SKYMARK

Photovoltaic cells also including a solar thermal collector sold as a unit; Photovoltaic systems that convert sunlight into electric and thermal energy; Solar panels for the production of electricity; Photovoltaic solar panels for the production of electricity

Solar-powered heaters for use in swimming pools; Solar heat collection panels

Installation and maintenance of photovoltaic installations; Installation and maintenance of solar thermal installations; Installation and maintenance of photovoltaic/solar thermal hybrid installations