4
Electrical energy; Electrical energy from renewable sources
9
Photovoltaic apparatus for converting solar radiation to electrical energy; Solar batteries
11
Solar thermal collectors [heating]; Evacuated heat pipe solar collectors [heat exchangers]
35
Sales promotion through customer loyalty programs, in relation to the following services: Design and operation of solar and heat pump systems; Administration of loyalty and incentive schemes, in relation to the following services: Design and operation of solar and heat pump systems; Promoting the benefits of energy efficient lighting technologies to professionals in the lighting field relating to the design and operation of solar and heat pump systems; Advertising, in relation to the following services: Design and operation of solar and heat pump systems; Trade promotional services, in relation to the following services: Design and operation of solar and heat pump systems; Online advertisements, in relation to the following services: Design and operation of solar and heat pump systems; Publication of publicity materials and texts, in relation to the following services: Design and operation of solar systems and heat pump systems
40
Consultancy services relating to the generation of electrical power; Energy production
42
Research on alternative energy production in the field of building construction; Technological consulting services in the field of alternative energy generation; Technological consultancy, in the following fields: Generation of alternative energy, Alternative use of energy