logo
explain how to read the page

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

Cook, Ronald

child relation
Offspring entities and appointments 33
  • 1
    ACRON AVIATION ACADEMY UK LIMITED - now
    L3HARRIS CTS AIRLINE AND ACADEMY TRAINING LIMITED - 2025-04-11
    L3 CTS AIRLINE AND ACADEMY TRAINING LIMITED
    - 2023-02-14 09592088
    L-3 CTC LTD
    - 2017-01-11 09592088
    Active Corporate (14 parents, 3 offsprings)
    Officer
    2015-05-14 ~ 2019-09-20
    IIF 6 - Director → ME
  • 2
    ACRON AVIATION ANALYTICS LIMITED - now
    L3HARRIS FLIGHT DATA SERVICES LIMITED - 2025-06-13
    FLIGHT DATA SERVICES LIMITED
    - 2022-01-11 04041206
    Active Corporate (16 parents)
    Officer
    2019-06-14 ~ 2019-09-20
    IIF 2 - Director → ME
  • 3
    ACRON AVIATION TRAINING SOLUTIONS LIMITED - now
    L3HARRIS COMMERCIAL TRAINING SOLUTIONS LIMITED - 2025-04-11
    L3 COMMERCIAL TRAINING SOLUTIONS LIMITED
    - 2022-01-11 05815706
    L-3 COMMUNICATIONS LINK SIMULATION AND TRAINING UK LIMITED
    - 2017-04-28 05815706
    L-3 COMMUNICATIONS GROUP LIMITED
    - 2012-03-29 05815706 05804377
    L-3 COMMUNICATIONS GROUP PLC
    - 2006-12-12 05815706 05804377
    Active Corporate (26 parents, 5 offsprings)
    Officer
    2006-05-16 ~ 2019-09-20
    IIF 8 - Director → ME
  • 4
    ADVANCED SYSTEM ARCHITECTURES (HOLDINGS) LIMITED
    - now 01828295 01730717
    ADVANCED SYSTEM ARCHITECTURES LIMITED - 1985-07-02
    DODDLECARD LIMITED - 1984-11-09
    Dissolved Corporate (9 parents)
    Officer
    2006-02-08 ~ dissolved
    IIF 27 - Director → ME
  • 5
    AIRLINE PLACEMENT LIMITED
    - now 05115193
    SILBURY 282 LIMITED - 2004-06-03
    Active Corporate (20 parents)
    Officer
    2015-05-27 ~ 2019-09-20
    IIF 11 - Director → ME
  • 6
    AIRLINE RECRUITMENT LIMITED
    - now 04524973
    CTC MCALPINE RECRUITMENT LIMITED - 2002-09-11
    Dissolved Corporate (22 parents)
    Officer
    2015-05-27 ~ 2019-09-20
    IIF 9 - Director → ME
  • 7
    ASA TECHNOLOGIES LIMITED
    - now 02511880
    LOGOREALM LIMITED - 1991-06-21
    Dissolved Corporate (9 parents)
    Officer
    2006-02-08 ~ dissolved
    IIF 25 - Director → ME
  • 8
    BLACKFRIARS ASSOCIATES LTD
    - now 12133643
    BLACKFRIARSASSOCIATES LTD
    - 2019-08-27 12133643
    Active Corporate (2 parents)
    Officer
    2019-08-01 ~ now
    IIF 30 - Director → ME
    Person with significant control
    2019-08-01 ~ now
    IIF 34 - Ownership of shares – More than 25% but not more than 50% → OE
    IIF 34 - Right to appoint or remove directors → OE
    IIF 34 - Ownership of voting rights - More than 25% but not more than 50% → OE
  • 9
    CTC AVIATION GROUP LIMITED
    - now 03071634
    CTC AVIATION GROUP PLC - 2012-03-22
    Dissolved Corporate (31 parents, 5 offsprings)
    Officer
    2015-05-27 ~ dissolved
    IIF 21 - Director → ME
  • 10
    CTC AVIATION HOLDINGS LIMITED
    - now 08045536
    CTC TOPCO LIMITED - 2012-07-11
    Dissolved Corporate (13 parents, 1 offspring)
    Officer
    2015-05-27 ~ dissolved
    IIF 18 - Director → ME
  • 11
    CTC AVIATION INTERNATIONAL LIMITED
    - now 08045500
    CTC BIDCO LIMITED - 2012-07-11
    Dissolved Corporate (13 parents, 1 offspring)
    Officer
    2015-05-27 ~ dissolved
    IIF 20 - Director → ME
  • 12
    CTC AVIATION SERVICES LIMITED
    03041442
    Dissolved Corporate (18 parents)
    Officer
    2015-05-27 ~ dissolved
    IIF 12 - Director → ME
  • 13
    CTC AVIATION TRAINING (UK) LIMITED.
    - now 04507278
    CTC MCALPINE LIMITED - 2004-06-01
    Dissolved Corporate (21 parents)
    Officer
    2015-05-27 ~ dissolved
    IIF 17 - Director → ME
  • 14
    FAST HOLDINGS LIMITED
    - now 04240493
    BROOMCO (2588) LIMITED - 2001-07-24
    Active Corporate (48 parents, 1 offspring)
    Officer
    2007-04-05 ~ 2009-04-17
    IIF 33 - Director → ME
  • 15
    INEOS AVIATION LIMITED
    - now 02997841 OC330880... (more)
    CTC AVIATION JET SERVICES LIMITED
    - 2017-03-01 02997841
    THE ATP ACADEMY LIMITED - 2007-06-26
    Active Corporate (24 parents)
    Officer
    2015-05-27 ~ 2017-03-01
    IIF 23 - Director → ME
  • 16
    L-3 COMMUNICATIONS PRIME LIMITED
    07102477
    Dissolved Corporate (2 parents)
    Officer
    2009-12-11 ~ dissolved
    IIF 32 - Director → ME
  • 17
    L-3 SOCIETA S.R.L.
    FC030671
    Active Corporate (3 parents)
    Officer
    2012-03-01 ~ now
    IIF 24 - Director → ME
  • 18
    L3HARRIS AUTONOMOUS SURFACE VEHICLES LIMITED - now
    AUTONOMOUS SURFACE VEHICLES LIMITED
    - 2022-01-10 03689515
    Active Corporate (27 parents)
    Officer
    2018-09-18 ~ 2019-10-10
    IIF 3 - Director → ME
  • 19
    L3HARRIS CYBER-CYONYX UK LTD - now
    L3HARRIS TRENCHANT LTD - 2026-07-01
    LINCHPIN LABS LIMITED
    - 2022-01-27 09068202
    Active Corporate (16 parents)
    Officer
    2018-08-31 ~ 2019-09-20
    IIF 13 - Director → ME
  • 20
    L3HARRIS GLOBAL HOLDING UK LTD - now
    L-3 GLOBAL HOLDING UK LTD
    - 2022-01-07 09592037
    Dissolved Corporate (12 parents, 7 offsprings)
    Officer
    2015-05-14 ~ 2019-09-20
    IIF 14 - Director → ME
  • 21
    L3HARRIS INTERNATIONAL UK LTD - now
    L-3 INTERNATIONAL UK LTD
    - 2022-01-07 09593987
    Dissolved Corporate (9 parents)
    Officer
    2015-05-15 ~ 2019-09-20
    IIF 15 - Director → ME
  • 22
    L3HARRIS INVESTMENTS UK HOLDINGS LTD - now
    L3 INVESTMENTS UK HOLDINGS LTD
    - 2022-01-07 11502462
    Dissolved Corporate (11 parents)
    Officer
    2018-08-06 ~ 2019-09-20
    IIF 4 - Director → ME
  • 23
    L3HARRIS MAPPS LIMITED - now
    L3 MAPPS LIMITED
    - 2022-01-07 05341813
    L-3 COMMUNICATIONS MARINE SYSTEMS UK LIMITED
    - 2018-04-13 05341813
    Active Corporate (24 parents, 1 offspring)
    Officer
    2007-04-05 ~ 2019-09-20
    IIF 31 - Director → ME
    2008-07-22 ~ 2019-09-20
    IIF 35 - Secretary → ME
  • 24
    L3HARRIS TECHNOLOGIES ASA LIMITED - now
    L-3 COMMUNICATIONS ASA LIMITED
    - 2022-01-21 01730717
    ADVANCED SYSTEM ARCHITECTURES LIMITED
    - 2006-03-09 01730717 01828295... (more)
    SYSTEM TECHNOLOGY MARKETING LIMITED - 1985-07-02
    SHEERMAGIC LIMITED - 1983-08-11
    Liquidation Corporate (22 parents)
    Officer
    2006-02-08 ~ 2019-09-20
    IIF 22 - Director → ME
  • 25
    L3HARRIS TECHNOLOGIES UK LIMITED - now
    L3 TECHNOLOGIES UK GROUP LTD
    - 2019-12-10 11111631
    Active Corporate (20 parents, 11 offsprings)
    Officer
    2017-12-14 ~ 2019-09-20
    IIF 5 - Director → ME
  • 26
    L3HARRIS TECHNOLOGY & SERVICES UK LTD - now
    L-3 TECHNOLOGY & SERVICES UK LTD
    - 2022-01-07 09592072
    Active Corporate (14 parents)
    Officer
    2015-05-14 ~ 2019-09-20
    IIF 7 - Director → ME
  • 27
    L3HARRIS TRL ELECTRONICS LIMITED - now
    TRL ELECTRONICS LIMITED
    - 2022-01-10 05113142
    TRL ELECTRONICS PLC - 2006-12-12
    TRL ELECTRONICS LIMITED - 2004-07-12
    Dissolved Corporate (25 parents, 2 offsprings)
    Officer
    2007-05-04 ~ 2019-09-20
    IIF 29 - Director → ME
  • 28
    L3HARRIS TRL TECHNOLOGY LIMITED - now
    TRL TECHNOLOGY LIMITED
    - 2022-01-21 01705039
    TELEMETRIX RESEARCH LIMITED - 1988-07-29
    Active Corporate (35 parents)
    Officer
    2007-05-04 ~ 2019-09-20
    IIF 26 - Director → ME
  • 29
    L3HARRIS UNLIMITED - now
    L-3 COMMUNICATIONS LIMITED
    - 2020-12-21 05804377 03385354
    L3HARRIS LIMITED - 2020-12-21
    L-3 COMMUNICATIONS GROUP LIMITED - 2006-05-12
    Dissolved Corporate (18 parents, 4 offsprings)
    Officer
    2006-05-30 ~ 2019-09-20
    IIF 16 - Director → ME
  • 30
    LEIDOS INDUSTRIAL ENGINEERS LIMITED - now
    C.K. INDUSTRIAL ENGINEERS LIMITED
    - 2020-06-02 01707058
    Active Corporate (27 parents, 1 offspring)
    Officer
    2018-09-18 ~ 2019-09-20
    IIF 10 - Director → ME
  • 31
    LEIDOS SECURITY & AUTOMATION LIMITED - now
    MACDONALD HUMFREY (AUTOMATION) LIMITED
    - 2020-05-28 02263923
    Liquidation Corporate (22 parents, 3 offsprings)
    Officer
    2016-11-22 ~ 2019-09-20
    IIF 1 - Director → ME
  • 32
    LEIDOS SECURITY DETECTION & AUTOMATION U.K. LTD. - now
    L-3 COMMUNICATIONS U.K. LTD.
    - 2020-05-27 03385354 05804377
    AUDITRAIL LIMITED - 1997-06-17
    Active Corporate (27 parents, 4 offsprings)
    Officer
    2011-04-07 ~ 2019-09-20
    IIF 19 - Director → ME
  • 33
    TITAN SYSTEMS SOLUTIONS UK LIMITED
    - now 03063392
    VISICOM EUROPE LIMITED - 2001-08-22
    INPLAN LIMITED - 1995-07-04
    Dissolved Corporate (18 parents)
    Officer
    2007-08-28 ~ dissolved
    IIF 28 - Director → ME
    2007-08-30 ~ dissolved
    IIF 36 - Secretary → ME

The content of this website is protected by AgonGuard.

© 2022- Polylogarithmic Technology Ltd (Registered in England and Wales No. 14256313). All rights reserved.

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