[Class : 37] Construction Services, Installation Work, Servicing And Repair In Relation To Wind Farms; Construction Services, Installation Work, Servicing And Repair In Relation To Solar Farms; Construction Services, Installation Work, Servicing And Repair In Relation To Wind Farms Combined With Land And Sea Solar Farms For Generating Electric Power; Construction Services, Installation Work, Servicing And Repair In Relation To Land And Sea Plants For Generating Electric Power From Renewable Sources; Construction Of Wind Power Plants; Construction Of Solar Power Plants; Construction Of Wind Energy Power Plants Combined With Solar Energy Power Plants; Installation Of Wind Power Systems; Installation Of Solar Power Systems; Installation Of Wind Energy Systems Combined With Solar Energy Systems; Maintenance And Repair Of Wind Power Plants; Repair And Servicing In Relation To The Following Fields: And Solar Energy Based Power Plants; Repair And Servicing, In Relation To Wind Power Plants Combined With Solar Power Plants; Repair Services For Electric Generators; Repair Services For Wind Turbines; Repair In Relation To Solar Generators; Repair In Relation To Wind Turbines Combined With Solar Generators; Construction Of Infrastructures For Generating Power From Renewable Sources; Installation Of Power Generating Apparatus; Construction And Installation Of Renewable Energy Generators; Construction Services And Installation Work In Relation To Plants For Generating, Storing, And Distributing Hydrogen; Construction, Installation And Maintenance Of Industrial Chemical Installations For The Preparation Of Chemicals, Enzymes And Catalysts For The Capture And Separation Of Carbon Dioxide; Building, Construction, Maintenance And Installation Services And Repair In Relation To Industrial Plants For The Capture, Segregation, Storage And Re Use Of Carbon Dioxide From Industrial Effluents; Building Construction, Building Construction Supervision, Repair, Installation Services, Modification, Servicing In Relation To Industrial Plants And Infrastructures For Producing, Treating, Refining, Conducting, Storing, Transporting And Distributing Fluids And Liquids, In Particular Water, Hydrocarbons, Petrol, Gas, Natural And Refined Gas, Liquid Gas And Chemicals, Hydrogen And Carbon Dioxide; Building Construction, Building Construction Supervision, Repair, Installation Services, Modification, Servicing In Relation To Petrochemical Plants, Chemical Plants; Distribution Networks For Transporting The Following Goods: Fluids, Liquids And Fuels, Especially Water, Hydrocarbons, Petroleum, Natural Gas And Refined Gases, Gas And Liquid Gas, Namely Fuel Gas, Gaseous Fuel Mixtures, Hydrogen And Carbon Dioxide; Construction, Drilling Of Onshore And Offshore Wells For The Exploration And Production Of Oil And Gas Fields Or For Geothermics; Hydrocarbon Extraction; Extraction Of Gas; Extraction Of Oil; Extraction Of Natural Resources; Oil Extraction Services; Construction Of Infrastructures, Including Underwater, For Hydrocarbon Extraction; Servicing And Repair In Relation To Facilities, Including Underwater, For Hydrocarbon Extraction; Construction Services, Installation Work And Servicing In Relation To Plants And Equipment For The Extraction And Processing Of Oil And Gas; Construction, Maintenance And Repair Of Installations, Systems And Infrastructure For The Petroleum And Gas Industry, And For The Green And Renewable Technologies Industry, Including Installations, Systems And Infrastructure For Refining, Petrochemicals, And For Synthesis Gas And Fertiliser Production; Construction, Maintenance And Repair Of Installations, Systems And Infrastructure For Producing, Transporting, Storing And Regasifying Liquefied Natural Gas; Construction, Maintenance And Repair Of Land Based, Offshore And Underwater Installations, Systems And Infrastructure For Producing, Storing And Transporting Hydrocarbons; Construction Services, Servicing, Repair, In Relation To Plants, Systems And Infrastructures For Generating, Storing And Transporting Renewable Energy; Servicing And Upgrading, In Relation To Ro Vs (Remotely Operated Vehicles); Maintenance Of Underwater Machines And Equipment; Excavation Of Trenches, Burial, Exhuming And Seabed Preparation Being Laying Of Sea Cables And Sealines; Assistance In The Laying Of Pipes, Underwater Construction; Maintenance, Repair, Inspection For The Purpose Of Maintenance And Repair Of Offshore And Underwater Equipment, Infrastructure And Installations; Dismantling Of Offshore And Underwater Platforms And Structures. [Class : 40] Production Of Hydrogen From Renewable Sources; Production Of Hydrogen And Electricity From Renewable Sources; Treatment Of Effluents From Industrial Installations To Capture Carbon Dioxide.[Class : 42] Engineering Services In The Field Of Energy Technology; Engineering Services In The Field Of Electricity Generation; Design Of Wind Farms; Design Of Solar Farms; Design Of Facilities For Generating Power From Renewable Sources; Research And Technical Project Studies In Relation To The Use Of Natural Energy; Technological Consultancy Relating To The Use Of Energy From Renewable Sources; Technological Consulting Services In The Field Of Alternative Energy Generation; Engineering And Research Relating To Renewable Energy Production Systems; Design Services Of Plants For Generating Hydrocarbons And Natural Gas; Conducting Feasibility Studies Relative To Gas Exploitation; Design Of Storage Systems; Design Services In Relation To Plants For Carbon Capture And Storage; Provision Of Information, Advice And Consultancy In Relation To Carbon Offsetting; Research Information And Consultancy In The Filed Of Reduction Of Carbon Emissions; Technical Research In The Field Of Carbon Offsetting; Technical Research In Relation To The Reduction Of Carbon Emissions; Engineering Services And Research In Relation To The Generation, Storage And Distribution Of Hydrogen; Analysis Of Offshore And Underwater Equipment, Infrastructure And Installations; Research And Development Of Offshore And Underwater Equipment, Infrastructure And Installations; Engineering In Relation To Underwater Plants, Underwater Infrastructure And Installations, And Underwater Equipment Relating Thereto; Research, Development And Engineering Services In The Field Of Technology Of Preparation Of Chemicals, Enzymes And Catalysts For The Capture And Separation Of Carbon Dioxide; Research, Development And Engineering Services In The Field Of Industrial Installations For The Capture, Separation And/Or Reuse Of Carbon Dioxide From Industrial Effluents.