7 Machines, equipment and their components for the production of energy and the use of energy; rotating and static electric machines; pneumatic, hydraulic, wind, solar, thermal and nuclear machines; digitally controlled machines; dynamos; generators; pumps (machines) and pumping equipment; hydraulic pumps; valves and gates; electric motors; hydraulic and hydro-electric turbines; hydraulic machines; industrial turbines; diesel and gas engines reciprocating with internal and external combustion; mills; air filters; water filters; minihydro power plants and hydro power plants; ancillary equipment to produce electricity from water; all for these products being intended to the equipment of power generation stations and other installations of power generation.
9 Electrical and electronic instruments, components and equipment (included in this class) for the production and the distribution of electricity, and the use of energy; electrotechnical, measuring, signalling, regulation, control, protection, surveillance, cut-off, checking (supervision); products for the control of motors and electrical, electronic and computer equipment; apparatus and instruments for conducting, distributing, transforming, accumulating, adjusting or controlling electric current; electrochemical generators; accumulators and batteries, electric; fuel cells; magnetohydrodynamic generators; electrical conductors; energy transmission wires and cables; ducts (electricity); decentralized power generation stations; high voltage equipment for use in power stations; control systems for electric networks; conversion sub-stations; compensators, in particular chemically-active energy compensators, generators of electricity; electric test equipment and stations; air and water purifying apparatus and machines; monitoring, control and supervision material and equipment for automated processes for industry and production, transmission and distribution of energy; electrical energy conversion material and equipment; apparatus and instruments for the control of the air and water; control systems and ancillary equipment to produce electricity from water; all of these products being intended for the equipment of power generation stations and other installations of power generation.
11 Installation for water supply; generators; minihydro power plants and hydro power plants; turbines; generators; all of these products being intended for the equipment of power generation stations and other installations of power generation.
37 Building construction; servicing, repair; installation services (putting into service), operation (putting into service), rental and maintenance services for all apparatus, materials, machines, equipment and services destined for power generation stations and other installations of power generation; realisation of infrastructure projects for power generation, planning, building, raising, installation, supervision, testing, maintenance including cleaning and repair of plants for electric power stations.
39 Transport and distribution of energy, transport and distribution of water and electricity.
42 Study of technical projects pertaining to all apparatus, equipment and machines relating to the fields of electro-technology, mechanics, transmission of electric energy, electrochemical engineering, civil engineering, study of projects of turnkey power generation stations and other installations of power generation; engineering, conception, elaboration and monitoring of turnkey infrastructures, projects for the transport and the distribution of energy, consultancy and audit in the field of environmental protection; computer programming; technical analyses, consultation and reporting services.