Installations for dissociating, purifying, washing, liquefying and re-evaporating hydrocarbons, gas, petroleum or petroleum fractions, refinery gases and methane, installations for cracking mixtures of liquid and gaseous hydrocarbon, installations for generating synthetic gases and artificial methane, installations for liquefying carbon and for reducing carbon to gas, reactors for chimica reactions, machines for liquefying gas and industrial liquid gases, natural and refinery gases; gas pipelines; installations for the production of fertilizers; installations for the production of chemical additives for fuels.

Construction, construction supervision, installation, repair, modification, maintenance services of industrial plants and infrastructure to produce, refine, conduct, storing, transporting and distributing fluids and liquids, in particular water, hydrocarbons, petroleum, gas, natural and refined gas, liquid gas and chemicals; construction, construction supervision, installation, repair, modification, maintenance services of petrochemical plants, chemical installations, distribution networks for the transport of fluids, liquids and fuels, in particular water, hydrocarbons, petroleum, natural and refined gas, gas and liquid gas, or fuel gas, gaseous mixtures of fuels; environmental reclamation of industrial sites; construction, repair, modification and maintenance services of facilities for the production, storage and transport of energy; construction, repair, modification or maintenance services of plants for the production of fertilizer; construction of onshore and offshore wells for exploration and production of oil and gas fields or for geothermal power; construction, construction supervision of floating means, boats or subsea means; construction, construction supervision of railways, rail networks and infrastructure for the transport of people and goods; construction, construction supervision of marine, lake and river infrastructure.

Underwater installations for producing, separating, decomposing, filtering, purifying, washing, pumping and compressing hydrocarbons, gas, petroleum or petroleum fractions; Installations for decomposing, purifying, washing, liquefying and re-evaporating hydrocarbons, gas, petroleum or petroleum fractions, refinery gas and methane; Apparatus for the cracking of liquid and gaseous mixtures of hydrocarbons; Apparatus for the production of synthetic gas and synthetic methane; Apparatus for the liquefaction and gasification of coal; Reactors for chemical transformations; Apparatus for the liquefaction of gases and industrial liquid gases, natural and refined gases; Gas manifolds; Installations for producing fertilisers; Installations for producing chemical additives to fuel.

Construction, building construction supervision, installation, repair, modification and maintenance of industrial installations and infrastructure for producing, refining, conducting, storing, transporting and distributing fluids and liquids, in particular water, hydrocarbons, petroleum, gas, natural and refined gas, liquefied gas and chemical substances; Construction, building construction supervision, installation, repair, modification and maintenance of petrochemical installations, chemical installations, distribution networks for transporting fluids, liquids and fuels, in particular water, hydrocarbons, petroleum, natural and refined gas, gas and liquefied gas, namely combustible gases, gaseous fuel mixtures; Environmental reclamation of industrial sites; Construction, repair, modification and maintenance of installations for producing, storing and transporting energy; Construction, repair, modification and maintenance of installations for producing fertilisers; Drilling of onshore and offshore wells for exploration and production of oilfields and gas fields or for geothermics; Construction and building construction supervision of floating, marine or underwater resources; Construction and building construction supervision of railways, railway networks and transport infrastructure for passengers and goods; Construction and building construction supervision of marine, lake and river infrastructure; Construction, installation and maintenance of offshore and underwater equipment, infrastructure and installations; Construction, installation and maintenance of underwater plants and underwater equipment for extracting and processing petroleum and natural gas; Construction, installation and maintenance of offshore equipment, infrastructure and installations for producing energy; Maintenance and updating of ROVs; Maintenance of underwater machines and equipment; Excavation, creation of trenches, burial, exhuming and preparation of the seabed; Services rendered by ROVs, including surveying, pipe-laying assistance, underwater construction work; Inspection, maintenance and repair of offshore and underwater equipment, infrastructure and installations; Dismantling of underwater platforms and structures.

Underwater installations for the purification, separation, filtration, cleaning and scrubbing of oil, gas, petroleum or petroleum fractions; installations for separation, purification, cleaning and re-evaporating hydrocarbons, gas, petroleum or petroleum fractions, refinery gases and methane; refining towers for distillations of mixtures of liquid and gaseous hydrocarbon; reactors being industrial chemical installations for synthetic gases and artificial methane; reactors being industrial chemical installations; reactors being industrial chemical installations for fertilizers; reactors being industrial chemical installations for chemical additives for fuels.

Construction, construction supervision; installation, repair, modification, maintenance services of industrial plants and infrastructure to produce, refine, conduct, storing, transporting and distributing fluids and liquids, in particular water, hydrocarbons, petroleum, gas, natural and refined gas, liquid gas and chemicals; construction, construction supervision, installation, repair, modification, maintenance services of petrochemical plants, chemical installations, distribution networks for the transport of fluids, liquids and fuels, in particular water, hydrocarbons, petroleum, natural and refined gas, gas and liquid gas, or fuel gas, gaseous mixtures of fuels; installation of environmental engineering systems; construction, repair, modification and maintenance services of installations for the production, storage and transport of energy; construction, repair, modification and maintenance services of installations for the production of fertilizer; construction of onshore and offshore wells for exploration and production of oil and gas fields or for geothermal power; construction, construction supervision of floating means, boats or divers; construction, construction supervision of railways, rail networks and infrastructure for the transport of people and goods; construction, construction supervision of marine, lake and river infrastructure; construction, installation and maintenance of offshore and subsea equipments, infrastructures and plants; construction, installation and maintenance of subsea factories and subsea equipment for extracting and processing oil and natural gas; construction, installation and maintenance of offshore equipments, infrastructures and installations for the production of energy; remote operated vehicles (ROV) maintenance and remote operated vehicles (ROV) upgrading services; maintenance of subsea machines and equipment; trenching and ploughing services, excavation and seabed preparation services for pipelines and for subsea installations; remote operated vehicles (ROV) services, namely installation and laying of pipelines and construction of subsea installations incorporating use of ROV's; inspection, maintenance and repair services of offshore and subsea equipments, infrastructures and plants; pipeline, platform and subsea structures decommissioning.

Underwater installations for the purification, separation, filtration, cleaning and scrubbing of oil, gas, petroleum or petroleum fractions; installations for separation, purification, cleaning and re-evaporating hydrocarbons, gas, petroleum or petroleum fractions, refinery gases and methane; refining towers for distillations of mixtures of liquid and gaseous hydrocarbon; reactors being industrial chemical installations for synthetic gases and artificial methane; reactors being industrial chemical installations; reactors being industrial chemical installations for fertilizers; reactors being industrial chemical installations for chemical additives for fuels.

Construction, construction supervision; installation, repair, modification, maintenance services of industrial plants and infrastructure to produce, refine, conduct, storing, transporting and distributing fluids and liquids, in particular water, hydrocarbons, petroleum, gas, natural and refined gas, liquid gas and chemicals; construction, construction supervision, installation, repair, modification, maintenance services of petrochemical plants, chemical installations, distribution networks for the transport of fluids, liquids and fuels, in particular water, hydrocarbons, petroleum, natural and refined gas, gas and liquid gas, or fuel gas, gaseous mixtures of fuels; installation of environmental engineering systems; construction, repair, modification and maintenance services of installations for the production, storage and transport of energy; construction, repair, modification and maintenance services of installations for the production of fertilizer; construction of onshore and offshore wells for exploration and production of oil and gas fields or for geothermal power; construction, construction supervision of floating means, boats or divers; construction, construction supervision of railways, rail networks and infrastructure for the transport of people and goods; construction, construction supervision of marine, lake and river infrastructure; construction, installation and maintenance of offshore and subsea equipments, infrastructures and plants; construction, installation and maintenance of subsea factories and subsea equipment for extracting and processing oil and natural gas; construction, installation and maintenance of offshore equipments, infrastructures and installations for the production of energy; remote operated vehicles (ROV) maintenance and remote operated vehicles (ROV) upgrading services; maintenance of subsea machines and equipment; trenching and ploughing services, excavation and seabed preparation services for pipelines and for subsea installations; remote operated vehicles (ROV) services, namely installation and laying of pipelines and construction of subsea installations incorporating use of ROV's; inspection, maintenance and repair services of offshore and subsea equipments, infrastructures and plants; pipeline, platform and subsea structures decommissioning.

Business consultancy and business management services for the oil and gas industry, for green technologies and renewable energy in the conceptualization, architecture, initial project development phases, including projects of plant, or systems and infrastructures for refinery, petrochemicals, the production of synthesis gases and fertilizers, projects of plant, systems and infrastructures for the production, transport, storage and regasification of liquefied natural gas, projects of plant, systems and infrastructures on land, in the sea and submarines for the production, storage and transportation of hydrocarbons, projects of plant, systems and infrastructures for the production and storage of renewable energy; business analysis and business management services aimed to improve collaborative management for the oil and gas, green and renewable technologies industry.

Financial advisory services for the energy, oil and, gas, green technologies and renewable technologies industry.

Underwater installations for producing, separating, decomposing, filtering, purifying, washing, pumping and compressing hydrocarbons, gas, petroleum or petroleum fractions; Installations for decomposing, purifying, washing, liquefying and re-evaporating hydrocarbons, gas, petroleum or petroleum fractions, refinery gas and methane; Apparatus for the cracking of liquid and gaseous mixtures of hydrocarbons; Apparatus for the production of synthetic gas and synthetic methane; Apparatus for the liquefaction and gasification of coal; Reactors for chemical transformations; Apparatus for the liquefaction of gases and industrial liquid gases, natural and refined gases; Gas manifolds; Installations for producing fertilisers; Installations for producing chemical additives to fuel.

Construction, building construction supervision, installation, repair, modification and maintenance of industrial installations and infrastructure for producing, refining, conducting, storing, transporting and distributing fluids and liquids, in particular water, hydrocarbons, petroleum, gas, natural and refined gas, liquefied gas and chemical substances; Construction, building construction supervision, installation, repair, modification and maintenance of petrochemical installations, chemical installations, distribution networks for transporting fluids, liquids and fuels, in particular water, hydrocarbons, petroleum, natural and refined gas, gas and liquefied gas, namely combustible gases, gaseous fuel mixtures; Environmental reclamation of industrial sites; Construction, repair, modification and maintenance of installations for producing, storing and transporting energy; Construction, repair, modification and maintenance of installations for producing fertilisers; Drilling of onshore and offshore wells for exploration and production of oilfields and gas fields or for geothermics; Construction and building construction supervision of floating, marine or underwater resources; Construction and building construction supervision of railways, railway networks and transport infrastructure for passengers and goods; Construction and building construction supervision of marine, lake and river infrastructure; Construction, installation and maintenance of offshore and underwater equipment, infrastructure and installations; Construction, installation and maintenance of underwater plants and underwater equipment for extracting and processing petroleum and natural gas; Construction, installation and maintenance of offshore equipment, infrastructure and installations for producing energy; Maintenance and updating of ROVs; Maintenance of underwater machines and equipment; Excavation, creation of trenches, burial, exhuming and preparation of the seabed; Services rendered by ROVs, including surveying, pipe-laying assistance, underwater construction work; Inspection, maintenance and repair of offshore and underwater equipment, infrastructure and installations; Dismantling of underwater platforms and structures.

Chemicals, enzymes and catalysts for the capture and separation of carbon dioxide.

Chemical reactors for the preparation of chemicals, enzymes and catalysts for the capture and separation of carbon dioxide.

Computer software, recorded: Data structure software for pipeline assemblies and ancillary elements therefor defining the architecture of fluid transport networks, in particular for oil fields; Recorded computer programs; data storage media devices; databases, including electronic and interactive databases; Navigation, guidance, tracking, targeting and map making devices.

Computer file management relating to pipeline assemblies and ancillary elements therefor defining the architecture of fluid transport networks, in particular for oil fields; Computer database management; Systemization of information into computer databases.