37
Building construction; Repair, installation and maintenance of installations for the production of renewable energies, in particular solar technology, wind power, geothermal heat
41
Arranging and conducting of events in relation to themes in the energy sector and in the field of work, included in class 41, Arranging and conducting lectures, Seminars, Electronic desktop publishing, Conferences,Colloquiums, Tuition, Congresses and Workshops; Publication of electronic books and journals on-line, Correspondence courses; Career advisory services (education or training advice); Education information; Entertainment
42
Scientific and technological services and research and design relating thereto; Industrial analysis and research, architectural consultancy, namely construction engineering, consultancy from and for architects and building planners, in particular in relation to supporting structures, energy usage and building engineering, architectural consultancy, engineering, namely construction drafting and consultancy with regard to thermal and photovoltaic solar installations, and energy saving household systems, technical project studies; Surveying; Design and development of computer hardware and software, conversion of data or documents from physical to electronic media, technical development of measuring, signalling, checking (supervision), testing and monitoring apparatus and equipment, for others, and technical consultancy in connection therewith; All the aforesaid services in particular with regard to solar technology