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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

Buchanan, Alasdair Ian

child relation
Offspring entities and appointments 58
  • 1
    BAROID CORPORATION
    - now 01640428
    NL INDUSTRIES (UK) LIMITED - 1989-02-20
    RACKBLUE LIMITED - 1983-03-01
    Dissolved Corporate (30 parents, 1 offspring)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 34 - Director → ME
  • 2
    BJ PETROLEUM SERVICES LIMITED
    - now 01771355
    WESTERN PETROLEUM SERVICES (U.K.) LIMITED - 1996-02-22
    WESTERN OCEANIC (OVERSEAS) LIMITED - 1991-03-21
    Dissolved Corporate (30 parents)
    Officer
    1999-10-29 ~ 2006-03-10
    IIF 62 - Director → ME
  • 3
    BJ SERVICES (GB) LIMITED
    - now SC153755
    NOWSCO (U.K.) GROUP LIMITED - 1997-08-27
    PANAMAX LIMITED - 1994-10-28
    Dissolved Corporate (18 parents)
    Officer
    1999-10-29 ~ 2006-03-10
    IIF 59 - Director → ME
  • 4
    BJ SERVICES COMPANY (UK) LIMITED
    - now SC125585 SC143147
    REEMLAW LIMITED - 1990-07-06
    Dissolved Corporate (40 parents)
    Officer
    1999-10-29 ~ 2005-10-04
    IIF 58 - Director → ME
  • 5
    BJ SERVICES COMPANY AFRICA LIMITED
    - now SC138345
    BJ LEASING COMPANY LIMITED - 1997-09-22
    DABHAND LIMITED - 1993-01-07
    Active Corporate (38 parents)
    Officer
    1999-10-29 ~ 2005-10-04
    IIF 61 - Director → ME
  • 6
    BJ SERVICES COMPANY LIMITED
    - now SC143147 SC125585
    BEECHEE LIMITED - 1993-04-14
    Active Corporate (33 parents, 4 offsprings)
    Officer
    1999-10-29 ~ 2006-03-10
    IIF 60 - Director → ME
  • 7
    BJ SERVICES COMPANY MIDDLE EAST LIMITED
    - now SC144234
    BJ SERVICES INTERNATIONAL LIMITED - 1997-04-24
    FORD SQUARE LIMITED - 1993-07-07
    Active Corporate (37 parents, 1 offspring)
    Officer
    1999-10-29 ~ 2004-10-05
    IIF 56 - Director → ME
  • 8
    BJ TUBULAR SERVICES LIMITED
    - now SC053588
    BJS OILFIELD TECHNOLOGY LIMITED - 1997-02-24
    SALVESEN (OILFIELD TECHNOLOGY) LIMITED - 1992-09-18
    SALVESEN DRILLING SERVICES LIMITED - 1987-07-20
    CHRISTIAN SALVESEN (OIL SERVICES) LIMITED - 1985-02-27
    SALVESEN CASING CREWS LIMITED - 1983-11-04
    Dissolved Corporate (23 parents)
    Officer
    1999-10-29 ~ 2012-05-04
    IIF 57 - Director → ME
  • 9
    BUE SHIPS LIMITED
    - now 01525618
    ALNERY NO. 76 LIMITED - 1981-12-31
    Active Corporate (49 parents)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 24 - Director → ME
  • 10
    FLOYD AND ASSOCIATES HOLDINGS LIMITED
    SC276007
    Dissolved Corporate (11 parents)
    Officer
    2016-07-01 ~ dissolved
    IIF 5 - Director → ME
  • 11
    FLOYD AND ASSOCIATES LIMITED
    - now 01946968
    TESTSCORE LIMITED - 1985-10-17
    Dissolved Corporate (17 parents)
    Officer
    2016-07-01 ~ dissolved
    IIF 54 - Director → ME
  • 12
    HALLIBURTON ENERGY SERVICES LIMITED
    - now SC231879 03002262... (more)
    HALLIBURTON HOLDINGS (NO.2) LIMITED - 2007-09-06
    Dissolved Corporate (23 parents, 1 offspring)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 21 - Director → ME
  • 13
    HALLIBURTON HOLDINGS (NO. 3)
    SC231927 SC342425... (more)
    Dissolved Corporate (24 parents, 12 offsprings)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 20 - Director → ME
  • 14
    HALLIBURTON MANAGEMENT LIMITED
    SC232078
    Active Corporate (35 parents)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 29 - Director → ME
  • 15
    HALLIBURTON MANUFACTURING AND SERVICES LIMITED
    00611451
    Active Corporate (110 parents, 6 offsprings)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 32 - Director → ME
  • 16
    INTERACTIVE PETROPHYSICS LTD.
    SC182198
    Active Corporate (21 parents)
    Officer
    2016-07-01 ~ 2019-03-31
    IIF 45 - Director → ME
  • 17
    ISIS ENERGY LIMITED
    SC279633
    Dissolved Corporate (15 parents)
    Officer
    2016-07-01 ~ dissolved
    IIF 12 - Director → ME
  • 18
    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 ~ 2012-04-13
    IIF 23 - Director → ME
  • 19
    LEADING EDGE ADVANTAGE (SUSTAINMENT) LIMITED
    - now SC197964 SC197956... (more)
    PLACE D'OR 509 LIMITED - 1999-08-20
    Dissolved Corporate (14 parents)
    Officer
    2016-07-01 ~ dissolved
    IIF 4 - Director → ME
  • 20
    LEADING EDGE ADVANTAGE (UNDERBALANCED) LIMITED
    - now SC197956 SC197964... (more)
    PLACE D'OR 501 LIMITED - 1999-09-06
    Dissolved Corporate (9 parents)
    Officer
    2014-06-05 ~ 2015-04-02
    IIF 13 - Director → ME
  • 21
    LEADING EDGE ADVANTAGE INTERNATIONAL LIMITED
    - now SC197955 SC197956... (more)
    PLACE D'OR 500 LIMITED - 1999-08-20
    Dissolved Corporate (17 parents, 2 offsprings)
    Officer
    2016-07-01 ~ dissolved
    IIF 8 - Director → ME
  • 22
    LLOYD'S REGISTER ALIGNED SERVICES LIMITED - now
    SENERGY ALIGNED SERVICES LIMITED
    - 2021-01-13 SC318186
    SENERGY INVESTMENTS LIMITED - 2012-01-20
    ENSCO 140 LIMITED - 2007-03-26
    Active Corporate (16 parents)
    Officer
    2016-07-01 ~ 2019-03-31
    IIF 43 - Director → ME
  • 23
    LR 1760 (1) LIMITED - now
    SENERGY HOLDINGS LIMITED
    - 2023-01-30 SC252441
    SENERGY LIMITED - 2005-07-20
    Active Corporate (27 parents, 11 offsprings)
    Officer
    2016-07-01 ~ 2019-03-31
    IIF 52 - Director → ME
  • 24
    LR 1760 (2) LIMITED - now
    SENERGY RESOURCES LIMITED
    - 2023-01-26 SC346964
    SENERGY (CIS) LIMITED - 2011-03-29
    ENSCO 222 LIMITED - 2008-09-17
    Active Corporate (15 parents)
    Officer
    2016-07-01 ~ 2019-03-31
    IIF 41 - Director → ME
  • 25
    LR SENERGY LIMITED
    - now 08578441
    ENSCO 411 LIMITED
    - 2013-08-20 08578441 SC453208... (more)
    Dissolved Corporate (15 parents, 1 offspring)
    Officer
    2013-08-20 ~ dissolved
    IIF 51 - Director → ME
  • 26
    MANSEFIELD VENTURES LIMITED
    - now SC439828
    VJAG LIMITED
    - 2019-11-05 SC439828
    Active Corporate (2 parents)
    Officer
    2019-10-16 ~ now
    IIF 49 - Director → ME
  • 27
    MEDITERRANEAN ENERGY SERVICES LIMITED
    SC232077
    Active Corporate (28 parents)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 33 - Director → ME
  • 28
    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
    2011-08-01 ~ 2012-04-13
    IIF 14 - Director → ME
  • 29
    PETROLEUM ENGINEERING SERVICES LIMITED
    - now SC050835
    NORTH SEA ASSETS LIMITED - 2004-11-22
    Dissolved Corporate (49 parents, 1 offspring)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 27 - Director → ME
  • 30
    PETROLEUM MANUFACTURING SERVICES LIMITED
    - now SC111835
    P.E.S. PETROTORQ LIMITED - 1996-05-28
    DONCAL LIMITED - 1988-09-23
    Dissolved Corporate (35 parents)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 16 - Director → ME
  • 31
    PROSPEX ENERGY PLC
    - now 03896382 12476146
    PROSPEX OIL AND GAS PLC - 2020-07-02
    PREMIER GOLD RESOURCES PLC - 2015-04-16
    PREMIER MANAGEMENT HOLDINGS PLC - 2012-03-30
    MARKETRETAIN PUBLIC LIMITED COMPANY - 2000-01-19
    Active Corporate (25 parents, 3 offsprings)
    Officer
    2021-08-27 ~ now
    IIF 50 - Director → ME
  • 32
    PROTECH CENTREFORM INTERNATIONAL LIMITED
    - now SC252217
    BURNSIDE (GLASGOW) LIMITED - 2005-02-22
    Active Corporate (21 parents, 1 offspring)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 17 - Director → ME
  • 33
    PSL ENERGY SERVICES HOLDINGS LIMITED
    - now SC285264
    TORINVER LIMITED - 2005-11-21
    Dissolved Corporate (23 parents)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 26 - Director → ME
  • 34
    PSL ENERGY SERVICES LIMITED
    - now SC243706
    LAURELDON LIMITED - 2003-04-22
    Active Corporate (29 parents, 2 offsprings)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 30 - Director → ME
  • 35
    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
    2011-08-01 ~ 2012-04-13
    IIF 18 - Director → ME
  • 36
    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
    2011-08-01 ~ 2012-04-13
    IIF 28 - Director → ME
  • 37
    RTAMO LIMITED
    SC472509
    Dissolved Corporate (7 parents)
    Officer
    2016-10-28 ~ dissolved
    IIF 55 - Director → ME
  • 38
    SENERGY ALTERNATIVE ENERGY LIMITED
    - now SC318818 SC125513... (more)
    SENERGY ALTERNATIVES LIMITED - 2008-11-28
    ENSCO 144 LIMITED - 2007-04-10
    Dissolved Corporate (14 parents, 1 offspring)
    Officer
    2016-07-01 ~ dissolved
    IIF 2 - Director → ME
  • 39
    SENERGY DEVELOPMENT SOLUTIONS LIMITED
    - now SC402341
    ENSCO 366 LIMITED - 2012-01-30
    Dissolved Corporate (12 parents)
    Officer
    2016-07-01 ~ dissolved
    IIF 40 - Director → ME
  • 40
    SENERGY ECONNECT LIMITED
    - now SC347794
    ENSCO 225 LIMITED - 2008-11-07
    Dissolved Corporate (11 parents)
    Officer
    2016-07-01 ~ dissolved
    IIF 6 - Director → ME
  • 41
    SENERGY FRANCE LIMITED
    - now SC350045
    PRODUCTION GEOSCIENCE LIMITED - 2013-05-28
    ENSCO 237 LIMITED - 2008-11-28
    Dissolved Corporate (9 parents)
    Officer
    2016-07-01 ~ dissolved
    IIF 1 - Director → ME
  • 42
    SENERGY GROUP LIMITED
    - now SC375963
    ENSCO 322 LIMITED - 2010-10-28
    Dissolved Corporate (13 parents, 1 offspring)
    Officer
    2012-04-26 ~ 2015-04-02
    IIF 37 - Director → ME
    2016-07-01 ~ dissolved
    IIF 53 - Director → ME
  • 43
    SENERGY LEA LIMITED
    - now SC182303
    LEADING EDGE ADVANTAGE LIMITED - 2009-09-18
    PLACE D'OR 468 LIMITED - 1998-03-03
    Dissolved Corporate (19 parents)
    Officer
    2016-07-01 ~ dissolved
    IIF 3 - Director → ME
  • 44
    SENERGY OIL & GAS LIMITED
    - now SC350041
    ENSCO 236 LIMITED - 2008-10-28
    Active Corporate (16 parents, 6 offsprings)
    Officer
    2016-07-01 ~ 2019-03-31
    IIF 38 - Director → ME
    2015-01-09 ~ 2015-04-02
    IIF 10 - Director → ME
  • 45
    SENERGY SURVEY & GEOENGINEERING LIMITED
    - now SC350040
    ENSCO 235 LIMITED - 2008-10-28
    Dissolved Corporate (10 parents, 2 offsprings)
    Officer
    2016-07-01 ~ dissolved
    IIF 44 - Director → ME
  • 46
    SENERGY TRUSTEES LIMITED
    - now SC309965
    ENSCO 126 LIMITED - 2007-01-11
    Dissolved Corporate (11 parents)
    Officer
    2016-07-01 ~ dissolved
    IIF 42 - Director → ME
  • 47
    SENERGY WELLS LIMITED
    - now SC231439
    XCAVO LIMITED - 2010-03-05
    STALLBRICK LIMITED - 2002-08-14
    Active Corporate (21 parents)
    Officer
    2016-07-01 ~ 2019-03-31
    IIF 47 - Director → ME
  • 48
    SENSORTRAN (UK) LTD
    05892361
    Dissolved Corporate (10 parents)
    Officer
    2011-08-01 ~ dissolved
    IIF 36 - Director → ME
  • 49
    SUB SEA OFFSHORE (HOLDINGS) LIMITED
    01724943
    Dissolved Corporate (44 parents)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 19 - Director → ME
  • 50
    SUB SEA OFFSHORE LIMITED
    - now 01385206
    STRONGMARINE HOLDINGS LIMITED - 1979-12-31
    Active Corporate (48 parents)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 15 - Director → ME
  • 51
    TECHSOURCE RECRUITMENT LIMITED
    - now SC276721
    GLAMYRE LIMITED - 2004-12-16
    Dissolved Corporate (26 parents)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 31 - Director → ME
  • 52
    TERNAN LIMITED
    - now SC247919
    TERNAN ENERGY LIMITED - 2003-05-01
    Dissolved Corporate (12 parents)
    Officer
    2013-07-16 ~ 2015-04-02
    IIF 11 - Director → ME
    2016-07-01 ~ dissolved
    IIF 7 - Director → ME
  • 53
    TESEL HOLDINGS
    - now 01383195
    TESEL HOLDINGS LIMITED - 2010-11-03
    TESEL LIMITED - 1988-11-04
    TESEL SERVICES PUBLIC LIMITED COMPANY - 1984-01-20
    Dissolved Corporate (24 parents)
    Officer
    2011-06-01 ~ dissolved
    IIF 35 - Director → ME
  • 54
    VYSUS (GB) LIMITED - now
    SENERGY (GB) LIMITED
    - 2023-01-30 SC125513
    SENERGY ALTERNATIVE ENERGY LIMITED - 2008-11-28
    SENERGY (GB) LIMITED - 2008-11-28
    PRODUCTION GEOSCIENCE LIMITED - 2008-11-28
    Active Corporate (27 parents, 2 offsprings)
    Officer
    2016-07-01 ~ 2019-03-31
    IIF 46 - Director → ME
    2013-04-17 ~ 2015-04-02
    IIF 9 - Director → ME
  • 55
    VYSUS LIMITED - now
    SENERGY LIMITED
    - 2023-01-30 SC273506 SC252441... (more)
    HBJ 702 LIMITED - 2005-07-20
    Active Corporate (21 parents)
    Officer
    2016-07-01 ~ 2019-03-31
    IIF 39 - Director → ME
  • 56
    WARREGO ENERGY UK LIMITED - now
    WARREGO ENERGY LIMITED
    - 2019-05-08 SC323899
    BORROWDALE RESOURCES LIMITED - 2007-05-30
    Dissolved Corporate (9 parents)
    Officer
    2012-04-30 ~ 2019-03-15
    IIF 48 - Director → ME
  • 57
    WELLDYNAMICS INTERNATIONAL LIMITED
    - now SC145181
    PES (INTERNATIONAL) LIMITED - 2001-03-21
    MOUNTWEST 12 LIMITED - 1994-03-04
    Active Corporate (56 parents, 1 offspring)
    Officer
    2011-08-01 ~ 2012-04-13
    IIF 22 - Director → ME
  • 58
    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
    2011-08-01 ~ 2012-04-13
    IIF 25 - Director → ME

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