Photovoltaic panels; photovoltaic apparatus for electricity generation; photocells; photovoltaic apparatus and installations for generating solar electricity; solar batteries; solar cell modules; batteries, electric; plates for batteries; accumulator boxes; batteries, electric, for vehicles.

Building construction consultancy; advisory services relating to the maintenance of buildings; installation and maintenance of photovoltaic installations; repair or maintenance of chemical processing machines and apparatus; installation and maintenance of solar thermal installations; installation of apparatus for electricity and power generation; replacement of batteries for vehicles; charging of electric vehicles.