Petroleum refining; treatment of materials and more specifically physical, chemical and physico-chemical treatments of all mineral or organic, natural and/or synthetic materials; producing, refining, processing and purifying hydrocarbons, oil, natural gas, refinery gas, gas, liquid chemicals and gas, reclamation of production waste by separation, treatment, grouping and disposal of waste of all kinds; processing of materials; waste treatment and recycling; water and air purification and conditioning services; production of energy; Production of any kind of energy; processing of all materials for energy production; transformation of natural elements (sun, water, wind) into energy; information and consultancy relating to energy production; rental of apparatus and installations for the production of energy in all its forms and provision of information relating thereto; treating and transforming materials, namely, treating and transforming fuels and waste including plastic waste, ballast water; water and air purification and conditioning services; petroleum refining; processing gas and oil; refining petroleum products; fuel refining services; Gas refining; transforming hydrocarbon derivatives; rental of equipment for treating and transforming materials, for energy production and for custom manufacturing; producing electrical energy through carbon sequestration; production of electrical energy from renewable sources; processing of fuels; processing liquefied and solid gases and gases in gaseous form; treating materials by electrolysis; rental of equipment for energy production; processing of chemical and petrochemical products; treatment and transformation of mineral resources and other raw materials; producing energy and fuels; information, advice and assistance services relating to all the aforesaid services.