Education services, namely providing classes, seminars and workshops in the field of energy production, waste treatment and recycling; providing information relating to education; teaching, training and professional training in the field of energy production, waste treatment and recycling; organization and conducting of congresses, seminars and conferences in the field of energy production, waste treatment and recycling; organization of exhibitions for cultural or educational purposes; public...

Construction services, namely, installation of environmental systems for installations enabling production and distribution of energy, namely, electricity, heat, biofuel, from renewable sources including biogas, biomass, biofuels, photovoltaic solar energy, and wind energy; construction services, namely, installation of environmental systems for structures for the production of natural gas; construction services, namely, installation of environmental systems for structures for the storage of ...