Hydrogen generation plants for industrial use; hydrogen generators for industrial use; hydrogen generation plants using steam reforming; steam reformers for use in generating hydrogen gas; gas condensers, other than parts of machines; gas boilers; gas scrubbing apparatus; regulating and safety accessories for gas apparatus; regulating and safety devices for gas installations and pipes; pressure supervision apparatus [safety apparatus for gas pipes]; cooling installations for gas; installations for the collection of gases; separators for scrubbing gas; regulating apparatus for gas pipes; installations for processing nuclear fuel and nuclear moderating material; solar thermal collectors, mechanisms of solar thermal collectors; solar collectors with heat evacuation tubes [heat exchangers]; solar photovoltaic hydrogen generation systems with solar radiation concentrators, solar collectors and panels, heaters for obtaining solar energy, thermal solar panels, heat regenerators; installations and apparatus for heating including solar cell panels and solar power stations containing installation equipment therefor and solar cell panels; heat accumulators, heat pumps; solar-powered water treatment apparatus.

Treatment of materials; Recycling of waste and trash; air purification and treatment of water; production, treatment, processing, transformation and recycling of energy, electrical energy, solar energy, fuels, motor fuels and other energy sources and hydrogen; consultancy in relation to production, treatment, processing, transformation and recycling of electrical energy, solar energy, fuels, motor fuels, hydrogen and other energy sources; leasing of energy generating equipment.