Fuel oils; industrial oils; alcohol [fuel]; benzine; biofuels (biocarburants); biofuels; coal [fuel]; motor spirits; motor fuels; fuels; fuels of biological origin; gaseous fuels; liquid fuels; mineral fuels; electrical energy; natural gas; fuel gas.

Pumping and extraction of oil; construction of wind power plants; construction of structures for the storage of natural gas; construction of structures for the storage of crude oil; construction of structures for the production of natural gas; construction of structures for the production of crude oil; construction of hydroelectric factories; construction of geothermal energy installations; installation of electrical machinery and generators; installation and maintenance of thermal solar installations; installation and repair of electric apparatus; maintenance of electronic apparatus; drilling of wells; repair or maintenance of energy distributors or control machines and apparatus; service stations [refueling and maintenance].

Catalysts, supported catalysts and pelleted catalysts for hydrogen generation, hydrogen purification and hydrogen after treatment; catalysts, supported catalysts and pelleted catalysts for use in fuel cells; adsorbents and absorbents for removal of contaminants; solid stated hydrogen storage materials, namely, carbon and zeolite materials, simple metal hydrides, complex metal hydrides and chemical hydrides

Fuel cells and fuel cell components; gas separation devices and gas separation device components