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The above diagram shows the color scheme of the layout in the main result page. The parent entities and officers who have significant controls over the individuals in focus are always inapplicable. The offspring entities and appointments are those entities that the individuals in focus can influence on.

Clicking the links on parent entities or officers, and offspring entities or managed companies will put them in focus and show upstream or downstream connections. In general, ascendant entities can be found by moving toward upstream, and descendant entities are by toward downstream. In this way, progenitor entities such as grandparent companies (parents of parent), sibling companies (children of parent), partner companies (parents of child), and progeny entities such as grandchild companies (children of child) can be found easily.

Jump to: Offsprings
Parent entities and officers
Inapplicable
parent relation
Individuals in focus

Johnston, David Alexander

child relation
Offspring entities and appointments 40
  • 1
    BAROID CORPORATION
    - now 01640428
    NL INDUSTRIES (UK) LIMITED - 1989-02-20
    RACKBLUE LIMITED - 1983-03-01
    Dissolved Corporate (30 parents, 1 offspring)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 31 - Director → ME
  • 2
    BAROID LIMITED
    - now 00843209
    NL PETROLEUM SERVICES (U.K.) LIMITED - 1989-02-15
    BAROID (U.K.) LIMITED - 1979-12-31
    Dissolved Corporate (33 parents)
    Officer
    2009-07-01 ~ 2019-12-31
    IIF 5 - Director → ME
  • 3
    BOOTS AND COOTS UNITED KINGDOM LIMITED
    06936733
    Dissolved Corporate (6 parents)
    Officer
    2010-09-17 ~ dissolved
    IIF 26 - Director → ME
  • 4
    BUE SHIPS LIMITED
    - now 01525618
    ALNERY NO. 76 LIMITED - 1981-12-31
    Active Corporate (49 parents)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 11 - Director → ME
  • 5
    DARCY TECHNOLOGIES HOLDINGS LIMITED
    - now SC458727
    INTERCEDE SCOTCO NO. 3 LIMITED - 2013-09-19
    Dissolved Corporate (20 parents, 1 offspring)
    Officer
    2016-12-20 ~ 2019-12-31
    IIF 29 - Director → ME
  • 6
    DARCY TECHNOLOGIES LIMITED
    - now 07148795
    SCARLET TECHNOLOGIES LIMITED - 2010-09-07
    Dissolved Corporate (20 parents)
    Officer
    2016-12-20 ~ 2019-12-31
    IIF 27 - Director → ME
  • 7
    DRILL BITS AND SERVICES UNITED KINGDOM LTD
    09928787
    Dissolved Corporate (4 parents)
    Officer
    2015-12-23 ~ dissolved
    IIF 37 - Director → ME
  • 8
    GEARHART (UNITED KINGDOM)
    - now SC074679
    GEARHART (UNITED KINGDOM) LIMITED
    - 2010-05-26 SC074679
    Dissolved Corporate (25 parents)
    Officer
    2007-10-24 ~ 2008-03-04
    IIF 41 - Director → ME
    2008-04-28 ~ dissolved
    IIF 42 - Director → ME
  • 9
    GROVE - TK
    - now 01129999
    GROVE - TK LIMITED
    - 2009-12-23 01129999
    T K VALVE LIMITED - 1998-03-16
    Active Corporate (24 parents)
    Officer
    2009-03-09 ~ now
    IIF 43 - Director → ME
    2007-10-24 ~ 2008-01-14
    IIF 40 - Director → ME
  • 10
    HALLIBURTON ENERGY SERVICES LIMITED
    - now SC231879 03002262... (more)
    HALLIBURTON HOLDINGS (NO.2) LIMITED - 2007-09-06
    Dissolved Corporate (23 parents, 1 offspring)
    Officer
    2007-10-24 ~ 2019-12-31
    IIF 3 - Director → ME
  • 11
    HALLIBURTON GLOBAL HOLDINGS LIMITED
    08794280
    Active Corporate (22 parents, 13 offsprings)
    Officer
    2013-11-28 ~ 2019-12-31
    IIF 30 - Director → ME
  • 12
    HALLIBURTON HOLDINGS (NO. 3)
    SC231927 SC342425... (more)
    Dissolved Corporate (24 parents, 12 offsprings)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 8 - Director → ME
  • 13
    HALLIBURTON LANDMARK HOLDINGS UK LIMITED
    11436807
    Active Corporate (14 parents, 1 offspring)
    Officer
    2018-06-27 ~ 2019-12-31
    IIF 32 - Director → ME
  • 14
    HALLIBURTON LIMITED
    00978424
    Active Corporate (50 parents)
    Officer
    2007-10-24 ~ 2019-12-31
    IIF 20 - Director → ME
  • 15
    HALLIBURTON MANAGEMENT LIMITED
    SC232078
    Active Corporate (35 parents)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 2 - Director → ME
  • 16
    HALLIBURTON MANUFACTURING AND SERVICES LIMITED
    00611451
    Active Corporate (110 parents, 6 offsprings)
    Officer
    2007-10-24 ~ 2019-11-05
    IIF 17 - Director → ME
  • 17
    HML TRUSTEES LIMITED
    SC244164
    Active Corporate (40 parents)
    Officer
    2017-10-02 ~ now
    IIF 35 - Director → ME
  • 18
    INTELLIGENT WELL CONTROLS LIMITED
    SC364115
    Dissolved Corporate (16 parents)
    Officer
    2013-10-25 ~ 2019-12-31
    IIF 33 - Director → ME
  • 19
    LANDMARK EAME, LTD.
    - now 01937155
    LANDMARK - 1991-07-25
    LANDMARK GRAPHICS (U.K.) LIMITED - 1991-07-03
    LEGIBUS 610 LIMITED - 1985-09-13
    Active Corporate (65 parents)
    Officer
    2011-08-01 ~ 2019-12-31
    IIF 13 - Director → ME
  • 20
    MEDITERRANEAN ENERGY SERVICES LIMITED
    SC232077
    Active Corporate (28 parents)
    Officer
    2015-04-06 ~ 2020-01-17
    IIF 1 - Director → ME
    2007-10-24 ~ 2012-11-18
    IIF 10 - Director → ME
  • 21
    NEFTEX PETROLEUM CONSULTANTS LIMITED
    04220557
    Active Corporate (18 parents, 1 offspring)
    Officer
    2014-06-12 ~ 2019-12-31
    IIF 36 - Director → ME
  • 22
    OSCR 60695 LIMITED
    - now 03002262
    HALLIBURTON ENERGY SERVICES LIMITED - 2007-09-06
    HALLIBURTON ACQUISITIONS LIMITED - 2004-11-25
    DRESSER ACQUISITIONS LIMITED - 2001-09-24
    GAC NO.9 LIMITED - 1995-03-09
    Dissolved Corporate (29 parents)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 16 - Director → ME
  • 23
    PETRIS TECHNOLOGY, LTD.
    05453198
    Dissolved Corporate (18 parents)
    Officer
    2014-01-28 ~ 2019-12-31
    IIF 34 - Director → ME
  • 24
    PETROLEUM ENGINEERING SERVICES LIMITED
    - now SC050835
    NORTH SEA ASSETS LIMITED - 2004-11-22
    Dissolved Corporate (49 parents, 1 offspring)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 15 - Director → ME
  • 25
    PETROLEUM MANUFACTURING SERVICES LIMITED
    - now SC111835
    P.E.S. PETROTORQ LIMITED - 1996-05-28
    DONCAL LIMITED - 1988-09-23
    Dissolved Corporate (35 parents)
    Officer
    2009-01-05 ~ 2019-12-31
    IIF 7 - Director → ME
  • 26
    PROTECH CENTREFORM INTERNATIONAL LIMITED
    - now SC252217
    BURNSIDE (GLASGOW) LIMITED - 2005-02-22
    Active Corporate (21 parents, 1 offspring)
    Officer
    2008-06-05 ~ 2019-12-31
    IIF 9 - Director → ME
  • 27
    PSL ENERGY SERVICES HOLDINGS LIMITED
    - now SC285264
    TORINVER LIMITED - 2005-11-21
    Dissolved Corporate (23 parents)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 4 - Director → ME
  • 28
    PSL ENERGY SERVICES LIMITED
    - now SC243706
    LAURELDON LIMITED - 2003-04-22
    Active Corporate (29 parents, 2 offsprings)
    Officer
    2007-10-24 ~ 2019-12-31
    IIF 23 - Director → ME
  • 29
    RED SPIDER TECHNOLOGY LIMITED
    - now SC249841
    LEDGE 732 LIMITED - 2003-06-17
    Dissolved Corporate (28 parents)
    Officer
    2014-01-28 ~ 2019-12-31
    IIF 28 - Director → ME
  • 30
    ROCKWATER HOLDINGS LIMITED
    - now 01535559
    ROCKWATER (UK) LIMITED - 1991-02-25
    ROCKWATER LIMITED - 1990-04-04
    BROWN & ROOT CONSTRUCTION LIMITED - 1990-01-26
    SECTFORM LIMITED - 1981-12-31
    Dissolved Corporate (44 parents, 2 offsprings)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 22 - Director → ME
  • 31
    ROCKWATER LIMITED
    - now 01268625 01535559
    TAYLOR DIVING AND SALVAGE CO. (U.K.) LIMITED - 1990-04-04
    DIKAPPA (NUMBER 82) LIMITED - 1977-12-31
    Dissolved Corporate (44 parents, 1 offspring)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 21 - Director → ME
  • 32
    SENSORTRAN (UK) LTD
    05892361
    Dissolved Corporate (10 parents)
    Officer
    2011-05-31 ~ dissolved
    IIF 19 - Director → ME
  • 33
    SMART FIBRES LIMITED
    03563533
    Dissolved Corporate (28 parents)
    Officer
    2018-12-14 ~ 2021-07-14
    IIF 25 - Director → ME
  • 34
    SPERRY DRILLING UNITED KINGDOM LTD
    09928460
    Dissolved Corporate (4 parents)
    Officer
    2015-12-23 ~ dissolved
    IIF 38 - Director → ME
  • 35
    SUB SEA OFFSHORE (HOLDINGS) LIMITED
    01724943
    Dissolved Corporate (44 parents)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 14 - Director → ME
  • 36
    SUB SEA OFFSHORE LIMITED
    - now 01385206
    STRONGMARINE HOLDINGS LIMITED - 1979-12-31
    Active Corporate (48 parents)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 18 - Director → ME
  • 37
    TECHSOURCE RECRUITMENT LIMITED
    - now SC276721
    GLAMYRE LIMITED - 2004-12-16
    Dissolved Corporate (26 parents)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 12 - Director → ME
  • 38
    TESEL HOLDINGS
    - now 01383195
    TESEL HOLDINGS LIMITED
    - 2010-11-03 01383195
    TESEL LIMITED - 1988-11-04
    TESEL SERVICES PUBLIC LIMITED COMPANY - 1984-01-20
    Dissolved Corporate (24 parents)
    Officer
    2007-10-24 ~ dissolved
    IIF 39 - Director → ME
  • 39
    WELLDYNAMICS INTERNATIONAL LIMITED
    - now SC145181
    PES (INTERNATIONAL) LIMITED - 2001-03-21
    MOUNTWEST 12 LIMITED - 1994-03-04
    Active Corporate (56 parents, 1 offspring)
    Officer
    2009-01-05 ~ 2019-12-31
    IIF 24 - Director → ME
  • 40
    WLTD LIMITED
    - now 00196631
    WELLSTREAM LIMITED - 2003-03-17
    DRESSER U.K. LIMITED - 2002-03-21
    WAYNE TANK AND PUMP CO. LIMITED - 1984-10-19
    Dissolved Corporate (43 parents)
    Officer
    2007-10-24 ~ 2012-11-18
    IIF 6 - Director → ME

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Contains public sector information retrieved at 14 July 2026 and licensed under the Open Government Licence v3.0.