Rmspumptools Limited

Active01745584 Private limited company

Incorporated: 12 August 1983 (43 years)
Previously known as: Remote Marine Systems Limited (until 7 May 2009)
Gowngrove Limited (until 5 March 1984)
Industry: Manufacture of other electrical equipment (27900)
Manufacture of lifting and handling equipment (28220)
Directors: Naim Theodore Boueri
Martin Graham Marsh
Douglas Marion Harwell
Owned by: Schlumberger Oilfield UK Limited
Accounts type: Audit exemption subsidiary
Region: Yorkshire
Address: Derwent Road Derwent Road
York Road Business Park
Malton
YO17 6YB

Website & contact details

Website: rmspumptools.co.uk

Filing status

Accounts due: 30 September 2027
Last accounts: 31 December 2025
Conf. stmt due: 2 February 2027
Last conf. stmt: 19 January 2026

Charges

Total: 4
Outstanding: 0
Part satisfied: 0
Satisfied: 4

Officers 3 active

Officer details are public data from the Companies House register.

Boueri, Naim Theodore

Director · Appointed 30 January 2019

Lebanese

Born February 1963 (63)

Marsh, Martin Graham

Director · Appointed 19 January 2018

Also at Artificial Lift Performance Limited, Houseman Limited, Championx Egypt Ltd. · more companies

British

Born April 1977 (49)

Harwell, Douglas Marion

Director · Appointed 28 July 2015

American

Born November 1975

Officer history (25 former)

24 September 2025

Resigned Mahoney, Paul Edward as Director

8 July 2024

Appointed Mahoney, Paul Edward as Director

31 December 2022

Resigned Speirs, Peter Alexander as Director

31 December 2022

Resigned Speirs, Peter Alexander as Secretary

31 October 2022

Resigned O'Lionaird, Eoghan Pol as Director

31 October 2022

Appointed Speirs, Peter Alexander as Director

1 September 2022

Appointed Speirs, Peter Alexander as Secretary

1 September 2022

Resigned Marsh, James Henry John as Secretary

29 April 2021

Resigned Kilpatrick, Stuart Charles as Director

3 April 2020

Resigned Foster Rooke, Stanley James as Director

1 October 2019

Resigned Henry, Nicholas Paul as Director

1 October 2019

Appointed O'Lionaird, Eoghan Pol as Director

30 January 2019

Appointed Boueri, Naim Theodore as Director

19 January 2018

Resigned Davidson, Scott Frank as Director

19 January 2018

Appointed Marsh, Martin Graham as Director

3 July 2017

Resigned Hoggan, Michael John as Secretary

3 July 2017

Appointed Marsh, James Henry John as Secretary

26 April 2016

Appointed Hoggan, Michael John as Secretary

26 April 2016

Resigned Vick, Jonathan Procter as Secretary

28 July 2015

Appointed Harwell, Douglas Marion as Director

8 July 2014

Appointed Davidson, Scott Frank as Director

8 July 2014

Resigned Boyd, Gary Mcdonald as Director

31 July 2012

Resigned Harris, Timothy Charles, Mr Cbe Fca Acma as Director

8 April 2011

Resigned Everett, Simon Anthony Richard as Director

10 January 2011

Appointed Boyd, Gary Mcdonald as Director

1 December 2010

Appointed Kilpatrick, Stuart Charles as Director

30 November 2010

Resigned Shields, Michael John as Director

31 May 2010

Resigned Shotter, Paul Reginald as Director

30 November 2009

Resigned Logan, Robert Bruce as Director

6 April 2009

Resigned Liddicott, Stephen James as Director

6 April 2009

Appointed Logan, Robert Bruce as Director

30 November 2007

Appointed Foster Rooke, Stanley James as Director

30 November 2007

Appointed Shotter, Paul Reginald as Director

30 March 2007

Resigned Nesbitt, Richard as Director

18 November 2006

Resigned Robertson, Gordon Banks as Director

18 November 2006

Resigned Everett, Charles James as Director

5 June 2006

Resigned Waldie, David as Director

5 June 2006

Appointed Liddicott, Stephen James as Director

5 June 2006

Appointed Everett, Simon Anthony Richard as Director

15 December 2004

Appointed Henry, Nicholas Paul as Director

15 December 2004

Resigned Dobson, Raymond as Secretary

15 December 2004

Appointed Vick, Jonathan Procter as Secretary

15 December 2004

Appointed Harris, Timothy Charles, Mr Cbe Fca Acma as Director

15 December 2004

Appointed Shields, Michael John as Director

20 April 2001

Resigned Darcy, Desmond Joseph as Director

25 October 1999

Resigned Dobson, Raymond as Director

Ownership 1 active

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

Schlumberger Oilfield UK Limited

Corporate entity · Notified 5 January 2026

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Limited By Shares

Reg. no. 04157867

Former controllers (2)

5 January 2026

Ceased Championx UK Limited — Owns 75–100% of shares

8 July 2024

Ceased James Fisher Holdings UK Limited — Owns 75–100% of shares

Group structure 18 shown

Ownership group derived from the Companies House PSC register

Schlumberger UK Limited

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

Gyrodata Limited Proposed for strike-offOwns 75–100% of shares

Onesubsea Investments UK Limited Owns 50–75% of shares

Peak Well Systems Limited Status not confirmedOwns 75–100% of shares

QLM Technology Ltd Owns 25–50% of shares

Resman Technology UK Ltd Owns 75–100% of shares

Rmspumptools Limited This company Owns 75–100% of shares

Schlumberger Cambridge Research Limited Owns 75–100% of shares

Sensia UK Ltd. Owns 75–100% of shares

Westerngeco Limited Owns 75–100% of shares

Schlumberger Trust Company Limited Owns 75–100% of shares

Schlumberger UK Holdings Limited Owns 75–100% of shares

Filings 188

Date	Description	Made Up To
23 October 2026	Other filing
23 October 2026	Other filing
23 October 2026	Accounts filing
23 October 2026	Audit exemption subsidiary accounts	31 December 2025
21 January 2026	Confirmation statement with updates	19 January 2026