The above diagram shows the color scheme of the layout in the main result page. The parent entities and officers are those entities, including individual and legal persons, have significant controls over the company in focus. The offspring entities and appointments are those entities that the company 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
Active 2
  • 1
    Curran, Alexandra Louise
    Ceo born in October 1981
    Individual (4 offsprings)
    Officer
    2023-07-12 ~ now
    OF - director → CIF 0
  • 2
    MICROGEN PLC - 2019-04-01
    MICROGEN HOLDINGS PUBLIC LIMITED COMPANY - 1999-05-21
    MICROGEN HOLDINGS LIMITED - 1983-01-07
    HIGHCIRCLE LIMITED - 1982-12-23
    Old Change House, 128 Queen Victoria Street, London, England
    Corporate (5 parents, 3 offsprings)
    Person with significant control
    2016-04-06 ~ now
    PE - Ownership of shares – 75% or moreCIF 0
Ceased 19
  • 1
    Farrelly, Ian Brian
    Solicitor
    Individual (11 offsprings)
    Officer
    2005-08-01 ~ 2006-05-31
    OF - secretary → CIF 0
  • 2
    Phillips, Michael Scott
    Director born in October 1962
    Individual
    Officer
    2002-02-27 ~ 2007-02-28
    OF - director → CIF 0
  • 3
    Johns, Michael Stratford
    Chief Financial Officer born in April 1988
    Individual (2 offsprings)
    Officer
    2023-05-17 ~ 2025-03-25
    OF - director → CIF 0
    Johns, Michael Stratford
    Individual (2 offsprings)
    Officer
    2024-05-24 ~ 2025-03-25
    OF - secretary → CIF 0
  • 4
    Liddle, Gerald Ernest
    Director born in April 1949
    Individual (1 offspring)
    Officer
    2002-02-27 ~ 2008-03-31
    OF - director → CIF 0
    Liddle, Gerald Ernest
    Director
    Individual (1 offspring)
    Officer
    2002-02-27 ~ 2005-08-01
    OF - secretary → CIF 0
    2006-05-31 ~ 2008-03-31
    OF - secretary → CIF 0
  • 5
    Wood, Philip Basil
    Director born in August 1972
    Individual (6 offsprings)
    Officer
    2007-01-02 ~ 2023-07-20
    OF - director → CIF 0
    Wood, Philip Basil
    Individual (6 offsprings)
    Officer
    2018-08-31 ~ 2018-12-10
    OF - secretary → CIF 0
  • 6
    Campbell, Alexander William
    Individual
    Officer
    2023-06-08 ~ 2024-05-24
    OF - secretary → CIF 0
  • 7
    Sharley, Georgina Holly
    Individual (1 offspring)
    Officer
    2018-12-10 ~ 2023-06-08
    OF - secretary → CIF 0
  • 8
    Shone, Michael Leslie
    Chairman born in March 1941
    Individual
    Officer
    1998-10-16 ~ 2002-02-27
    OF - director → CIF 0
  • 9
    Sherriff, David John
    Director born in March 1963
    Individual (2 offsprings)
    Officer
    2002-02-27 ~ 2005-09-05
    OF - director → CIF 0
    2010-09-13 ~ 2013-10-17
    OF - director → CIF 0
  • 10
    Thomson, Barbara Jean
    Marketing Director born in September 1943
    Individual
    Officer
    1997-12-03 ~ 1998-08-27
    OF - director → CIF 0
  • 11
    O'neill, Anjum
    Solicitor born in October 1979
    Individual
    Officer
    2008-03-31 ~ 2016-08-22
    OF - director → CIF 0
    O'neill, Anjum
    Solicitor
    Individual
    Officer
    2008-03-31 ~ 2016-08-22
    OF - secretary → CIF 0
  • 12
    Ratcliffe, Martyn Roy
    Director born in May 1961
    Individual (1 offspring)
    Officer
    2002-02-27 ~ 2005-09-05
    OF - director → CIF 0
  • 13
    Wood, Jeremy Derrick
    Sales Director born in May 1962
    Individual (1 offspring)
    Officer
    1998-08-27 ~ 2003-02-28
    OF - director → CIF 0
  • 14
    Heather, Jonathan Mark
    Individual (4 offsprings)
    Officer
    2016-08-22 ~ 2018-08-31
    OF - secretary → CIF 0
  • 15
    Thomson, Neil, Doctor
    Technical Director born in December 1947
    Individual (4 offsprings)
    Officer
    1997-12-03 ~ 2003-02-28
    OF - director → CIF 0
    Thomson, Neil, Doctor
    Director Of Software Companies
    Individual (4 offsprings)
    Officer
    1997-12-03 ~ 1999-11-14
    OF - secretary → CIF 0
  • 16
    Allen, John
    Finance Director born in April 1954
    Individual (1 offspring)
    Officer
    1998-08-27 ~ 2002-08-31
    OF - director → CIF 0
    Allen, John
    Finance Director
    Individual (1 offspring)
    Officer
    1999-11-14 ~ 2002-02-27
    OF - secretary → CIF 0
  • 17
    Crawford, Tom
    Director born in July 1968
    Individual (3 offsprings)
    Officer
    2013-11-18 ~ 2020-01-17
    OF - director → CIF 0
  • 18
    Suddards, Jeremy David
    Chief Executive Designate born in June 1971
    Individual (2 offsprings)
    Officer
    2019-11-01 ~ 2023-07-13
    OF - director → CIF 0
    Suddards, Jeremy David
    Chief Executive Officer born in June 1971
    Individual (2 offsprings)
    2023-07-13 ~ 2023-07-19
    OF - director → CIF 0
  • 19
    OSWALDS INTERNATIONAL FORMATIONS LIMITED - 1995-04-03
    SCOTIA INCORPORATIONS LIMITED - 1989-04-26
    24 Great King Street, Edinburgh
    Dissolved corporate (4 parents)
    Equity (Company account)
    2 GBP2017-12-31
    Officer
    1997-12-03 ~ 1997-12-03
    PE - nominee-secretary → CIF 0
parent relation
Company in focus

APTITUDE SOFTWARE LIMITED

Previous names
MICROGEN APTITUDE LIMITED - 2014-02-04
MICROGEN-OST LIMITED - 2008-10-09
OST BUSINESS RULES LIMITED - 2002-06-13
OST GLOBALDATA LTD. - 1999-01-05
Standard Industrial Classification
62020 - Information Technology Consultancy Activities

  • APTITUDE SOFTWARE LIMITED
    Info
    MICROGEN APTITUDE LIMITED - 2014-02-04
    MICROGEN-OST LIMITED - 2008-10-09
    OST BUSINESS RULES LIMITED - 2002-06-13
    OST GLOBALDATA LTD. - 1999-01-05
    Registered number 03475849
    8th Floor, 138 Cheapside, London EC2V 6BJ
    Private Limited Company incorporated on 1997-12-03 (27 years 6 months). The company status is Active.
    The last date of confirmation statement was made at 2025-04-12
    CIF 0
child relation
Offspring entities and appointments
Active 0
  • Not found in our database.
© 2022-2025 Polylogarithmic Technology Ltd. All rights reserved.
Contains public sector information retrieved at 24 April 2025 and licensed under the Open Government Licence v3.0.