7
Pumps for heating installations, heating, solar, pressure and heat pump regulators, feedwater regulators
9
Solar collectors for electricity generation, solar generators, solar cells, solar panels, solar charge regulators, solar batteries, electric and electronic control apparatus for regulating renewable energies; refrigerating circuit regulators
11
Solar installations, photovoltaic installations, solar collectors (heating), solar furnaces, solar absorbers, water-heating apparatus and installations, hot water treatment apparatus and installations, instantaneous water heaters, fresh water stations, heat pumps, heat accumulators, hot water tanks, buffer storage tanks, namely stratification storage tanks, potential heat storage tanks, ice storage tanks and cold accumulators; thermal and electric accumulators, thermostatic valves, switching valves, mixing valves, heating circuit distributors; level-regulating valves for tanks; fittings for water apparatus and water pipes
35
Holding company services, namely business consultancy, organisational project management, market research, marketing, business management, accounting, professional business, organisational and marketing strategy consultancy in the fields of computing, controlling, procurement, production, marketing and distribution; management and representation of other, legally independent businesses
36
Holding company services, namely asset management and technical financial consultancy in the fields of computing, controlling, procurement, production, marketing and distribution
37
electrical installation services; installation and assembly of solar power installations (photovoltaic systems), solar collector installations (solar thermal systems); repair and maintenance of electrotechnical products, mechanical engineering products, precision mechanical products and heating and refrigerating installations for renewable energy generation
42
Engineering, physics (research), technical consultancy and expertise, in particular in connection with solar engineering, calculation and planning of solar power installations, solar collector installations, electric installations, including electronic apparatus and equipment; rental of solar power installations (photovoltaic systems), solar collector installations (solar thermal systems) and electric apparatus and fittings; data processing for the control, regulating and/or monitoring of thermal and/or photovoltaic solar installations; exploitation of industrial property rights; architectural and construction drafting and consultancy with regard to the use of solar power in residential buildings