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

Gerhard, Mark Michael

    Related profiles found in government register
  • Gerhard, Mark Michael
    German director born in July 1956

    Resident in Uk

    Registered addresses and corresponding companies
    • St Johns Innovation Centre, Cowley Road, Cambridge, CB4 0WS

      IIF 1
  • Gerhard, Mark Michael
    German chief executive officer born in July 1976

    Registered addresses and corresponding companies
    • 30 Maylands Drive, Braintree, Essex, CM77 7PY

      IIF 2
  • Gerhard, Mark Michael
    German it director born in July 1976

    Registered addresses and corresponding companies
    • 30 Maylands Drive, Braintree, Essex, CM77 7PY

      IIF 3 IIF 4
  • Gerhard, Mark Michael
    German

    Registered addresses and corresponding companies
    • 30 Maylands Drive, Braintree, Essex, CM77 7PY

      IIF 5
  • Gerhard, Mark Michael
    German it security

    Registered addresses and corresponding companies
    • Wychwood, Rectory Lane, Wyton, Huntingdon, Cambridgeshire, PE28 2AQ, United Kingdom

      IIF 6
  • Gerhard, Mark Michael
    British chief executive born in July 1976

    Resident in England

    Registered addresses and corresponding companies
    • Play Fusion Limited, Milton Hall, Ely Road, Milton, Cambridge, CB24 6WZ, England

      IIF 7
  • Gerhard, Mark Michael
    British company director born in July 1976

    Resident in England

    Registered addresses and corresponding companies
    • St Johns Innovation Centre, Cowley Road, Cambridge, Cambridgeshire, CB4 0WS, United Kingdom

      IIF 8
  • Gerhard, Mark Michael
    German chief executive born in July 1976

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Jagex Limited, St John's Innovation Centre, Cowley Road, Cambridge, CB4 0WS

      IIF 9
  • Gerhard, Mark Michael, Dr
    British company director born in July 1976

    Resident in England

    Registered addresses and corresponding companies
    • Vitrum Building, Cowley Road, Cambridge, CB4 0DS, United Kingdom

      IIF 10
  • Gerhard, Mark Michael, Dr
    British director born in July 1976

    Resident in England

    Registered addresses and corresponding companies
    • Caledonian Exchange, 19a Canning Street, Edinburgh, EH3 8HE, Scotland

      IIF 11
  • Gerhard, Mark
    British director born in July 1976

    Resident in England

    Registered addresses and corresponding companies
    • Milton Hall, Ely Road, Milton, Cambridge, CB24 6WZ, England

      IIF 12
    • The Side Quest, 63 High Street, Little Shelford, Cambridgeshire, CB22 5ES, England

      IIF 13
    • 54, Charlotte Street, London, W1T 2NS, England

      IIF 14
  • Gerhard, Mark Michael
    British director born in July 1976

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Ground Floor, Portland House, New Bridge Street West, Newcastle Upon Tyne, NE1 9AL

      IIF 15
  • Gerhard, Mark Michael
    British none born in July 1976

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • 4, Gees Court, St Christophers Place, London, W1U 1JD

      IIF 16
  • Gerhard, Mark
    British director born in July 1976

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • St Johns Innovation Centre, Cowley Road, Cambridge, Cambridgeshire, CB4 0WS, United Kingdom

      IIF 17
  • Gerhard, Mark Michael, Mr.
    British ceo born in July 1976

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • St. Johns Innovation Park, Cowley Road, Cambridge, Cambridgeshire, CB4 0WS

      IIF 18
  • Gerhard, Mark Michael, Mr.
    British director born in July 1976

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Vitrum Building, St Johns Innovation Park, Cowley Road, Cambridge, CB4 0DS, United Kingdom

      IIF 19 IIF 20
    • 4, Gees Court, St Christophers Place, London, W1U 1JD, United Kingdom

      IIF 21
  • Mr Mark Gerhard
    British born in July 1976

    Resident in England

    Registered addresses and corresponding companies
    • The Side Quest, 63 High Street, Little Shelford, Cambridgeshire, CB22 5ES, England

      IIF 22
  • Mr Mark Michael Gerhard
    British born in July 1976

    Resident in England

    Registered addresses and corresponding companies
    • St Johns Innovation Centre, Cowley Road, Cambridge, Cambridgeshire, CB4 0WS, United Kingdom

      IIF 23
    • St. Johns Innovation Park, Cowley Road, Cambridge, Cambridgeshire, CB4 0WS

      IIF 24
  • Mark Gerhard
    British born in July 1976

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • St Johns Innovation Centre, Cowley Road, Cambridge, Cambridgeshire, CB4 0WS, United Kingdom

      IIF 25
child relation
Offspring entities and appointments
Active 9
  • 1
    Vitrum Building, Cowley Road, Cambridge, United Kingdom
    Dissolved corporate (3 parents)
    Equity (Company account)
    189 GBP2020-07-31
    Officer
    2021-12-30 ~ dissolved
    IIF 10 - director → ME
  • 2
    ROYAL CIRCUS LIMITED - 2018-10-31
    CALEX INCORPORATIONS LIMITED - 2016-07-07
    2 Ocean Drive, Leith, Edinburgh, Scotland
    Corporate (7 parents, 6 offsprings)
    Officer
    2022-08-02 ~ now
    IIF 11 - director → ME
  • 3
    DEFENCE CENTRAL LIMITED - 2015-01-20
    ALCHEMY IT CONSULTANCY LIMITED - 2008-06-10
    IT SOLUTIONS & CONSULTANCY LIMITED - 2007-01-02
    ALCHEMY IT CONSULTANCY LIMITED - 2005-10-14
    St. Johns Innovation Park, Cowley Road, Cambridge, Cambridgeshire
    Dissolved corporate (2 parents)
    Equity (Company account)
    785,143 GBP2022-12-31
    Officer
    2015-01-15 ~ dissolved
    IIF 18 - director → ME
    Person with significant control
    2016-04-06 ~ dissolved
    IIF 24 - Ownership of shares – More than 25% but not more than 50%OE
    IIF 24 - Ownership of voting rights - More than 25% but not more than 50%OE
  • 4
    PLAYFUSION LIMITED - 2019-12-20
    Ground Floor Portland House, New Bridge Street West, Newcastle Upon Tyne
    Corporate (5 parents)
    Equity (Company account)
    580,976 GBP2021-12-31
    Officer
    2015-02-10 ~ now
    IIF 15 - director → ME
  • 5
    The Side Quest, 63 High Street, Little Shelford, Cambridgeshire, England
    Corporate (1 parent)
    Officer
    2024-07-17 ~ now
    IIF 13 - director → ME
    Person with significant control
    2024-07-17 ~ now
    IIF 22 - Ownership of shares – 75% or moreOE
    IIF 22 - Ownership of voting rights - 75% or moreOE
  • 6
    St Johns Innovation Centre, Cowley Road, Cambridge, Cambridgeshire, United Kingdom
    Corporate (3 parents, 1 offspring)
    Equity (Company account)
    541,377 GBP2023-12-31
    Officer
    2020-11-16 ~ now
    IIF 8 - director → ME
    Person with significant control
    2019-08-12 ~ now
    IIF 23 - Ownership of shares – More than 25% but not more than 50%OE
  • 7
    St Johns Innovation Centre, Cowley Road, Cambridge, Cambridgeshire, United Kingdom
    Corporate (3 parents)
    Officer
    2024-03-20 ~ now
    IIF 17 - director → ME
    Person with significant control
    2024-03-20 ~ now
    IIF 25 - Ownership of shares – More than 25% but not more than 50%OE
    IIF 25 - Ownership of voting rights - More than 25% but not more than 50%OE
  • 8
    PULSIV SOLAR LIMITED - 2021-05-14
    Milton Hall, Ely Road, Milton, Cambridge, England
    Corporate (7 parents, 1 offspring)
    Equity (Company account)
    2,036,553 GBP2021-11-30
    Officer
    2024-01-31 ~ now
    IIF 12 - director → ME
  • 9
    6th Floor, One London Wall, London
    Corporate (11 parents)
    Net Assets/Liabilities (Company account)
    331,574 GBP2023-05-31
    Officer
    2010-02-09 ~ now
    IIF 7 - director → ME
Ceased 10
  • 1
    C/o Begbies Traynor 29th Floor 40, Bank Street, London
    Dissolved corporate (1 parent)
    Equity (Company account)
    393,619 GBP2018-05-31
    Officer
    2017-05-01 ~ 2019-04-15
    IIF 21 - director → ME
  • 2
    C/o Rrs, Evelyn Partners Llp, 45 Gresham Street, London
    Corporate (3 parents)
    Officer
    2019-12-20 ~ 2021-08-31
    IIF 20 - director → ME
  • 3
    DEFENCE CENTRAL LIMITED - 2015-01-20
    ALCHEMY IT CONSULTANCY LIMITED - 2008-06-10
    IT SOLUTIONS & CONSULTANCY LIMITED - 2007-01-02
    ALCHEMY IT CONSULTANCY LIMITED - 2005-10-14
    St. Johns Innovation Park, Cowley Road, Cambridge, Cambridgeshire
    Dissolved corporate (2 parents)
    Equity (Company account)
    785,143 GBP2022-12-31
    Officer
    2004-10-31 ~ 2009-01-29
    IIF 2 - director → ME
    2009-01-29 ~ 2010-09-14
    IIF 6 - secretary → ME
  • 4
    St John's Innovation Centre, Cowley Road, Cambridge
    Corporate (1 parent)
    Officer
    2010-09-09 ~ 2012-01-27
    IIF 1 - director → ME
  • 5
    11 Queens Avenue, London, England
    Corporate (6 parents)
    Equity (Company account)
    13,698 GBP2023-12-31
    Officer
    2002-10-01 ~ 2006-04-13
    IIF 3 - director → ME
  • 6
    MEAUJO (492) LIMITED - 2000-06-27
    220 Cambridge Science Park, Cambridge, England
    Corporate (4 parents)
    Officer
    2009-02-01 ~ 2014-09-12
    IIF 9 - director → ME
  • 7
    St Johns Innovation Centre, Cowley Road, Cambridge, England
    Corporate (3 parents)
    Equity (Company account)
    -66,721 GBP2021-12-31
    Officer
    2019-12-20 ~ 2024-11-06
    IIF 19 - director → ME
  • 8
    54 Charlotte Street, London, England
    Corporate (6 parents, 1 offspring)
    Profit/Loss (Company account)
    759,842 GBP2021-07-01 ~ 2021-12-31
    Officer
    2024-12-16 ~ 2025-03-31
    IIF 14 - director → ME
  • 9
    AUTOMATON SOFTWARE LIMITED - 2015-10-02
    80 Charlotte Street, London, England
    Corporate (2 parents)
    Equity (Company account)
    131,933 GBP2021-05-31
    Officer
    2015-03-20 ~ 2017-06-14
    IIF 16 - director → ME
  • 10
    1a Ennion Close, Soham, Ely, Cambridgeshire, United Kingdom
    Dissolved corporate (2 parents)
    Officer
    2007-01-11 ~ 2008-04-01
    IIF 4 - director → ME
    2007-01-10 ~ 2008-04-01
    IIF 5 - secretary → ME
© 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.