Construction services, namely, installation of environmental containment systems; Installation of geothermal energy based power plants; Installation of power generating apparatus; Installation of reactive power compensation apparatus; Installation of renewable energy generation equipment; Installation of solar energy systems and alternative energy products for residential and commercial use; Installation of solar heating systems; Installation of wiring and power supply equipment for transmission and distribution of electricity suitable for electric vehicle recharging stations; Installation of wiring in accessible geographical locations for distribution of electricity suitable for electric vehicle recharging stations; Installation and maintenance of solar energy based power plants; Installation and maintenance of solar thermal installations; Installation and maintenance of photovoltaic/solar thermal hybrid installations; Installation, maintenance and repair of batteries and accumulators; 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; Installation, maintenance and repair of solar collectors; Installation, maintenance and repair of solar energy systems; Maintenance of power generating apparatus and installations; Recharging of batteries and accumulators; Installation, maintenance and repair of power generating apparatus; Repair and installation services, namely, the installation of heating, cooling and environmental control systems primarily using solar energy, renewable energy resources and rainwater