Construction, installation and repair of above-ground and subsurface appliances, namely, pipelines, ducts for brine, wells, drilling structures, mining structures, storage containers, storage tanks in the field of storing of solid materials and gaseous or liquid substances; sub surface well drilling ; construction, building, installation and repair of structures, namely, underground geological storage structures, intended for storing solid materials, liquid substances, gaseous substances; construction, building, installation and repair of works on the surface, underground or both, namely, geological storage structures, storage tanks, pipelines intended for storing solid materials, liquid substances, gaseous substances; construction of storage tanks for solid materials, liquid substances, gaseous substances in geological structures and natural cavities; conversion of decommissioned mining structures, namely, tanks into geological storage structures and stores for solid materials, liquid substances, gaseous substances via restoration, cleaning, construction and repairing of the mining structures; installation of security systems for the monitoring, protection and safety for the above-mentioned works and structures

Transportation of solid materials, gaseous or liquid substances, namely, transport by pipelines, oil pipelines, gas pipelines; conditioning, namely, packaging the above-mentioned materials and substances with a view to their transportation and their storage; storage, namely, underground storage of solid materials, gaseous or liquid substances; information and advisory services relating to the above-mentioned services; rental of structures, namely, rental of underground geological storage structures, storage containers and storage tanks, intended for storing solid materials, liquid substances, gaseous substances

Treatment of materials, namely, production and control of thermal treatments for structural transformation of metal materials, namely, processes for hardening and softening; production and control of surface treatments for modifying the superficial characteristics of materials, namely, applying coatings of metal and not of metal; processes for conversion, namely, anodizing and mechanical treatments of materials, namely, treatment of hazardous waste, chemical and other effluents, dangerous materials and substances, brine; processing and recycling of waste; decontamination of hazardous materials; processing of oil; processing of natural gas; sorting of waste and recyclable material; neutralization of dangerous materials and substances, namely, environmental remediation services featuring treatment of soil, waste and water, destruction of waste and dangerous materials and substances; pollution control of sites, namely, waste management and treatment

Chemical, scientific and geological research and analysis; construction consultancy; construction drafting; engineering consultation featuring studies provided by engineers, especially in relation to storing solid materials, liquids and gases; geological surveys; geological prospecting; geological research, particularly researching underground storage sites; design of computer software for monitoring and managing sites for storing liquid, gaseous, solid materials

Security guard services for the protection of property and individuals featuring monitoring and surveillance of sites for storing liquid, gaseous, solid materials