Apparatus and instruments for transforming, accumulating electricity, especially in the nature of apparatus for producing, such as an electrolyzer, or for storing hydrogen; software for controlling and monitoring equipment and installations for producing, distributing, storing hydrogen; programmable digital electronic device (computer program) for commanding, controlling and supervising hydrogen producing, distributing, storing equipment and installations; fuel cells; hydrogen cells; rechargeable batteries; fuel cell systems and components for fuel batteries and cells; testing apparatus for machines for producing or storing hydrogen; gas analysis panels (gas analysis apparatus); electrolyzers.

Hydrogen generators; equipment and installations for generating hydrogen from water and electricity or for storing hydrogen; reactors for generation of hydrogen as a fuel; hydrogen purification unit.

Installation and maintenance services related to hydrogen energy products and products driven by hydrogen; installing, overhauling and repairing hydrogen and oxygen generators using electrolysis, electrolyzers, test stations for machines for producing and storing hydrogen, hydrogen refueling and charging stations; construction of alternative energy systems; technical maintenance of equipment and installations for producing, distributing, storing hydrogen, hydrogen refueling stations and related services; construction of fuel cells; construction advice and assembly [installation] of electrolyzers, equipment and installations for producing, distributing, storing hydrogen.

Treatment of materials, especially treatment of metals and their alloys, chemical products, fuels, composite materials; heat treatment of composite materials; water treatment by electrolysis; compression and blending of gases.

Scientific and technological services as well as research and development for designing hydrogen and oxygen generators through electrolysis, electrolyzers, test stations for machines for producing and storing hydrogen, hydrogen refueling and charging stations, parts of hydrogen generators, namely, parts (machines) for physically separating electrolysis products; engineering services; engineering services in the establishment of an integrated system in the field of hydrogen; technical project management in the fields of hydrogen production and storage; services for testing hydrogen storage systems and generators; remote monitoring of equipment and installations for generating, distributing and storing hydrogen for planning preventive maintenance operations; scientific and technological services as well as research and development, designing fuel cells; technical project studies for the construction of fuel cells; advice on research, expertise and assistance in design and development for the construction of fuel cells.; designing control and monitoring software (non-downloadable), computer programs (non-downloadable) for use in commanding, monitoring and supervising hydrogen producing, distributing, storing equipment and installations