Fuels; coal; electrical energy; biofuels; biodiesel fuels; combustible oils; industrial oils

Electrical and electronic apparatus and instruments and parts thereof for measuring, regulating, monitoring and controlling electricity; electronic apparatus for transformation, regulation and distribution of electricity; electronic apparatus for electricity supply

water purification installations; water supply installations; water treatment installations

Vehicles, particularly automobiles; apparatus for locomotion by land, air or water, namely, yachts

Construction of thermochemical power and energy plants, automobiles and other treatment installations; repair and maintenance of electrochemical power and energy plants, automobiles and water treatment installations; repair and maintenance of machines and instruments for the production, distribution and control of energy

Production of energy; waste treatment transformation, namely, waste treatment services; treatment of waste materials; incineration of waste

Training and continuing educational training in the field of energy, electric power plants, automobiles and water treatment installation technologies

Consultancy in the field of energy saving, namely, consulting services in the fields of energy measurement to improve energy efficiency, verification regarding the effective use of energy, namely, energy auditing; consulting services and advice relating to energy saving, namely, energy auditing of electric power stations, automobiles and water treatment installations