Construction of energy and power generating installations being dams; Construction of geothermal power plants; Construction of wave energy power plants; Construction of wind power plants; Installation and maintenance of solar energy based power plants; Installation of power generating apparatus; Installation of apparatus for generating power; Installation of geothermal energy based power plants; Installation of reactive power compensation apparatus; Installation of wiring and power supply equipment for transmission and distribution of electricity suitable for electric vehicle recharging stations; Installation, maintenance and repair of power generating apparatus; Installation, maintenance and repair of apparatus for generating power; Installation, maintenance and repair of solar installations for generating power; Installation, maintenance and repair of solar installations for generating power, solar collectors and photovoltaic modules; Maintenance and repair of power shift transmissions; Maintenance and repair of uninterruptible power supplies; Maintenance and repair of wave energy power plants; Maintenance and repair of wind power plants; Maintenance of power generating apparatus and installations; Maintenance of apparatus and installations for generating power; Maintenance, servicing and repair of power generating apparatus and installations; Maintenance, servicing and repair of apparatus and installations for generating power; Providing information relating to the repair or maintenance of power distribution or control machines and apparatus; Providing information relating to the repair or maintenance of power generators; Providing information relating to the repair or maintenance of nuclear power plants; Provision of information relating to the repair or maintenance of power distribution or control machines and apparatus; Provision of information relating to the repair or maintenance of power generators; Provision of information relating to the repair or maintenance of nuclear power plants; Rental of robots for power washing; Repair and maintenance of uninterruptible power supplies; Repair and maintenance of wave energy power plants; Repair and maintenance of wind power plants; Repair of power lines; Repair or maintenance of power distribution or control machines and apparatus; Repair or maintenance of power generators; Repair or maintenance of nuclear power plants; Vehicle conversion services, namely, converting land vehicles to hybrid power