PRODEVAL

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 natural gas; construction services, namely, installation of environmental systems for structures for the processing of anaerobic digestion for purposes of energy production; construction services, namely, installation of environmental systems for structures for enabling the combustion of wood resources for the purposes of energy production; maintenance and repair services for environmental installations that enable 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 apparatus for the supply and distribution of gas; installation services for gas and water pipelines; maintenance and repair services for industrial waste treatment machines, organic waste treatment machines, animal waste treatment machines; oil and gas drilling services; hydrogen gas refueling services for motor vehicles; underground construction works services, namely, installation, maintenance and repair of mains gas supply lines; maintenance and repair services for installations operating on gas and electricity; installation services for gas supply pipeline systems; plumbing, gas and water pipeline installation services; consulting and information services relating to the aforesaid services; advisory services relating to construction and renovation of installations enabling production and distribution of energy

Engineering services, namely, engineering for the production and distribution of energy, namely, electricity, heat, biofuel, from renewable sources including photovoltaic solar energy, wind energy, biogas, biomass; design and development of environmental installations enabling production and distribution of energy, namely, electricity, heat, biofuel, from renewable sources including photovoltaic solar energy, wind energy, biogas, biomass; engineering services, namely, engineering for environmental systems for the supply and transport of gas; technical scientific studies in the field of the production and distribution of energy, namely, electricity, heat, biofuel, from renewable sources including photovoltaic solar energy, wind energy, biogas, biomass; technical scientific studies and research in the field of gas exploration; technical scientific studies and research in the field of the production and distribution of energy, namely, electricity, heat, biofuel, from renewable sources, photovoltaic solar energy, wind energy, biogas, biomass; engineering services, namely, engineering for the gas industry; engineering design services; research and development of new products in the field of the production and distribution of energy, namely, electricity, heat, biofuel, from renewable sources including photovoltaic solar energy, wind energy, biogas, and biomass; consulting and energy auditing services with respect to energy saving, energy consumption and energy efficiency; research, studies and consulting in the field of environmental protection and sustainable development; quality control services in the field of installations enabling production and distribution of energy, namely, electricity, heat, biofuel, from renewable sources including biogas, biomass, biofuels, photovoltaic solar energy, wind energy; construction planning, namely, advice in drawing up construction plans