7
Machines for the solar industry, drives, motors and engines (except motors and engines for land vehicles); turbines, other than for land vehicles, electric power generators
9
Apparatus for converting solar energy into electricity, heat or cold and parts therefor, included in class 9; electronic apparatus and instruments for regulating and controlling solar installations and solar thermal installations, solar cells and solar modules for electricity, heat and cold generation, being parts for solar installations, alternating current converters, being parts for solar installations for electricity generation, solar installations constructed from the aforesaid goods; electronic apparatus and instruments for regulating and controlling solar thermal installations, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; solar installations for electricity generation, heat generation, cold generation, batteries; parabolic mirrors; solar receivers; absorbers; photovoltaic systems and parts therefor, in particular photovoltaic modules
11
Solar collectors (heating); solar water heaters; solar collectors for hot water generation, being parts for solar thermal installations; renewable energy systems and parts therefor, in particular parabolic mirrors, parabolic troughs, steam generators; receivers; solar electric power stations and solar thermal power stations and parts therefor
37
Maintenance and repair of the aforesaid goods and devices, in particular installation and repair of heating apparatus, installation, repair and maintenance of solar thermal installations, maintenance and repair of burners, installation of solar systems, in particular solar thermal power stations, and operating the aforesaid systems
40
Generation of energy, heat, electricity, cold
42
Engineering services, namely technical planning and consultancy with regard to environmental technology installations, solar power, electricity and heat-generating installations; technical project studies, project development and project consultancy for operating companies with regard to generating electricity, solar power and heat; technical consultancy for businesses and public authorities for energy saving, energy production and energy optimisation purposes; technical consultancy in the field of solar systems and solar power installations, solar thermal installations