9
Equipment and apparatus for household, sanitary, heating and energy technology, namely equipment and apparatus for measuring and control of energy, heat, cold, water, gas and electricity and for recording of this data; Equipment and apparatus for household, sanitary, heating and energy technology, namely equipment and apparatus for regulation of energy and electricity and for recording of this data; Equipment and apparatus for recording of data in relation to regulation of heat, cold, water, gas; Computer hardware and computer software for the aforesaid goods
35
Registering and processing of energy data, consumption data and domestic outgoings, and analysis and billing therefor; Energy cost billing; Professional business and organisation consultancy in the energy sector
37
Installation, maintenance and repair of electronic equipment and apparatus for household, sanitary, heating and energy technology for measuring, regulating and control of energy carriers, and of equipment and apparatus for measuring, regulating and control of heat, cold, water and gas and for recording and storage of related data, other than computer software
42
Development of computer hardware and software, in particular for the household, sanitary, heating and energy sectors; Consultancy with regard to computer software; Installation, maintenance and repair of computer software in this sector; Energy efficiency advice; Consultancy in the field of energy-saving; Development of technical and ecological energy concepts; Energy management, namely technical consultancy and planning regarding energy generation and distribution installations; Technical and ecological consultancy in the energy sector