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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

Zemp, Gary Rulon

    Related profiles found in government register
  • Zemp, Gary Rulon
    British

    Registered addresses and corresponding companies
  • Zemp, Gary Rulon

    Registered addresses and corresponding companies
child relation
Offspring entities and appointments 12
  • 1
    IGNITESERVE LIMITED
    03645283
    20-22 Bedford Row, London
    Dissolved Corporate (15 parents)
    Officer
    1999-04-05 ~ 2002-07-12
    IIF 2 - Secretary → ME
  • 2
    NEO ENERGY LNS LIMITED - now
    REPSOL LNS LIMITED - 2025-08-04
    REPSOL SINOPEC LNS LIMITED - 2023-11-08
    TALISMAN SINOPEC LNS LIMITED - 2016-07-04
    TALISMAN LNS LIMITED - 2012-12-17
    LUNDIN NORTH SEA LIMITED
    - 2005-08-18 02483161
    SANDS NORTH SEA LIMITED - 1998-04-15
    NESTE NORTH SEA LIMITED - 1995-11-01
    SUPPLYHOLD LIMITED - 1990-06-14
    30 St. Mary Axe, London, United Kingdom, England
    Active Corporate (61 parents)
    Officer
    2001-08-21 ~ 2002-07-12
    IIF 6 - Secretary → ME
  • 3
    NEO ENERGY NORTH SEA LIMITED - now
    REPSOL NORTH SEA LIMITED - 2025-08-04
    REPSOL SINOPEC NORTH SEA LIMITED - 2023-11-08
    TALISMAN SINOPEC NORTH SEA LIMITED - 2016-07-04
    TALISMAN NORTH SEA LIMITED
    - 2012-12-17 01061863
    GOAL PETROLEUM PUBLIC LIMITED COMPANY - 1996-04-17
    30 St. Mary Axe, London, United Kingdom, England
    Active Corporate (61 parents, 3 offsprings)
    Officer
    1999-04-05 ~ 2002-07-12
    IIF 8 - Secretary → ME
  • 4
    NEO ENERGY OIL TRADING LIMITED - now
    REPSOL OIL TRADING LIMITED - 2025-08-04
    REPSOL SINOPEC OIL TRADING LIMITED - 2023-11-08
    TALISMAN SINOPEC OIL TRADING LIMITED - 2016-07-04
    TALISMAN OIL TRADING LIMITED
    - 2012-12-17 02307374
    GOAL OIL TRADING LIMITED
    - 2000-08-24 02307374
    GROVECARD LIMITED - 1990-03-07
    30 St. Mary Axe, London, United Kingdom, England
    Active Corporate (54 parents)
    Officer
    1999-04-05 ~ 2002-07-12
    IIF 11 - Secretary → ME
  • 5
    NEO ENERGY PENSION AND LIFE SCHEME LIMITED - now
    REPSOL PENSION AND LIFE SCHEME LIMITED - 2025-07-30
    REPSOL SINOPEC PENSION AND LIFE SCHEME LIMITED - 2023-11-08
    TALISMAN SINOPEC PENSION AND LIFE SCHEME LIMITED - 2016-07-04
    TALISMAN ENERGY (UK) PENSION AND LIFE SCHEME LIMITED
    - 2012-12-17 03678507
    FIELDALLIED LIMITED
    - 2000-11-13 03678507
    30 St. Mary Axe, London, United Kingdom, England
    Active Corporate (53 parents)
    Officer
    1999-04-05 ~ 2002-07-12
    IIF 10 - Secretary → ME
  • 6
    NEO ENERGY RESOURCES UK LIMITED - now
    REPSOL RESOURCES UK LIMITED - 2025-08-04
    REPSOL SINOPEC RESOURCES UK LIMITED - 2023-11-08
    TALISMAN SINOPEC ENERGY UK LIMITED - 2016-07-04
    TALISMAN ENERGY (UK) LIMITED
    - 2012-12-17 00825828
    BOW VALLEY PETROLEUM (U.K.) LIMITED - 1995-01-13
    BOW VALLEY EXPLORATION (U.K.) LIMITED - 1989-09-01
    30 St. Mary Axe, London, England
    Active Corporate (73 parents, 11 offsprings)
    Officer
    1999-04-05 ~ 2002-07-12
    IIF 12 - Secretary → ME
  • 7
    NEO ENERGY TRANSPORTATION (UT) LIMITED - now
    REPSOL TRANSPORTATION (UT) LIMITED - 2025-08-04
    REPSOL SINOPEC TRANSPORTATION (UT) LIMITED - 2023-11-08
    TALISMAN SINOPEC TRANSPORTATION (UT) LIMITED - 2016-07-04
    TALISMAN TRANSPORTATION (UT) LIMITED
    - 2012-12-17 03093642
    UNION TEXAS TRANSPORTATION LIMITED
    - 2001-01-19 03093642
    STARCOUNTER LIMITED - 1995-10-23
    30 St. Mary Axe, London, United Kingdom, England
    Active Corporate (69 parents)
    Officer
    2000-04-28 ~ 2002-07-12
    IIF 9 - Secretary → ME
  • 8
    NEO ENERGY TRUSTEES (UK) LIMITED - now
    REPSOL TRUSTEES (UK) LIMITED - 2025-08-04
    REPSOL SINOPEC TRUSTEES (UK) LIMITED - 2023-11-08
    TALISMAN SINOPEC TRUSTEES (UK) LIMITED - 2016-07-04
    TALISMAN TRUSTEES (UK) LIMITED
    - 2012-12-17 02901437
    BOW VALLEY TRUSTEES LIMITED - 1995-03-16
    30 St. Mary Axe, London, United Kingdom, England
    Active Corporate (53 parents)
    Officer
    1999-04-05 ~ 2002-07-12
    IIF 7 - Secretary → ME
  • 9
    RIGEL PETROLEUM UK LIMITED
    - now 03389978
    INTERCEDE 1251 LIMITED - 1997-08-19
    30 St. Mary Axe, London, United Kingdom, England
    Active Corporate (55 parents, 1 offspring)
    Officer
    2000-09-01 ~ 2002-07-12
    IIF 5 - Secretary → ME
  • 10
    TALISMAN ENERGY DL LIMITED - now
    INTREPID ENERGY DL LIMITED - 2004-05-06
    TALISMAN ENERGY DL LIMITED
    - 2001-01-05 04079629
    Suite 1 7th Floor 50 Broadway, London
    Liquidation Corporate (25 parents)
    Officer
    2000-09-22 ~ 2000-12-27
    IIF 4 - Secretary → ME
  • 11
    TALISMAN ENERGY NS LIMITED - now
    INTREPID ENERGY NSL LIMITED - 2004-05-06
    TALISMAN ENERGY NS LIMITED
    - 2001-01-05 04079631
    Suite 1 7th Floor 50 Broadway, London
    Liquidation Corporate (24 parents)
    Officer
    2000-09-22 ~ 2000-12-27
    IIF 3 - Secretary → ME
  • 12
    TRANSWORLD PETROLEUM (U.K.) LIMITED
    01010787
    30 St. Mary Axe, London, United Kingdom, England
    Active Corporate (54 parents)
    Officer
    1999-04-05 ~ 2002-07-12
    IIF 1 - Secretary → ME

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