for that reason many component manufacturers are also entering the power generation segment such as vestas alstom or acciona in the wind power market in the photovoltaic solar segment panel manufacturers such as sun tech power started to invest in generation in and the trend continues today ren in terms of wind power investments in latin america the leading firms are sn power norway acciona abengoa and gamesa spain and impsa argentina alongside brazilian enterprises such as renova energia or cpfl energia in addition to most of the traditional electricity firms mentioned in the foregoing subsections