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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

Garratt, Heather Diane

    Related profiles found in government register
  • Garratt, Heather Diane

    Registered addresses and corresponding companies
  • Kawan, Heather Diane

    Registered addresses and corresponding companies
  • Garratt, Heather Diane
    British

    Registered addresses and corresponding companies
    • 23, Lower Belgrave Street, London, SW1W 0NR

      IIF 31
    • 23, Lower Belgrave Street, London, SW1W 0NR, England

      IIF 32
  • Kawan, Heather

    Registered addresses and corresponding companies
  • Kawan, Heather Diane
    British

    Registered addresses and corresponding companies
child relation
Offspring entities and appointments 35
  • 1
    AL HAJ PAKISTAN EXPLORATION LIMITED - now
    PREMIER OIL PAKISTAN EXPLORATION LIMITED - 2019-05-24
    PKP EXPLORATION LIMITED
    - 2014-10-01 01164960 05951450
    PREMIER EXPLORATION PAKISTAN LIMITED - 2001-11-16
    PREMCO PETROLEUM (NORWAY) LIMITED - 1988-11-17
    BALL AND COLLINS (NORWAY) LIMITED - 1980-12-31
    10 Fowler Way, Uxbridge, Middlesex, United Kingdom
    Active Corporate (49 parents)
    Officer
    2011-09-12 ~ 2014-01-31
    IIF 39 - Secretary → ME
    2006-07-11 ~ 2010-07-14
    IIF 31 - Secretary → ME
  • 2
    ENCORE (NNS) LIMITED
    - now 05301950
    NIDO PETROLEUM UK LIMITED - 2007-01-18
    151 Buckingham Palace Road, London, England
    Active Corporate (27 parents)
    Officer
    2012-01-16 ~ 2014-01-31
    IIF 19 - Secretary → ME
  • 3
    ENCORE (VOG) LIMITED
    - now 05697504
    ENCORE (VOG) PLC - 2007-04-23
    VIRGO OIL & GAS PLC - 2007-01-26
    Teneo Financial Advisory Limited, The Colmore Building 20 Colmore Circus Queensway, Birmingham
    Dissolved Corporate (30 parents)
    Officer
    2012-01-16 ~ 2014-01-31
    IIF 15 - Secretary → ME
  • 4
    ENCORE CCS LIMITED
    - now 06449599
    ENCORE FB LIMITED - 2008-03-19
    Teneo Financial Advisory Limited The Colmore Building 20, Colmore Circus Queensway, Birmingham
    Dissolved Corporate (19 parents)
    Officer
    2012-01-16 ~ 2014-01-31
    IIF 14 - Secretary → ME
  • 5
    ENCORE NATURAL RESOURCES LIMITED
    05432824
    Teneo Financial Advisory The Colmore Building, 20 Colmore Circus Queensway, Birmingham
    Dissolved Corporate (23 parents)
    Officer
    2012-01-16 ~ 2014-01-31
    IIF 18 - Secretary → ME
  • 6
    ENCORE OIL AND GAS LIMITED
    05388531
    Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, Birmingham
    Dissolved Corporate (24 parents)
    Officer
    2012-01-16 ~ 2014-01-31
    IIF 29 - Secretary → ME
  • 7
    ENCORE OIL LIMITED
    - now 03328217 05688680
    ENCORE OIL PLC
    - 2012-01-16 03328217 05688680
    OIL QUEST RESOURCES PLC - 2006-03-03
    HEREWARD VENTURES PLC - 2005-04-11
    HEREWARD MINING PLC - 1998-04-15
    BOOSTCAPITAL PUBLIC LIMITED COMPANY - 1997-05-29
    151 Buckingham Palace Road, London, England
    Active Corporate (38 parents, 10 offsprings)
    Officer
    2012-01-16 ~ 2014-01-31
    IIF 47 - Secretary → ME
  • 8
    HARBOUR ENERGY CENTRAL ANDAMAN LIMITED - now
    PREMIER OIL B LIMITED
    - 2024-06-13 08534717 SC234781, SC017829, 05681805... (more)
    151 Buckingham Palace Road, London, England
    Active Corporate (21 parents)
    Officer
    2013-05-17 ~ 2014-01-31
    IIF 22 - Secretary → ME
  • 9
    MAGHREB OFFSHORE LIMITED - now 05529945
    PREMIER OIL (SADR) LIMITED
    - 2016-09-29 01057332
    PREMCO PETROLEUM (NETHERLANDS) LIMITED - 2006-01-23
    BALL & COLLINS (NETHERLANDS) LIMITED - 1980-12-31
    6 Charlotte Street, Bath, England
    Dissolved Corporate (24 parents)
    Officer
    2006-07-12 ~ 2010-07-14
    IIF 32 - Secretary → ME
    2011-09-12 ~ 2014-01-31
    IIF 38 - Secretary → ME
  • 10
    NAVITAS PETROLEUM DEVELOPMENT AND PRODUCTION LTD - now
    NAVITAS PETROLEUM FALKLANDS LIMITED - 2022-09-26
    PREMIER OIL EXPLORATION AND PRODUCTION LIMITED
    - 2022-09-26 08138246 08140505, 08140505
    PREMIER OIL IRAQ (EXPLORATION AND PRODUCTION) LIMITED
    - 2012-07-16 08138246 08140505, 08140505
    54 Portland Place, London, England
    Active Corporate (23 parents)
    Officer
    2012-07-11 ~ 2014-01-31
    IIF 26 - Secretary → ME
  • 11
    PKP EXPLORATION 2 LIMITED
    05951450 01164960
    13th Floor One Angel Court, London, United Kingdom
    Active Corporate (30 parents)
    Officer
    2006-09-29 ~ 2007-06-29
    IIF 4 - Secretary → ME
  • 12
    PREMIER OIL (ENCORE PETROLEUM) LIMITED
    - now 05388528
    ENCORE PETROLEUM LIMITED
    - 2012-01-16 05388528
    151 Buckingham Palace Road, London, England
    Active Corporate (28 parents)
    Officer
    2012-01-16 ~ 2014-01-31
    IIF 17 - Secretary → ME
  • 13
    PREMIER OIL ABERDEEN SERVICES LIMITED
    - now 01164961
    PREMCO PETROLEUM (PORTUGAL) LIMITED - 1990-02-19
    BALL AND COLLINS (PORTUGAL) LIMITED - 1980-12-31
    151 Buckingham Palace Road, London, England
    Active Corporate (39 parents)
    Officer
    2011-09-12 ~ 2014-01-31
    IIF 37 - Secretary → ME
    2006-07-12 ~ 2010-07-14
    IIF 3 - Secretary → ME
  • 14
    PREMIER OIL AND GAS SERVICES LIMITED
    - now 03468792
    TRUSHELFCO (NO.2296) LIMITED - 1997-12-19 01660783, 04773122, 03689743... (more)
    151 Buckingham Palace Road, London, England
    Active Corporate (31 parents)
    Officer
    2006-07-12 ~ 2010-07-14
    IIF 2 - Secretary → ME
    2011-09-12 ~ 2014-01-31
    IIF 33 - Secretary → ME
  • 15
    PREMIER OIL ANDAMAN I LIMITED - now 08534721
    PREMIER OIL RED SEA LIMITED
    - 2019-07-03 07447540
    151 Buckingham Palace Road, London, England
    Active Corporate (22 parents)
    Officer
    2011-09-12 ~ 2014-01-31
    IIF 46 - Secretary → ME
  • 16
    PREMIER OIL ANDAMAN LIMITED - now 07447540
    PREMIER OIL A LIMITED
    - 2018-02-15 08534721 SC234781, SC017829, 08534717... (more)
    151 Buckingham Palace Road, London, England
    Active Corporate (21 parents)
    Officer
    2013-05-17 ~ 2014-01-31
    IIF 23 - Secretary → ME
  • 17
    PREMIER OIL ANS HOLDINGS LIMITED - now
    PREMIER OIL (ENCORE EXPLORATION UK) LIMITED
    - 2019-07-08 05452607
    ENCORE EXPLORATION LIMITED
    - 2012-01-16 05452607
    C/o Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, Birmingham
    Dissolved Corporate (23 parents)
    Officer
    2012-01-16 ~ 2014-01-31
    IIF 20 - Secretary → ME
  • 18
    PREMIER OIL ANS LIMITED - now SC234781, SC017829, 08534717... (more)
    ENCORE NORTH SEA LIMITED
    - 2019-07-08 05681805
    151 Buckingham Palace Road, London, England
    Active Corporate (22 parents)
    Officer
    2012-01-16 ~ 2014-01-31
    IIF 16 - Secretary → ME
  • 19
    PREMIER OIL BARAKUDA LIMITED - now
    ENCORE GAS STORAGE LIMITED
    - 2020-12-01 05052042
    ENCORE (FORBES) LIMITED - 2008-04-01
    VIRGO ENERGY LIMITED - 2007-01-26
    151 Buckingham Palace Road, London, England
    Active Corporate (30 parents)
    Officer
    2012-01-16 ~ 2014-01-31
    IIF 13 - Secretary → ME
  • 20
    PREMIER OIL BUKIT BARAT LIMITED
    08171294
    Teneo Financial Advisory The Colmore Building, 20 Colmore Circus Queensway, Birmingham
    Dissolved Corporate (15 parents)
    Officer
    2012-08-07 ~ 2014-01-31
    IIF 21 - Secretary → ME
  • 21
    PREMIER OIL CCS LIMITED
    08097126
    Teneo Financial Advisory The Colmore Building, 20 Colmore Circus Queensway, Birmingham
    Dissolved Corporate (15 parents)
    Officer
    2012-06-07 ~ 2014-01-31
    IIF 28 - Secretary → ME
  • 22
    PREMIER OIL EXPLORATION AND PRODUCTION (IRAQ) LIMITED
    - now 08140505 08138246, 08138246
    PREMIER OIL EXPLORATION & PRODUCTION LIMITED
    - 2012-07-16 08140505 08138246, 08138246
    Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, Birmingham
    Dissolved Corporate (16 parents)
    Officer
    2012-07-12 ~ 2014-01-31
    IIF 30 - Secretary → ME
  • 23
    PREMIER OIL EXPLORATION LIMITED
    - now SC021265
    BURMAH OIL EXPLORATION LIMITED - 1986-07-28
    4th Floor, Saltire Court, 20 Castle Terrace, Edinburgh
    Active Corporate (33 parents)
    Officer
    2011-09-12 ~ 2014-01-31
    IIF 41 - Secretary → ME
    2006-07-12 ~ 2010-07-14
    IIF 12 - Secretary → ME
  • 24
    PREMIER OIL EXPLORATION ONS LIMITED
    - now 01241035
    OILEXCO N.S. EXPLORATION LIMITED
    - 2009-05-26 01241035
    SVENSKA PETROLEUM EXPLORATION U.K. LIMITED - 2008-05-14 01191501, 01191501, 01191501... (more)
    PREEM EXPLORATION U.K. LIMITED - 1996-06-25
    SVENSKA PETROLEUM EXPLORATION U.K. LIMITED - 1996-04-30 01191501, 01191501, 01191501... (more)
    SWEDISH PETROLEUM LIMITED - 1995-01-13
    C/o Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, Birmingham
    Dissolved Corporate (35 parents)
    Officer
    2008-05-21 ~ 2010-07-14
    IIF 8 - Secretary → ME
    2011-09-12 ~ 2014-01-31
    IIF 44 - Secretary → ME
  • 25
    PREMIER OIL FAR EAST LIMITED
    - now 01135444
    PREMIER (OIL PRODUCTION) LIMITED - 2004-08-12
    S.F.E. NORTH SEA HOLDINGS LIMITED - 1978-12-31
    151 Buckingham Palace Road, London, England
    Active Corporate (30 parents)
    Officer
    2006-07-12 ~ 2010-07-14
    IIF 9 - Secretary → ME
    2011-09-12 ~ 2014-01-31
    IIF 34 - Secretary → ME
  • 26
    PREMIER OIL HOLDINGS LIMITED
    - now 03689620
    TRUSHELFCO (NO.2475) LIMITED - 1999-03-10 01660783, 04773122, 03689743... (more)
    151 Buckingham Palace Road, London, England
    Active Corporate (31 parents, 22 offsprings)
    Officer
    2011-09-12 ~ 2014-01-31
    IIF 40 - Secretary → ME
    2006-07-12 ~ 2010-07-14
    IIF 1 - Secretary → ME
  • 27
    PREMIER OIL INVESTMENTS LIMITED
    07252514
    Teneo Finacial Advisory Limited The Colmore Building, Colmore Circus Queensway, Birmingham
    Dissolved Corporate (16 parents)
    Officer
    2011-09-12 ~ 2014-01-31
    IIF 45 - Secretary → ME
    2010-05-13 ~ 2010-07-14
    IIF 11 - Secretary → ME
  • 28
    PREMIER OIL MEXICO HOLDINGS LIMITED - now
    PREMIER OIL CYPRUS LIMITED
    - 2015-08-06 08033702
    151 Buckingham Palace Road, London, England
    Active Corporate (18 parents)
    Officer
    2012-04-17 ~ 2014-01-31
    IIF 24 - Secretary → ME
  • 29
    PREMIER OIL MEXICO INVESTMENTS LIMITED - now
    PREMIER OIL WEST TUNA LIMITED
    - 2019-07-23 08279035
    151 Buckingham Palace Road, London, England
    Active Corporate (19 parents)
    Officer
    2012-11-02 ~ 2014-01-31
    IIF 25 - Secretary → ME
  • 30
    PREMIER OIL ONS LIMITED
    - now 04453364
    OILEXCO NORTH SEA LIMITED
    - 2009-05-27 04453364
    FINLAW 373 LIMITED - 2002-08-01 06171636, 05091575, 03932085... (more)
    151 Buckingham Palace Road, London, England
    Active Corporate (29 parents, 1 offspring)
    Officer
    2008-05-21 ~ 2010-07-14
    IIF 5 - Secretary → ME
    2011-09-12 ~ 2014-01-31
    IIF 43 - Secretary → ME
  • 31
    PREMIER OIL SOUTH ANDAMAN LIMITED - now
    PREMIER OIL VENTURES LIMITED
    - 2019-07-03 01474678
    VENTURE OIL COMPANY LIMITED - 2004-01-14
    TRUSHELFCO (NO. 283) LIMITED - 1980-12-31 01660783, 04773122, 03689743... (more)
    151 Buckingham Palace Road, London, England
    Active Corporate (35 parents)
    Officer
    2006-07-12 ~ 2010-07-14
    IIF 7 - Secretary → ME
    2011-09-12 ~ 2014-01-31
    IIF 36 - Secretary → ME
  • 32
    PREMIER OIL UK LIMITED
    - now SC048705
    PREMIER PICT PETROLEUM LIMITED
    - 2009-05-08 SC048705
    PICT PETROLEUM PLC - 1995-07-10
    4th Floor,saltire Court, 20 Castle Terrace, Edinburgh
    Active Corporate (51 parents, 2 offsprings)
    Officer
    2006-07-12 ~ 2010-07-14
    IIF 6 - Secretary → ME
    2011-09-12 ~ 2014-01-31
    IIF 42 - Secretary → ME
  • 33
    PREMIER OIL VIETNAM 121 LIMITED
    07961063
    151 Buckingham Palace Road, London, England
    Active Corporate (16 parents)
    Officer
    2012-02-22 ~ 2014-01-31
    IIF 27 - Secretary → ME
  • 34
    PREMIER OVERSEAS HOLDINGS LIMITED
    - now 03689626
    PREMIER MYANMAR HOLDINGS LIMITED - 2002-08-30
    TRUSHELFCO (NO.2476) LIMITED - 1999-03-10 01660783, 04773122, 03689743... (more)
    Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, Birmingham
    Dissolved Corporate (23 parents)
    Officer
    2006-07-12 ~ 2010-07-14
    IIF 10 - Secretary → ME
    2011-09-12 ~ 2014-01-31
    IIF 35 - Secretary → ME
  • 35
    XEO EXPLORATION LIMITED - now
    XEO EXPLORATION PLC
    - 2023-06-21 07358244
    XEO EXPLORATION LIMITED - 2010-10-25
    Teneo Financial Advisory Limited The Colmore Building, 20 Colmore Circus Queensway, Birmingham
    Dissolved Corporate (20 parents)
    Total Assets Less Current Liabilities (Company account)
    280,764 GBP2015-12-31
    Officer
    2012-01-16 ~ 2014-01-31
    IIF 48 - Secretary → ME

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