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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

Gerko, Alexander

    Related profiles found in government register
  • Gerko, Alexander
    born in December 1979

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • R7, 14-18 Handyside Street, London, N1C 4DN, England

      IIF 1 IIF 2
    • R7, 14-18 Handyside Street, London, N1C 4DN, United Kingdom

      IIF 3
  • Gerko, Alexander
    British born in December 1979

    Resident in United Kingdom

    Registered addresses and corresponding companies
  • Gerko, Alexander
    British director born in December 1979

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • R7, 14 - 18 Handyside Street, London, N1C 4DN, England

      IIF 15
    • R7, 14-18 Handyside Street, London, N1C 4DN, England

      IIF 16 IIF 17
  • Gerko, Alexander
    born in December 1979

    Resident in England

    Registered addresses and corresponding companies
    • Xtx Markets, 14-18 Handyside Street, London, N1C 4DN, England

      IIF 18
  • Mr Alexander Gerko
    British born in December 1979

    Resident in United Kingdom

    Registered addresses and corresponding companies
  • Mr Alexander Gerko
    British born in December 1979

    Resident in England

    Registered addresses and corresponding companies
    • Resolution House, 12 Mill Hill, Leeds, West Yorkshire, LS1 5DQ

      IIF 27
    • R7 14-18, Handyside Street, London, N1C 4DN, England

      IIF 28 IIF 29
  • Alexander Gerko
    British born in December 1979

    Resident in England

    Registered addresses and corresponding companies
    • R7, 14-18, Handyside Street, London, N1C 4DN, England

      IIF 30
child relation
Offspring entities and appointments 20
  • 1
    6 BELSIZE PARK GARDENS MANAGEMENT COMPANY LIMITED
    07899856 03842186... (more)
    6 Belsize Park Gardens, London
    Active Corporate (7 parents)
    Officer
    2013-09-10 ~ 2022-06-16
    IIF 5 - Director → ME
  • 2
    COLOCO LIMITED
    13291939
    R7 14-18 Handyside Street, London, England
    Active Corporate (5 parents)
    Officer
    2021-03-25 ~ 2023-03-31
    IIF 17 - Director → ME
    Person with significant control
    2021-03-25 ~ now
    IIF 20 - Has significant influence or control OE
  • 3
    CROMULON CAPITAL LLP
    OC451620 15588861
    R7, 14-18 Handyside Street, London, United Kingdom
    Active Corporate (2 parents)
    Officer
    2024-03-28 ~ now
    IIF 3 - LLP Designated Member → ME
    Person with significant control
    2024-03-28 ~ now
    IIF 26 - Right to surplus assets - 75% or more OE
    IIF 26 - Ownership of voting rights - More than 25% but not more than 50% OE
  • 4
    CROMULON CAPITAL SERVICES LIMITED
    15588861 OC451620
    R7, 14-18 Handyside Street, London, England
    Active Corporate (4 parents, 1 offspring)
    Person with significant control
    2024-03-23 ~ now
    IIF 30 - Ownership of shares – 75% or more OE
    IIF 30 - Right to appoint or remove directors OE
    IIF 30 - Ownership of voting rights - 75% or more OE
  • 5
    EPISODE 1 OMNIPRESENT SPV LLP
    OC441129
    Censeo House, 6 St. Peters Street, St. Albans, United Kingdom
    Active Corporate (9 parents)
    Officer
    2022-02-28 ~ now
    IIF 18 - LLP Designated Member → ME
  • 6
    HFFX LLP
    OC358538
    R7 14-18 Handyside Street, London, England
    Active Corporate (18 parents, 1 offspring)
    Officer
    2010-10-28 ~ now
    IIF 1 - LLP Designated Member → ME
    Person with significant control
    2016-04-06 ~ now
    IIF 21 - Right to surplus assets - More than 50% but less than 75% OE
    IIF 21 - Ownership of voting rights - More than 50% but less than 75% OE
  • 7
    LINEAR TECHNOLOGY SOLUTIONS LIMITED
    FC034612
    190 Elgin Avenue, George Town, Grand Cayman Ky1-9008, Cayman Islands
    Active Corporate (4 parents)
    Officer
    2017-09-13 ~ 2023-03-31
    IIF 14 - Director → ME
  • 8
    XIHELM LIMITED
    10184001
    Resolution House, 12 Mill Hill, Leeds, West Yorkshire
    In Administration Corporate (10 parents)
    Person with significant control
    2021-07-26 ~ now
    IIF 27 - Ownership of voting rights - More than 25% but not more than 50% OE
    IIF 27 - Ownership of shares – More than 25% but not more than 50% OE
  • 9
    XTX HOLDINGS (UK) LIMITED
    12827536
    R7 14-18 Handyside Street, London, England
    Active Corporate (12 parents, 1 offspring)
    Officer
    2020-08-20 ~ now
    IIF 7 - Director → ME
    Person with significant control
    2020-08-20 ~ now
    IIF 28 - Has significant influence or control OE
  • 10
    XTX HOLDINGS LIMITED
    FC034610
    190 Elgin Avenue, George Town, Grand Cayman, Ky1 9008, Cayman Islands
    Active Corporate (8 parents)
    Officer
    2017-09-13 ~ now
    IIF 11 - Director → ME
  • 11
    XTX INVESTMENTS LIMITED
    FC035174
    190 Elgin Avenue, George Town, Grand Cayman Ky1-9008, Cayman Islands
    Active Corporate (4 parents)
    Officer
    2018-03-27 ~ 2023-03-31
    IIF 13 - Director → ME
  • 12
    XTX INVESTMENTS UK LIMITED
    11074405
    R7 14-18 Handyside Street, London, England
    Active Corporate (4 parents, 1 offspring)
    Officer
    2017-11-21 ~ 2023-03-31
    IIF 16 - Director → ME
    Person with significant control
    2017-11-21 ~ now
    IIF 23 - Ownership of shares – 75% or more OE
    IIF 23 - Right to appoint or remove directors OE
    IIF 23 - Ownership of voting rights - 75% or more OE
  • 13
    XTX MARKETS LIMITED
    09415174
    R7 14-18 Handyside Street, London, England
    Active Corporate (14 parents)
    Officer
    2015-01-30 ~ now
    IIF 8 - Director → ME
    Person with significant control
    2016-04-06 ~ now
    IIF 25 - Ownership of shares – 75% or more OE
    IIF 25 - Ownership of voting rights - 75% or more OE
    IIF 25 - Right to appoint or remove directors OE
  • 14
    XTX MARKETS TECHNOLOGIES LIMITED
    12300034
    R7 14 - 18 Handyside Street, London, England
    Active Corporate (8 parents)
    Officer
    2019-11-06 ~ 2023-03-31
    IIF 15 - Director → ME
    Person with significant control
    2019-11-06 ~ now
    IIF 19 - Right to appoint or remove directors OE
    IIF 19 - Ownership of voting rights - 75% or more OE
    IIF 19 - Ownership of shares – 75% or more OE
  • 15
    XTX MARKETS TRADING LIMITED
    12832334
    R7 14-18 Handyside Street, London, England
    Active Corporate (13 parents)
    Officer
    2020-08-24 ~ now
    IIF 9 - Director → ME
    Person with significant control
    2020-08-24 ~ now
    IIF 29 - Ownership of voting rights - 75% or more OE
    IIF 29 - Ownership of shares – 75% or more OE
    IIF 29 - Right to appoint or remove directors OE
  • 16
    XTX MEMBER LIMITED
    09414125
    R7 14-18 Handyside Street, London, England
    Active Corporate (3 parents, 1 offspring)
    Officer
    2015-01-30 ~ now
    IIF 6 - Director → ME
    Person with significant control
    2016-04-06 ~ now
    IIF 24 - Ownership of voting rights - 75% or more OE
    IIF 24 - Right to appoint or remove directors OE
    IIF 24 - Ownership of shares – 75% or more OE
  • 17
    XTX MIDCO LIMITED
    FC034547
    Cayman Corporate Centre 27 Hospital Road, George Town, Grand Cayman, Ky1-9008, Cayman Islands
    Converted / Closed Corporate (2 parents)
    Officer
    2017-08-15 ~ now
    IIF 10 - Director → ME
  • 18
    XTX NOMINEES LIMITED
    09504175
    10 Norwich Street, London, United Kingdom
    Dissolved Corporate (1 parent)
    Officer
    2015-03-23 ~ dissolved
    IIF 4 - Director → ME
  • 19
    XTX RESEARCH LLP
    OC397853
    R7 14-18 Handyside Street, London, England
    Active Corporate (39 parents)
    Officer
    2015-01-30 ~ now
    IIF 2 - LLP Designated Member → ME
    Person with significant control
    2016-04-06 ~ now
    IIF 22 - Right to appoint or remove members OE
  • 20
    XTX TOPCO LIMITED
    FC034548
    Cayman Corporate Centre 27 Hospital Road, George Town, Grand Cayman, Ky1-9008, Cayman Islands
    Converted / Closed Corporate (2 parents)
    Officer
    2017-08-15 ~ now
    IIF 12 - Director → ME

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Contains public sector information retrieved at 22 March 2026 and licensed under the Open Government Licence v3.0.