Edwin N. T. Kunkels

Topaz Energy Group Ltd. provides commercial fuels, lubricants and home heating oils. It owns oil importation facilities in Dublin, Cork, Limerick, Galway, Derry and Greenore, as well as local distribution depots geographically spread across Ireland. The firm also supplies gasoline, diesel, kerosene, fuel oil and lubricants into all market sectors, both directly and through a countrywide network of authorized distributors. The company was founded in 2005 and is headquartered in Dublin, Ireland.

The Institute of Chartered Accountants in England & Wales ensures that its members, students, and affiliates maintain the highest standards of professional competency and conduct to protect the public interest. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. With over 150,000 members, the institute provides technical information, helplines, and communities to its members.

Part of Shell Plc, Shell International Gas provides petroleum refining services.

Shell Overseas Holdings Ltd. engaged in the oil refining industry through its subsidiary. The company was founded on December 30, 1957 and is headquartered in London, the United Kingdom.

The Shell Transport & Trading Co. Ltd. provides processing and transportation services to producers and consumers of natural gas liquids. The company was founded on October 18,1897 and is headquartered in London, the United Kingdom.

Shell International Ltd. provides business support services. It engages in upstream and downstream oil and gas businesses in the United Kingdom and internationally. The company is headquartered in London, the United Kingdom.

Shell Trading International Ltd. engages in the processing and distribution of crude oil and petroleum products. The firm wholesales petroleum and petroleum products. It provides freighting and marine services. The company was founded in 1998 and is headquartered in London, the United Kingdom.

BG International Ltd. provides gas transportation and storage services. It provides oil and gas reserves in developing a natural gas infrastructure. The firm also provides interconnector gas pipeline which links the UK and Continental grids. The company is headquartered in Reading, the United Kingdom.

Founded in 1903, The Shell Petroleum Co. Ltd. is a British company that owns and operates businesses in the oil and natural gas, chemicals, metals, and coal industries. Part of Shell Plc, the company is based in London, UK.