Christian B. Cleret

PetroKazakhstan, Inc. produces oil and oil related products. It produces crude oil from eight different zones in the Kumkol Fields, both north, and south. PetroKazakhstan was founded in 1981 and is headquartered in Calgary, Canada.

Total Holdings SAS provides oil refining and marketing services. The company was founded on October 10, 1955 and is headquartered in Courbevoie, France.

Part of TotalEnergies SE, ELF Petroleum UK Plc is an investment holding and management company. The company is based in London, UK. Its subsidiaries are involved in the exploration and production of oil and gas.

European Petroleum Holdings NV is a holding Dutch company that has interests in integrated oil refining and supply services.

Total Milford Haven Refinery Ltd. operates a petroleum refinery. The company was founded on February 26, 1934 and is headquartered in Immingham, the United Kingdom.

Omnisens SA develops measurement and monitoring systems. It provides measurement for energy, oil and gas, pipeline, power, civil engineering and geotech. The company offers asset integrity and long range distributed temperature monitoring solutions for pipeline integrity monitoring, ground movement detection, and roads and railways infrastructure monitoring; structural health monitoring solutions for civil engineering projects, tunnels, bridges, dams, and nuclear plants and dynamic strain/temp monitoring solutions. Omnisens was founded by Andre Bals, Marc Nikles Bals and Ion Bals in 1999 and is headquartered in Morges, Switzerland.

The Energy Institute provides learning and networking opportunities to support professional development. The company was founded in 2003 and is headquartered in London, the United Kingdom.

HES International BV engages in the provision of storage and port logistics solutions. It offers liquid, dry, break bulk, and logistic services. The company was founded in 1887 and is headquartered in Rotterdam, the Netherlands.