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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

O'sullivan, James Christopher

child relation
Offspring entities and appointments 28
  • 1
    ABERDEEN INTERNATIONAL AIRPORT LIMITED
    - now SC096622
    ABERDEEN AIRPORT LIMITED
    - 2012-12-24 SC096622
    Active Corporate (57 parents)
    Officer
    2012-10-08 ~ 2014-12-18
    IIF 8 - Director → ME
  • 2
    AGS AIRPORTS HOLDINGS LIMITED
    09242376
    Active Corporate (32 parents, 1 offspring)
    Officer
    2021-09-23 ~ 2025-01-28
    IIF 32 - Director → ME
  • 3
    AGS AIRPORTS INVESTMENTS LIMITED
    09233296
    Active Corporate (31 parents, 1 offspring)
    Officer
    2021-09-23 ~ 2025-01-28
    IIF 34 - Director → ME
  • 4
    AGS AIRPORTS LIMITED
    09201991
    Active Corporate (34 parents, 2 offsprings)
    Officer
    2021-09-23 ~ 2025-01-28
    IIF 33 - Director → ME
  • 5
    AIRPORT HOLDINGS NDH1 LIMITED
    - now 06408392
    BAA (NDH1) LIMITED - 2012-09-28
    BAA (NEWCO1) LIMITED - 2008-04-03
    BAA (AH) LIMITED - 2007-12-20
    Active Corporate (39 parents, 4 offsprings)
    Officer
    2012-10-08 ~ 2014-12-18
    IIF 12 - Director → ME
  • 6
    BAA INTERNATIONAL LIMITED
    - now 02423041
    HEATHROW AIRPORT (INVESTMENTS) LIMITED - 1992-02-19
    PRECIS (952) LIMITED - 1990-02-20
    Dissolved Corporate (47 parents, 1 offspring)
    Officer
    2014-08-12 ~ 2014-12-31
    IIF 16 - Director → ME
    2013-11-04 ~ 2014-08-12
    IIF 6 - Director → ME
  • 7
    DWR CYMRU (HOLDINGS) LIMITED
    - now 03954867
    WW29 LIMITED - 2001-01-10
    Active Corporate (23 parents, 2 offsprings)
    Officer
    2006-01-01 ~ 2006-07-31
    IIF 30 - Director → ME
  • 8
    DWR CYMRU CYFYNGEDIG
    02366777
    Active Corporate (61 parents, 3 offsprings)
    Officer
    2005-09-12 ~ 2006-07-31
    IIF 26 - Director → ME
  • 9
    EDINBURGH AIRPORT LIMITED
    SC096623 SC647041
    Active Corporate (52 parents, 1 offspring)
    Officer
    2011-09-01 ~ 2012-05-31
    IIF 2 - Director → ME
    2012-05-31 ~ 2012-07-26
    IIF 3 - Director → ME
  • 10
    GLAS CYMRU (SECURITIES) CYFYNGEDIG
    - now 04129132 09917809... (more)
    HACKREMCO (NO.1771) LIMITED - 2001-02-01
    Active Corporate (24 parents, 1 offspring)
    Officer
    2006-01-01 ~ 2006-07-31
    IIF 22 - Director → ME
  • 11
    GLAS CYMRU ANGHYFYNGEDIG - now
    GLAS CYMRU CYFYNGEDIG
    - 2016-03-08 03975719 10082803... (more)
    GLAS CYMRU LIMITED - 2000-11-22
    Active Corporate (30 parents, 2 offsprings)
    Officer
    2005-12-09 ~ 2006-07-31
    IIF 25 - Director → ME
  • 12
    GLASGOW AIRPORT LIMITED
    SC096624
    Active Corporate (51 parents)
    Officer
    2012-10-08 ~ 2014-12-18
    IIF 15 - Director → ME
  • 13
    HEATHROW AIRPORT LIMITED
    - now 01991017
    PRECIS (493) LIMITED - 1986-07-14
    Active Corporate (76 parents, 4 offsprings)
    Officer
    2014-08-12 ~ 2014-12-31
    IIF 14 - Director → ME
    2012-10-08 ~ 2014-08-12
    IIF 19 - Director → ME
  • 14
    LHR AIRPORTS LIMITED
    - now 01970855 02423040... (more)
    BAA AIRPORTS LIMITED
    - 2012-10-12 01970855
    BAA LIMITED - 2008-10-06
    BAA PLC - 2006-11-21
    ALNERY NO. 422 LIMITED - 1986-07-02
    Active Corporate (93 parents, 23 offsprings)
    Officer
    2012-10-08 ~ 2014-08-12
    IIF 9 - Director → ME
    2014-08-12 ~ 2014-12-31
    IIF 17 - Director → ME
  • 15
    LHR BUILDING CONTROL SERVICES LIMITED
    - now 03316215
    BAA BUILDING CONTROL SERVICES LIMITED - 2012-10-12
    BAA BUILDING SERVICES LIMITED - 1997-05-19
    Active Corporate (39 parents)
    Officer
    2014-08-12 ~ 2014-12-31
    IIF 20 - Director → ME
    2013-11-04 ~ 2014-08-12
    IIF 7 - Director → ME
  • 16
    MAJOR PROJECTS ASSOCIATION
    02157656
    Active Corporate (74 parents)
    Officer
    2021-11-29 ~ now
    IIF 4 - Director → ME
  • 17
    NATIONAL GAS TRANSMISSION PLC - now
    NATIONAL GRID GAS PLC - 2023-02-06
    TRANSCO PLC
    - 2005-10-10 02006000 04023840
    BG TRANSCO PLC - 2000-10-23
    BG PUBLIC LIMITED COMPANY - 1999-12-13
    BRITISH GAS PUBLIC LIMITED COMPANY - 1997-02-17
    Active Corporate (111 parents, 7 offsprings)
    Officer
    2002-10-21 ~ 2005-07-31
    IIF 28 - Director → ME
  • 18
    NATIONAL HIGHWAYS LIMITED - now
    HIGHWAYS ENGLAND COMPANY LIMITED
    - 2021-09-08 09346363 13574541
    Active Corporate (37 parents, 2 offsprings)
    Officer
    2015-07-01 ~ 2021-01-31
    IIF 5 - Director → ME
  • 19
    NON DES TOPCO LIMITED
    - now 06636117
    BAA (NON DES TOPCO) LIMITED - 2012-09-28
    Dissolved Corporate (17 parents)
    Officer
    2012-10-08 ~ 2014-12-31
    IIF 13 - Director → ME
  • 20
    NORTHERN GAS NETWORKS LIMITED - now
    BLACKWATER F LIMITED
    - 2005-06-01 05167070
    Active Corporate (42 parents, 6 offsprings)
    Officer
    2004-08-27 ~ 2005-05-31
    IIF 29 - Director → ME
  • 21
    SCOTLAND GAS NETWORKS PLC - now
    SCOTLAND GAS NETWORKS LIMITED
    - 2005-09-29 SC264065
    BLACKWATER SC A LIMITED
    - 2005-06-01 SC264065
    Active Corporate (70 parents)
    Officer
    2004-08-27 ~ 2005-06-01
    IIF 23 - Director → ME
  • 22
    SCOTTISH AIRPORTS LIMITED
    SC096637
    Dissolved Corporate (57 parents)
    Officer
    2014-08-12 ~ 2014-12-31
    IIF 18 - Director → ME
    2012-10-08 ~ 2014-08-12
    IIF 21 - Director → ME
  • 23
    SOUTHAMPTON INTERNATIONAL AIRPORT LIMITED
    - now 02431858
    AIRPORTS UK (SOUTHAMPTON) LIMITED - 1994-12-01
    EASTLEIGH AIRPORT LIMITED - 1991-04-01
    PRECIS (955) LIMITED - 1990-05-23
    Active Corporate (67 parents)
    Officer
    2012-10-08 ~ 2014-12-18
    IIF 10 - Director → ME
  • 24
    SOUTHERN GAS NETWORKS PLC - now
    SOUTHERN GAS NETWORKS LIMITED
    - 2005-09-28 05167021
    BLACKWATER G LIMITED
    - 2005-06-01 05167021
    Active Corporate (71 parents)
    Officer
    2004-08-27 ~ 2005-06-01
    IIF 24 - Director → ME
  • 25
    STANSTED AIRPORT LIMITED
    - now 01990920 10973733
    PRECIS (495) LIMITED - 1986-07-14
    Active Corporate (52 parents)
    Officer
    2012-10-08 ~ 2013-02-28
    IIF 11 - Director → ME
  • 26
    WALES & WEST UTILITIES LIMITED
    - now 05046791 06766848... (more)
    BLACKWATER 2 LIMITED
    - 2005-06-01 05046791
    Active Corporate (60 parents, 2 offsprings)
    Officer
    2004-08-27 ~ 2005-06-01
    IIF 31 - Director → ME
  • 27
    WELSH WATER UTILITIES FINANCE PLC
    - now 02869784
    TAKEADVANCE PUBLIC LIMITED COMPANY - 1994-02-08
    Dissolved Corporate (20 parents)
    Officer
    2006-01-01 ~ 2006-07-31
    IIF 27 - Director → ME
  • 28
    WPD MIDLANDS PROPERTIES LIMITED - now
    WPD MIDLANDS NETWORKS SERVICES LIMITED
    - 2014-11-10 03600545
    CENTRAL NETWORKS SERVICES LIMITED
    - 2011-04-01 03600545 03757733... (more)
    AQUILA NETWORKS SERVICES LIMITED - 2004-04-05
    GPU POWER UK LIMITED - 2002-05-09
    MEB ELECTRICITY SUPPLY LIMITED - 2000-03-16
    FORAY 1156 LIMITED - 1998-08-27
    Dissolved Corporate (34 parents)
    Officer
    2010-03-30 ~ 2011-04-01
    IIF 1 - Director → ME

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