Classe 37
Construction, installation, repair and maintenance services for electricity, gas and all types of energy distribution networksassembly, installation, repair and maintenance services for equipment of electricity, gas, gas pipelines, boilers, gas and electricity accessories and installations, heating, air-conditioning, ventilation and refrigeration apparatusinstallation of solar heating systemsinstallation of solar energy systemsinstallation and maintenance of thermo-solar installationsunderground construction services relating to pipesmanagement and supervision of works and building projectsunderground civil engineering servicesinstallation services for solar energy systemsunderwater repair and installation servicesconstruction of structures for the storage of natural gas and crude oilconstruction of structures for the production and transport of natural gas and crude oildrilling services for the extraction of oil and gasrepair services for gas supply systemsmining and oil and gas extraction servicesunderground construction services relating to gas networks and supply linesmaintenance, repair and reconditioning services for photovoltaic installations and apparatusmaintenance and repair of thermo-solar installationsrecharging service for batteries and accumulatorscharging of vehicle batteriesrecharging of electric vehicle batteriesvehicle service stations for refueling and maintenanceservice stations for the maintenance of vehiclesinstallation services of photovoltaic cells and modules
Classe 39
Storage, transport and distribution servicesdistribution of energyrenewable energy distributioninformation and advisory services relating to energy distributionelectricity transport, storage and distribution servicesdistribution, storage, supply and transportation services for all types of components for electrical installationsstorage of water in tankswater distribution and supplywater supply as public utility servicescollection of waste water by public seweragewaste water transportwater transport by pipelinedisposal [transport] of waste water
Classe 40
Generation and production of energyelectrical energy generationgeneration of energy from renewable energy sourcesgeneration of energy from wind energygeneration of energy from solar energyproduction of energy generated by means of power plantsenergy generation consultancywater treatmentrental of apparatus for purifying waterwater pollution controlwater purificationwater desalinationwater demineralizationwater regenerationwater conditioning and purification services
Classe 42
Scientific and technological services as well as research, appraisal, evaluation, reporting and design services relating theretotechnical projectsindustrial analysis and research servicesengineering servicesprofessional consultancy services relating to energywater analysiswater quality controltechnical design and planning of pipelines for gas, water and waste watertechnical design and planning of water treatment plantsaudits concerning energyconsultancy regarding energy-savingconsultancy concerning technological services in the field of power supply and electricitydevelopment of energy and electricity management systemsscientific research in the field of energyscientific research in the field of renewable energyconducting research and technical project studies relating to the use of natural energytechnological consultancy services in the field of alternative energy generationadvice and information concerning electric energy consumption