37 Charging of electric vehicles; Vehicle battery charging services; Charging station services for electric vehicles; Fast, rapid and ultrafast charging station services for electric vehicles; Wireless charging station services for vehicles; Pantograph charging station services for vehicles; Vehicle-to-grid (V2G), Vehicle-to-home (V2H) and vehicle-to-building (V2B) services; Installation and maintenance of charging stations for electric vehicles; Consultancy services in the field of vehicle battery charging and the charging of electric vehicles; Charging of batteries and power storage devices, and rental of equipment therefore; Installation and maintenance of solar powered systems; Installation and maintenance of solar panels, batteries, apparatus for energy and electricity provision, air conditioning apparatus and heating apparatus; Power infrastructure construction; Installation of power generating apparatus; Repair and maintenance of power generators, power generating equipment and power storage equipment; Advisory services relating to the installation, maintenance and repair of power generating apparatus, power storage devices, power plants, battery storage power stations, solar power installations and solar panel power systems; Replacement and recharging of batteries; Power infrastructure construction; Operating electric vehicle charging stations, electric vehicle batteries, power storage devices, power generating equipment and power storage equipment; Repair and installation of parts of electric vehicles