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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.

Parent entities and officers
Inapplicable
parent relation
Individuals in focus

Blackburn, Michael Orlando

child relation
Offspring entities and appointments
Active 0
  • Not found in our database.
Ceased 41
  • 1
    TRUSHELFCO (NO.1078) LIMITED - 1987-04-10
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    ~ 1994-12-01
    IIF 30 - Director → ME
    1997-10-01 ~ 2007-10-18
    IIF 16 - Director → ME
  • 2
    MUSTERMARGIN LIMITED - 1987-12-15
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    1998-11-12 ~ 2007-10-18
    IIF 35 - Director → ME
  • 3
    OSPREY PMI LIMITED - 2023-11-06
    OSPREY PROJECT MANAGEMENT LIMITED - 2001-01-30
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    2002-05-28 ~ 2007-10-18
    IIF 10 - Director → ME
  • 4
    CAMBRIDGE EDUCATION LIMITED - 2003-11-17
    MACDONALD PROJECT DEVELOPMENT LIMITED - 2001-10-02
    MACDONALD WATSON PARTNERSHIP LIMITED - 1987-06-18
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 23 - Director → ME
  • 5
    CAMBRIDGE EDUCATION CONSULTANTS LIMITED - 2003-11-17
    PEERZEUS LIMITED - 1982-06-01
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    2004-01-27 ~ 2007-10-18
    IIF 13 - Director → ME
  • 6
    YOUNGBONUS LIMITED - 2000-04-19
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (4 parents)
    Officer
    2002-05-30 ~ 2007-10-18
    IIF 38 - Director → ME
  • 7
    FRANKLIN ANDREWS LIMITED - 2002-02-19
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    2002-05-24 ~ 2007-10-18
    IIF 17 - Director → ME
  • 8
    TARNVALE LIMITED - 1983-01-25
    22 Station Road, Cambridge, United Kingdom
    Dissolved Corporate (3 parents)
    Officer
    1997-10-01 ~ 1999-02-10
    IIF 25 - Director → ME
  • 9
    JOB OWNERSHIP LIMITED - 2006-12-06
    Mercury (ground Floor East) Building 131, Humber Enterprise Park, Aviation Way, Brough, England
    Active Corporate (9 parents)
    Equity (Company account)
    Retained earnings (accumulated losses)
    383,094 GBP2024-09-30
    Officer
    2005-07-01 ~ 2007-09-30
    IIF 42 - Director → ME
  • 10
    EWBANK & PARTNERS LIMITED - 1976-12-31
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 20 - Director → ME
  • 11
    EWBANK PREECE TELECOMMUNICATIONS LIMITED - 1986-04-01
    P.C.R. TELECOMMUNICATIONS LIMITED - 1983-07-22
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 18 - Director → ME
  • 12
    EWBANK PREECE PROCESS AND INDUSTRIAL ENGINEERING LIMITED - 1986-04-01
    EWBANK PREECE OIL AND GAS LIMITED - 1984-03-12
    EWBANK OIL AND GAS SERVICES LIMITED - 1983-07-20
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 15 - Director → ME
  • 13
    FRANKLIN & ANDREWS MANAGEMENT LIMITED - 1994-11-07
    ECHOMINUTE LIMITED - 1986-10-10
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    2002-05-28 ~ 2007-10-18
    IIF 41 - Director → ME
  • 14
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    2002-05-07 ~ 2007-10-18
    IIF 28 - Director → ME
  • 15
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    2002-06-06 ~ 2007-10-18
    IIF 31 - Director → ME
  • 16
    HLSP CONSULTING LIMITED - 2005-02-10
    HLSP LIMITED - 2001-06-26
    10 Fleet Place, London, United Kingdom
    Active Corporate (5 parents)
    Officer
    2003-10-31 ~ 2007-10-18
    IIF 32 - Director → ME
  • 17
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    2003-10-31 ~ 2007-10-18
    IIF 21 - Director → ME
  • 18
    MELLOWLAKES LIMITED - 1990-01-26
    31st Floor 40 Bank Street, London
    Dissolved Corporate (3 parents)
    Officer
    1997-10-10 ~ 2003-10-29
    IIF 14 - Director → ME
  • 19
    FRANKLIN SPORTS BUSINESS LTD - 2014-12-29
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    2002-08-08 ~ 2007-10-18
    IIF 4 - Director → ME
  • 20
    MOTT MACDONALD RAILWAY APPROVALS LIMITED - 2008-04-17
    10 Fleet Place, London, United Kingdom
    Active Corporate (4 parents)
    Officer
    2004-01-08 ~ 2007-10-18
    IIF 11 - Director → ME
  • 21
    TRUSHELFCO (NO.2754) LIMITED - 2001-02-07
    2-3 Pavilion Buildings, Brighton, East Sussex
    Dissolved Corporate (4 parents)
    Officer
    2001-02-01 ~ 2007-10-18
    IIF 22 - Director → ME
  • 22
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 36 - Director → ME
  • 23
    H T C (SYSTEMS) LIMITED - 1997-01-02
    HI-TEC TOTAL CONTROL LTD - 1990-08-29
    HI-TEC SOFTWARE SYSTEMS LIMITED - 1984-09-27
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    2005-07-29 ~ 2007-10-18
    IIF 5 - Director → ME
  • 24
    MOTT EWBANK PREECE LIMITED - 2013-12-05
    FALCONTREE LIMITED - 1994-04-12
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 1 - Director → ME
  • 25
    TRUSHELFCO (NO. 1542) LIMITED - 1990-03-07
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 9 - Director → ME
  • 26
    MOTT HAY & ANDERSON HOLDINGS LIMITED - 1988-12-30
    10 Fleet Place, London, United Kingdom
    Active Corporate (7 parents, 23 offsprings)
    Officer
    1997-01-10 ~ 2007-10-18
    IIF 29 - Director → ME
  • 27
    MOTT MACDONALD HOLDCO - 2021-03-31
    MOTT MACDONALD NOMINEES - 2021-01-20
    MOTT, HAY NOMINEES - 1990-10-12
    MOTT HAY, PREECE CARDEW - 1988-02-24
    10 Fleet Place, London, United Kingdom
    Active Corporate (5 parents, 1 offspring)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 3 - Director → ME
  • 28
    MACDONALD WATSON INTERNATIONAL LIMITED - 1988-12-21
    10 Fleet Place, London, United Kingdom
    Active Corporate (5 parents, 2 offsprings)
    Officer
    1999-09-23 ~ 2007-10-18
    IIF 12 - Director → ME
  • 29
    MOTT MACDONALD CONSULTANTS LIMITED - 1991-12-16
    SIR M MACDONALD LIMITED - 1988-12-20
    CROWROY LIMITED - 1976-12-31
    10 Fleet Place, London, United Kingdom
    Active Corporate (6 parents, 18 offsprings)
    Officer
    1993-11-01 ~ 2007-10-18
    IIF 26 - Director → ME
  • 30
    EWBANK PREECE POWER AND WATER LIMITED - 2003-09-30
    MOTT MACDONALD SA LIMITED - 2003-09-24
    MOTT MACDONALD SAUDI ARABIA LIMITED - 2003-07-17
    EWBANK PREECE POWER AND WATER LIMITED - 2003-01-02
    PREECE EWBANK CONSULTING LIMITED - 1983-08-23
    5 Red Lion Court, Alexandra Road, Hounslow, England
    Active Corporate (3 parents)
    Net Assets/Liabilities (Company account)
    1 GBP2024-12-31
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 2 - Director → ME
  • 31
    MOTT MACDONALD EUROPE LIMITED - 2013-10-02
    G.H. HILL & SONS (CONSULTING ENGINEERS) - 1989-04-17
    10 Fleet Place, London, United Kingdom
    Active Corporate (5 parents)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 6 - Director → ME
  • 32
    MOTT O'BRIEN KREITZBERG LIMITED - 1994-11-11
    TRUSHELFCO (NO. 1718) LIMITED - 1991-10-16
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 24 - Director → ME
  • 33
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 33 - Director → ME
  • 34
    CAMBRIDGE EDUCATION ASSOCIATES LIMITED - 2023-11-06
    IRONVALE LIMITED - 1988-10-26
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    2000-03-10 ~ 2007-10-18
    IIF 8 - Director → ME
  • 35
    OSPREY PMI LIMITED - 2001-01-30
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (4 parents)
    Officer
    2002-05-31 ~ 2007-10-18
    IIF 40 - Director → ME
  • 36
    Mott Macdonald House, 8-10 Sydenham Road, Croydon
    Dissolved Corporate (3 parents)
    Officer
    2002-03-05 ~ 2007-10-18
    IIF 27 - Director → ME
  • 37
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    2005-07-29 ~ 2007-10-18
    IIF 34 - Director → ME
  • 38
    PROJECT MANAGEMENT INTERNATIONAL LIMITED - 2020-02-27
    PROJECT MANAGEMENT INTERNATIONAL PLC - 2004-12-30
    DASHJUST LIMITED - 1987-04-09
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    2002-05-31 ~ 2007-10-18
    IIF 39 - Director → ME
  • 39
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    1997-10-01 ~ 2007-10-18
    IIF 37 - Director → ME
  • 40
    10 Fleet Place, London, United Kingdom
    Active Corporate (3 parents)
    Officer
    1997-04-04 ~ 2007-10-18
    IIF 19 - Director → ME
  • 41
    STERLING SOFTWARE DEVELOPMENT LIMITED - 1993-07-06
    Mott Macdonald House, 8-10 Sydenham Road, Croydon, Surrey
    Dissolved Corporate (3 parents)
    Officer
    1997-04-04 ~ 2007-10-18
    IIF 7 - Director → ME

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Contains public sector information retrieved at 9 February 2026 and licensed under the Open Government Licence v3.0.