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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

Mr Sean Pierre Mcdermott

    Related profiles found in government register
  • Mr Sean Pierre Mcdermott
    Irish born in July 1969

    Resident in England

    Registered addresses and corresponding companies
    • 52-54, Gracechurch Street, 4th Floor, London, EC3V 0EH, England

      IIF 1
  • Mr Sean Pierre Mcdermott
    Irish born in January 1969

    Resident in England

    Registered addresses and corresponding companies
    • 4th Floor 52-54, Gracechurch St, (quest Group), London, EC3V 0EH

      IIF 2
    • 4th, Floor 52-54, Gracechurch Street, London, EC3V 0EH

      IIF 3
  • Mr Sean Pierre Mcdermott
    Irish born in January 1969

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • 4th Floor, 52-54, Gracechurch Street, London, EC3V 0EH, England

      IIF 4
    • 52-54, Gracechurch Street, London, EC3V 0EH

      IIF 5
    • C/o Quest Group, 4th Floor, 52-54 Gracechurch St, London, EC3V 0EH, England

      IIF 6
  • Mr Sean-pierre Mcdermott
    Irish born in January 1969

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Netherstone, Madeira Road, Littlestone, New Romney, TN28 8QT, United Kingdom

      IIF 7
  • Mcdermott, Sean-pierre
    Irish born in January 1969

    Resident in England

    Registered addresses and corresponding companies
    • 52-54, Gracechurch Street, London, EC3V 0EH, England

      IIF 8
  • Mcdermott, Sean Pierre
    Irish born in January 1969

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Littlestone Golf Club, St Andrews Road, Littlestone, New Romney Kent, TN28 8RB

      IIF 9
    • 4th Floor, 52-54, Gracechurch Street, London, EC3V 0EH, England

      IIF 10
    • 52-54, Gracechurch Street, 4th Floor, London, EC3V 0EH, England

      IIF 11 IIF 12
    • 52-54, Gracechurch Street, London, EC3V 0EH, United Kingdom

      IIF 13 IIF 14
  • Mcdermott, Sean Pierre
    Irish chartered accountant born in January 1969

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • 52-54, Gracechurch Street, 4th Floor, London, EC3V 0EH, England

      IIF 15
    • 6, Snow Hill, London, EC1A 2AY

      IIF 16
  • Mcdermott, Sean Pierre
    Irish chartered accountant/company director born in January 1969

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Littlestone Golf Club, St Andrews Road, Littlestone, New Romney Kent, TN28 8RB

      IIF 17
  • Mcdermott, Sean Pierre
    Irish company director born in January 1969

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • 4th, Floor 52-54, Gracechurch Street, London, EC3V 0EH, United Kingdom

      IIF 18
  • Mcdermott, Sean Pierre
    Irish director and cfo, quest group born in January 1969

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • Cutlers Court, 115 Houndsditch, London, EC3A 7BR, United Kingdom

      IIF 19
  • Mcdermott, Sean Pierre
    Irish executive born in January 1969

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • 4th, Floor 52-54, Gracechurch Street, London, EC3V 0EH, England

      IIF 20
  • Mcdermott, Sean Pierre
    Irish none born in January 1969

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • 4th Floor, 52-54 Gracechurch Street, London, EC3V 0EH, England

      IIF 21
  • Mcdermott, Sean-pierre
    Irish born in January 1969

    Resident in United Kingdom

    Registered addresses and corresponding companies
    • C/o Quest Group 4th Floor, 52-54 Gracechurch Street, London, EC3V 0EH, United Kingdom

      IIF 22
    • Netherstone, Madeira Road, Littlestone, New Romney, Kent, TN28 8QT, United Kingdom

      IIF 23
  • Mcdermott, Sean

    Registered addresses and corresponding companies
    • 20, Old Broad Street, London, EC2N 1DP, England

      IIF 24
  • Mcdermott, Sean-pierre

    Registered addresses and corresponding companies
    • 4th, Floor 52-54, Gracechurch Street, London, EC3V 0EH, United Kingdom

      IIF 25
    • 52-54, Gracechurch Street, London, EC3V 0EH, United Kingdom

      IIF 26 IIF 27
child relation
Offspring entities and appointments
Active 12
  • 1
    4th Floor 52-54 Gracechurch St, (quest Group), London
    Dissolved Corporate (2 parents)
    Equity (Company account)
    100 GBP2021-12-31
    Officer
    2013-09-13 ~ dissolved
    IIF 21 - Director → ME
    Person with significant control
    2018-02-12 ~ dissolved
    IIF 2 - Has significant influence or controlOE
  • 2
    C/o Quest Group 4th Floor, 52-54 Gracechurch St, London, England
    Active Corporate (5 parents, 3 offsprings)
    Equity (Company account)
    6,031,212 GBP2020-12-31
    Officer
    2015-09-07 ~ now
    IIF 8 - Director → ME
    Person with significant control
    2016-04-06 ~ now
    IIF 6 - Ownership of voting rights - More than 25% but not more than 50%OE
    IIF 6 - Ownership of shares – More than 25% but not more than 50%OE
  • 3
    Netherstone Madeira Road, Littlestone, New Romney, Kent, United Kingdom
    Active Corporate (3 parents)
    Officer
    2024-08-29 ~ now
    IIF 23 - Director → ME
    Person with significant control
    2024-08-29 ~ now
    IIF 7 - Ownership of shares – More than 25% but not more than 50%OE
    IIF 7 - Ownership of voting rights - More than 25% but not more than 50%OE
  • 4
    MAWLAW 655 LIMITED - 2005-06-14
    52-54 Gracechurch Street, London
    Active Corporate (7 parents, 1 offspring)
    Equity (Company account)
    4,051,247 GBP2022-12-31
    Officer
    2005-06-16 ~ now
    IIF 13 - Director → ME
    2012-01-10 ~ now
    IIF 26 - Secretary → ME
    Person with significant control
    2016-04-06 ~ now
    IIF 5 - Has significant influence or controlOE
  • 5
    MAWLAW 654 LIMITED - 2005-06-14
    52-54 Gracechurch Street, London
    Active Corporate (9 parents, 3 offsprings)
    Officer
    2005-06-16 ~ now
    IIF 14 - Director → ME
    2012-01-10 ~ now
    IIF 27 - Secretary → ME
  • 6
    MAWLAW 656 LIMITED - 2005-06-14
    4th Floor 52-54, Gracechurch Street, London
    Dissolved Corporate (3 parents)
    Equity (Company account)
    100 GBP2018-07-31
    Officer
    2005-06-16 ~ dissolved
    IIF 18 - Director → ME
    2012-01-10 ~ dissolved
    IIF 25 - Secretary → ME
  • 7
    MINMAR (933) LIMITED - 2011-08-09
    Related registration: 03399109
    6 Snow Hill, London
    Dissolved Corporate (4 parents)
    Officer
    2011-08-15 ~ dissolved
    IIF 16 - Director → ME
  • 8
    RELIANCE NATIONAL INSURANCE COMPANY (UK) LIMITED - 1996-09-30
    SAN FRANCISCO INSURANCE COMPANY (U.K.) LIMITED - 1991-03-01
    4th Floor, 52-54 Gracechurch Street, London, England
    Active Corporate (6 parents)
    Officer
    2023-07-12 ~ now
    IIF 10 - Director → ME
    Person with significant control
    2023-07-12 ~ now
    IIF 4 - Ownership of shares – More than 25% but not more than 50%OE
    IIF 4 - Ownership of voting rights - More than 25% but not more than 50%OE
  • 9
    C/o Quest Group 4th Floor, 52-54 Gracechurch Street, London, United Kingdom
    Active Corporate (4 parents)
    Equity (Company account)
    60,000 GBP2024-12-31
    Officer
    2020-01-23 ~ now
    IIF 22 - Director → ME
  • 10
    52-54 Gracechurch Street, 4th Floor, London, England
    Active Corporate (6 parents, 1 offspring)
    Equity (Company account)
    670,576 GBP2022-12-31
    Officer
    2011-11-10 ~ now
    IIF 12 - Director → ME
    Person with significant control
    2016-04-06 ~ now
    IIF 1 - Ownership of shares – More than 25% but not more than 50% as a member of a firmOE
    IIF 1 - Ownership of voting rights - More than 25% but not more than 50% as a member of a firmOE
    IIF 1 - Has significant influence or controlOE
    IIF 1 - Right to appoint or remove directors as a member of a firmOE
  • 11
    52-54 Gracechurch Street, 4th Floor, London, England
    Dissolved Corporate (4 parents)
    Equity (Company account)
    508 GBP2022-12-31
    Officer
    2011-11-10 ~ dissolved
    IIF 15 - Director → ME
  • 12
    52-54 Gracechurch Street, 4th Floor, London, England
    Active Corporate (4 parents, 1 offspring)
    Equity (Company account)
    853 GBP2022-12-31
    Officer
    2011-11-10 ~ now
    IIF 11 - Director → ME
Ceased 3
  • 1
    LITTLESTONE TRUST COMPANY LIMITED - 2011-02-08
    Littlestone Golf Club, St Andrews Road, Littlestone, New Romney Kent
    Active Corporate (8 parents)
    Equity (Company account)
    1,394,430 GBP2024-12-31
    Officer
    2018-04-21 ~ 2024-04-20
    IIF 17 - Director → ME
    2024-10-05 ~ 2025-10-01
    IIF 9 - Director → ME
  • 2
    RELIANCE NATIONAL INSURANCE COMPANY (UK) LIMITED - 1996-09-30
    SAN FRANCISCO INSURANCE COMPANY (U.K.) LIMITED - 1991-03-01
    4th Floor, 52-54 Gracechurch Street, London, England
    Active Corporate (6 parents)
    Officer
    2011-10-01 ~ 2013-10-12
    IIF 19 - Director → ME
    2011-11-09 ~ 2013-10-12
    IIF 24 - Secretary → ME
  • 3
    4th Floor 52-54, Gracechurch Street, London
    Active Corporate (1 parent)
    Profit/Loss (Company account)
    17,222 GBP2022-06-01 ~ 2023-06-30
    Officer
    2012-05-01 ~ 2024-12-06
    IIF 20 - Director → ME
    Person with significant control
    2016-04-06 ~ 2024-12-06
    IIF 3 - Ownership of shares – More than 25% but not more than 50% OE

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