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Westerngeco Limited
- Incorporated
- 19 September 1978 (48 years)
- Industry
- Support activities for petroleum and natural gas extraction (09100) Other service activities n.e.c. (96090)
- Directors
- Ming ZhuEmilie Marie Nathalie O'Neill
- Owned by
- Accounts type
- Audit exemption subsidiary
- Region
- South East
- Address
- MinervaManor RoyalCrawleyRH10 9BU
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 29 July 2027
- Last conf. stmt
- 15 July 2026
Charges
- Total
- 3
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 3
Officers 2 active
Officer details are public data from the Companies House register.
Zhu, Ming
Director · Appointed 29 May 2025
Chinese
Born February 1980 (46)
O'Neill, Emilie Marie Nathalie
Director · Appointed 21 September 2020
French
Born December 1977 (48)
Officer history (57 former)
7 July 2026
29 May 2025
Resigned Fahnudi, Dicky Miko as Director
29 May 2025
Appointed Zhu, Ming as Director
19 April 2022
Appointed Fahnudi, Dicky Miko as Director
1 January 2022
Resigned Bristow, James Francis as Director
30 July 2021
Resigned Higgins, Mark Roman as Secretary
30 September 2020
Appointed Bristow, James Francis as Director
30 September 2020
Resigned Davey, Philip George as Director
21 September 2020
21 September 2020
Appointed O'Neill, Emilie Marie Nathalie as Director
29 May 2020
Resigned Smoker, Simon as Secretary
29 May 2020
Appointed Higgins, Mark Roman as Secretary
11 June 2019
15 September 2018
Resigned Achmaoui, Mohamed as Director
1 August 2018
Resigned Seabrook, David Mark as Director
27 June 2018
27 June 2018
Resigned Legh-Smith, Patrick as Director
19 December 2017
Resigned Vollaro, Mauro as Director
19 December 2017
Appointed Achmaoui, Mohamed as Director
2 May 2017
Resigned Bremner, Gary as Director
1 December 2016
Appointed Vollaro, Mauro as Director
21 October 2016
Resigned Al Madani, Samer as Director
1 February 2016
Resigned Deal, Kevin John as Director
1 February 2016
Resigned Tooteja, Rajeev as Director
1 February 2016
Appointed Davey, Philip George as Director
1 February 2016
Appointed Seabrook, David Mark as Director
1 February 2016
Appointed Legh-Smith, Patrick as Director
1 January 2016
Appointed Smoker, Simon as Secretary
31 December 2015
14 January 2015
Appointed Deal, Kevin John as Director
9 June 2014
Appointed Bremner, Gary as Director
9 June 2014
Resigned Leong, Ng Kim as Director
15 September 2013
Appointed Al Madani, Samer as Director
15 September 2013
Resigned Romanis, Pamela Margaret as Director
15 September 2013
Resigned Ratcliffe, Pennelope Susan as Director
1 June 2013
Appointed Leong, Ng Kim as Director
1 November 2011
1 November 2011
Appointed Romanis, Pamela Margaret as Director
1 September 2011
Resigned Ilori, Olayinka Michael as Secretary
7 March 2011
Appointed Tooteja, Rajeev as Director
7 March 2011
Resigned Girard, Stephane Georges as Director
19 July 2010
Appointed Ratcliffe, Pennelope Susan as Director
19 July 2010
Resigned Hooijkaas, Carel Willem Jan as Director
1 May 2009
1 September 2008
Appointed Ilori, Olayinka Michael as Secretary
1 September 2008
Resigned Maestroni, Francesca Jacqueline as Secretary
1 May 2008
1 May 2008
Resigned Bentham, Gordon Michael as Director
31 July 2006
Appointed Girard, Stephane Georges as Director
21 July 2006
Resigned Shivram, Krishna as Director
6 June 2006
Appointed Bentham, Gordon Michael as Director
28 April 2006
31 March 2006
30 March 2006
27 May 2005
Appointed Hooijkaas, Carel Willem Jan as Director
27 May 2005
Resigned Larsen, Leif Roger as Director
1 February 2005
1 February 2005
Appointed Maestroni, Francesca Jacqueline as Secretary
1 February 2005
Resigned Juden, Alexander Cooley as Secretary
31 May 2004
31 May 2004
28 May 2004
Resigned Wilson, Gary Michael as Secretary
5 March 2004
Appointed Shivram, Krishna as Director
5 March 2004
Resigned Yearwood, John Antony Paul as Director
6 May 2003
Appointed Yearwood, John Antony Paul as Director
6 May 2003
Resigned El Sayed, Salem Ahmed Lotfi as Director
6 May 2003
Resigned Ganz, John Marcus as Director
6 May 2003
Appointed Larsen, Leif Roger as Director
6 May 2003
Resigned Cole, Brett as Secretary
10 September 2002
Resigned Page, Joseph Layman as Secretary
10 September 2002
Appointed Juden, Alexander Cooley as Secretary
1 May 2002
Appointed Ganz, John Marcus as Director
1 May 2002
Resigned Fox, Christian Frederic as Director
1 May 2002
Resigned Golding, Michael Harold Benjamin as Director
1 May 2002
Appointed El Sayed, Salem Ahmed Lotfi as Director
9 August 2001
Appointed Wilson, Gary Michael as Secretary
1 August 2001
Appointed Cole, Brett as Secretary
1 June 2001
Appointed Fox, Christian Frederic as Director
1 June 2001
Resigned Ceha, Julian Matthias as Director
30 November 2000
Resigned Nikolaysen, Terje as Director
30 November 2000
30 November 2000
Appointed Golding, Michael Harold Benjamin as Director
30 November 2000
Resigned Close, John Eric as Director
30 November 2000
Resigned Ruscev, Mario as Director
30 November 2000
Appointed Ceha, Julian Matthias as Director
22 September 2000
Resigned Millet, Francis as Director
29 June 2000
Resigned Villard, Robert Angel Ferdinand as Secretary
29 June 2000
Appointed Page, Joseph Layman as Secretary
10 January 2000
Appointed Nikolaysen, Terje as Director
10 January 2000
30 August 1999
30 August 1999
Appointed Millet, Francis as Director
1 July 1999
1 July 1999
1 July 1999
Appointed Ruscev, Mario as Director
13 November 1998
Appointed Villard, Robert Angel Ferdinand as Secretary
13 November 1998
Resigned Bauer, Jean-Francois as Secretary
13 November 1998
Resigned Gaudier, Dale as Director
13 November 1998
25 April 1997
25 April 1997
Appointed Gaudier, Dale as Director
9 September 1996
Appointed Bauer, Jean-Francois as Secretary
9 September 1996
29 February 1996
29 February 1996
Appointed Close, John Eric as Director
16 March 1995
28 July 1994
Resigned Johansson, Jan Erik as Director
1 September 1993
2 August 1993
10 December 1992
10 December 1992
24 November 1992
7 September 1990
Appointed Johansson, Jan Erik as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Public Limited Company
Reg. no. 4157867
Group structure 18 shown
Ownership group derived from the Companies House PSC register
SLB UK II Limited Owns 75–100% of shares
Schlumberger Common Investment Fund Limited Owns 75–100% of shares
Schlumberger Oilfield UK Limited Owns 75–100% of shares
Bisn Holdings Limited Owns 25–50% of shares
Cameron Petroleum (UK) Limited Owns 75–100% of shares
Champion Technologies Limited Owns 75–100% of shares
Onesubsea Investments UK Limited Owns 50–75% of shares
QLM Technology Ltd Owns 25–50% of shares
Resman Technology UK Ltd Owns 75–100% of shares
Rmspumptools Limited Owns 75–100% of shares
Schlumberger Cambridge Research Limited Owns 75–100% of shares
Sensia UK Ltd. Owns 75–100% of shares
Westerngeco Limited This company Owns 75–100% of shares
Schlumberger Trust Company Limited Owns 75–100% of shares
Schlumberger UK Holdings Limited Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 8 September 2026 | Other filing | |||
| 8 September 2026 | Accounts filing | |||
| 15 July 2026 | Termination of appointment of a director | |||
| 15 July 2026 | Confirmation statement with no updates | 15 July 2026 | ||
| 22 September 2025 | Other filing |
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