Apparatus and machines for the production of hydrogen; parts and fittings for all the aforesaid goods.

Electrolytic apparatus for generating hydrogen and oxygen; hydrogen fuel cells; electricity-generating fuel cell power modules; controllers, valves, switches and circuits for the aforesaid goods; parts and fittings for all the aforesaid goods.

Hydrogen generators; hydrogen generator systems; equipment and installations for generating hydrogen and oxygen from water and/or renewable electricity; apparatus for liquefaction, gasification and reformation of gases and other hydrocarbons; refrigerating, freezing and cooling apparatus; apparatus for gas delivery and supply; apparatus for cryogenics; gas liquefiers; gas separators; air separators; parts and fittings for all the aforesaid goods.

Tanks (not of metal) for the storage and transport of chemicals, compressed gases and liquids.

Building, construction, demolition, renovation, installation and dismantling services; offshore and subsea building, construction, demolition, renovation, installation and dismantling services; pipeline laying services; cable laying services; trench digging services; marine lifting, lowering and hoisting services for construction purposes and the laying of pipes, pipelines and cables; rental of cranes; construction services and the laying of pipes, pipelines and cables through the use of cranes; inspection, maintenance, building, refurbishment, modification, cleaning, servicing, repair, construction, installation, demolition, renovation, installation and dismantling services for pipelines, cables, apparatus and equipment for the extraction, production, conveyance, storage, refining and processing of oil and gas, offshore and subsea structures, drilling rigs, oil and gas exploration and production apparatus and equipment, moorings, fixed platforms, floating platforms, energy generation equipment and installations, power plants, turbines, wind turbines, windmills and wind farms; seabed excavation and dredging services; construction management and supervision services; rental, hiring and leasing of construction tools and equipment; servicing of watercraft, ships, submersible vehicles, autonomous underwater vehicles, remotely operated vehicles and diving equipment; building, installation, and maintenance services related to hydrogen power; installing, servicing and repairing of fuel cell systems and hydrogen generators; hydrogen dispensing services; installation, construction, repair and maintenance of gas apparatus, cooling and refrigerating appliances and cryogenic apparatus; information, advisory and consultancy services relating to all the aforesaid.

Rental and leasing of watercraft used for surveying, construction, building, installation, demolition, renovation, refurbishment, commissioning and decommissioning, inspection, maintenance, repair, servicing, pipe laying, cable laying, lifting, hoisting, lowering, transportation, diving, accommodation and trenching; piloting of watercraft, ships, autonomous underwater vehicles, remotely operated vehicles and remotely operated robots for surveying, construction, inspection, maintenance, repair, pipe laying, cable laying, lifting, hoisting, lowering, transportation, diving, accommodation and trenching; transportation of offshore and subsea structures, equipment and apparatus, including drilling rigs, fixed platforms, floating platforms, pipelines, submersible vehicles, moorings, oil and gas exploration and production apparatus and instruments, energy generation and distribution equipment and installations, power plants, turbines, wind turbines, windmills and wind farms; marine and subsea salvage services; hydrogen storage services; gas supply for businesses and institutions, namely, delivery of gas, including in the form of liquefied gas, in gas cylinders, other gas storage containers or via tank vehicles or pipelines; transport of gas via pipelines; information, advisory and consultancy services relating to all the aforesaid.

Recycling services; disposal of waste services; gas production services; production of hydrogen gas; custom manufacturing of industrial and commercial hydrogen systems; hydrogen generation services; custom manufacturing of fuel cell systems and hydrogen generators; processing and refining hydrogen gas; information, advisory and consultancy services relating to all the aforesaid.

Design services for pipelines, cables, apparatus and equipment for the extraction, production, conveyance, storage, refining and processing of oil and gas, offshore and subsea structures, drilling rigs, oil and gas exploration and production apparatus and equipment, moorings, fixed platforms, floating platforms, energy generation equipment and installations, power plants, turbines, wind turbines, windmills and wind farms; designing industrial and commercial hydrogen systems; consulting, engineering, project development and project operation services related to fuel cells and hydrogen energy systems; engineering in connection with the supply of technical and medical gases, namely, with regard to the supply, storage, distribution and on-site generation of gases; monitoring of gas production, gas supply systems, gas apparatus, gas structural components for installations, gas storage containers and gas tanks; technological consultancy in the fields of gas conversion, gas treatment and gas generation; information, advisory and consultancy services relating to all the aforesaid.

Repair, installation and maintenance services provided in relation to all the following goods and parts, fittings and accessories therefor; timers, thermostats, switches, sensors, controllers, control units, energy control devices, checking, monitoring and controlling apparatus, systems and installations for pumps, heating, energy generation, energy usage, cooking, drying and ventilation apparatus and installations, in particular stoves, fireplaces, room heaters, boilers, flow heaters, storage water heaters, closed circuit heaters, combined central heating and service water heaters, heat exchangers, heating boilers, gas burners, oil burners, heat accumulating apparatus, central heating apparatus, wall-mounted heating apparatus and wall-mounted hot water apparatus, water heaters, bath water heaters and wall boilers, tankless gas water heaters; wireless communication devices, apparatus and installations, telecommunications apparatus, installations and devices, radio communications apparatus, installations and devices, apparatus for transmission, reproduction and storage of sound, images and data, apparatus and installations for heating, apparatus and installations for ventilating and temperature control, apparatus and installations for heating, cooking, drying and ventilation, in particular stoves, fireplaces, room heaters, boilers, flow heaters, storage water heaters, radiators, closed circuit heaters, combined central heating and service water heaters, heat exchangers, heating boilers, gas burners, oil burners, heat accumulating apparatus, central heating apparatus, wall mounted gas heating apparatus and wall mounted hot water apparatus, water heaters, bath water heaters and wall boilers, tankless gas water heaters; vapour extraction or ventilation hoods for fireplaces, vapour extraction hoods for stoves, fireplace fenders, heat pumps.

Treatment of materials, including gas production, production of biofuels, recycling of waste materials; technical consultancy for others with regard to the recycling and use of waste materials.