brady, Steven Joseph as Director
31 May 2011
Resigned Luca, Gilles, Mr. as Director
31 May 2011
Resigned Luca, Gilles, Mr. as Secretary
31 May 2011
Appointed Brady, Steven Joseph as Secretary
11 April 2011
Resigned Rhoades, Tommy Lee as Secretary
1 December 2009
Appointed Luca, Gilles, Mr. as Director
1 December 2009
Appointed Luca, Gilles, Mr. as Secretary
30 November 2009
Resigned Hensel, David Ethan, Mr. as Secretary
30 November 2009
Resigned Hensel, David Ethan, Mr. as Director
18 May 2009
Appointed Italia, Zarksis Dinshaw, Mr. as Secretary
18 May 2009
Appointed Italia, Zarksis Dinshaw, Mr. as Director
4 May 2009
Resigned Wilson, Ian William Leslie as Secretary
4 May 2009
Resigned Wilson, Ian William Leslie as Director
16 March 2009
Appointed Malone Jr, Herman, Mr. as Director
16 February 2009
16 February 2009
Appointed Malone Jr, Herman, Mr. as Secretary
16 February 2008
Appointed Malone, Jr., Herman, Mr. as Secretary
16 February 2008
Resigned Malone, Jr., Herman, Mr. as Secretary
1 October 2007
Appointed Hensel, David Ethan, Mr. as Secretary
1 October 2007
Resigned Brady, Steven Joseph as Secretary
1 October 2007
Resigned Brady, Steven Joseph as Director
1 October 2007
Appointed Hensel, David Ethan, Mr. as Director
1 April 2006
Appointed Rhoades, Tommy Lee as Secretary
1 July 2005
Resigned Lazzari, Peter Michael as Director
1 May 2004
Appointed Kewish, Dean Alan as Secretary
1 May 2004
Appointed Brady, Steven Joseph as Secretary
1 May 2004
Resigned Nelson, Ronald Joseph as Secretary
1 March 2003
Appointed Lazzari, Peter Michael as Director
1 March 2003
Appointed Brady, Steven Joseph as Director
28 February 2003
Resigned Mars, Paul as Secretary
28 February 2003
Resigned Mars, Paul as Director
16 December 2002
Resigned Abogado Nominees Limited as Corporate Director
16 December 2002
Resigned Abogado Custodians Limited as Corporate Nominee Director
16 December 2002
Appointed Wilson, Ian William Leslie as Director
16 December 2002
Appointed Mars, Paul as Secretary
16 December 2002
Appointed Mars, Paul as Director
16 December 2002
Appointed Nelson, Ronald Joseph as Secretary
16 December 2002
Appointed Wilson, Ian William Leslie as Secretary
6 December 2002
Appointed Abogado Nominees Limited as Corporate Director
6 December 2002
Appointed Abogado Nominees Limited as Corporate Secretary
6 December 2002
Appointed Abogado Custodians Limited as Corporate Nominee Director
6 December 2002
Resigned The Company Registration Agents Limited as Corporate Nominee Secretary
6 December 2002
Resigned Luciene James Limited as Corporate Nominee Director
1 October 2002
Appointed The Company Registration Agents Limited as Corporate Nominee Secretary
1 October 2002
Appointed Luciene James Limited as Corporate Nominee Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Corporate entity · Notified 10 May 2023
Owns 75–100% of shares
Holds 75–100% of voting rights
Company Limited By Shares
Reg. no. 06962983
Former controllers (2)
10 May 2023
Ceased Valaris Limited — Owns 25–50% of shares
30 April 2021
Ceased Valaris PLC — Owns 75–100% of shares

Group structure 5 companies

Ownership group derived from the Companies House PSC register

Ensco Universal Limited
Ensco Holdco Limited Owns 75–100% of shares
Ensco Offshore U.K. Limited Owns 75–100% of shares
Ensco Services Limited Owns 75–100% of shares
Ensco U.K. Limited This company Owns 75–100% of shares

Filings 219

DateDescriptionMade Up ToPagesPDF
6 June 2026Full accounts31 December 2025
3 October 2025Confirmation statement with no updates1 October 2025
5 June 2025Full accounts31 December 2024
18 February 2025Appointment of a director
17 February 2025Termination of appointment of a director
Show all 219 filings

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