Installations for the production, separation, decomposition, filtration, purification, washing, pumping and compression of hydrocarbons, gas, oil or petroleum fractions

Construction, supervision of construction, installation, repair, modification, maintenance of industrial installations and infrastructure for producing, processing, refining, conducting, storing, transporting fluids and liquids, in particular water, hydrocarbons, oil, gas, natural gas; construction and construction supervision of floating means namely, barges, semi subs, vessels and platforms, boats, oil well platform, floating or underwater subsea means in the nature of submarines, AUT (autonomous underwater vehicles), ROV (Remotely Operated Vehicles) and subsea packages and modules; construction and construction supervision of marine infrastructure, namely, bridges, harbors, jetties, weirs, dams

Scientific and technological services, namely, research and design services in the fields of production, processing, transport and supplying of water, hydrocarbons, petroleum, natural gas, refinery gases, gas, liquid gas, of chemical and petrochemical apparatus, of oil or gas wells and of oil or gas fields, including on-shore, marine or offshore oil or gas wells and oil or gas fields; engineering and design services of installations and plants for the production, processing, transport and supplying of water, hydrocarbons, petroleum, natural gas, oil or gas well and of oil or gas fields, including marine or offshore oil or gas wells and oil and gas fields; research services, engineering and providing technical analysis in the fields of extraction, production, treatment, refining and processing of water, hydrocarbons, petroleum, natural and refinery gas, liquid gas and development of industrial processes for processing water, hydrocarbons, petroleum, natural gas; engineering, design and development services of floating means, namely, barges, semi subs, vessels and platforms, boats, oil well platform, floating or underwater subsea means in the nature of submarines, AUT (autonomous underwater vehicles), ROV (Remotely Operated Vehicles) and subsea packages and modules; engineering, design and development services of marine infrastructure, namely, bridges, harbors, jetties, weirs, dams