35
Advertising; business management; business administration; office functions; promotion of safe, efficient and environment-conscious energy use by arranging and conducting promotional activities (publicity); office functions being part of the operation of central aerial installations; economic consultancy in the field of energy saving, solar collectors; consultancy with regard to automatic data processing
37
Building construction; repair and intallation services, including the intallation, maintenance and repair of: scientific, nautical, electric, measuring, signalling, checking (supervision) and teaching apparatus and instruments, apparatus for recording, transmission or reproduction of sound or images, magnetic data carriers, recording discs, automatic vending machines and mechanisms for coin-operated apparatus, data processing equipment, computers, telecommunications appartus, auxiliary telecommunications apparatus, peripheral devices and accessories, including apparatus for the connection of television sets connected to cable television networks with a telecommunications or communications network in order to establish teledata services, apparatus for the encryption of information, keyboards and apparatus for interactive communication, aerials, including satellite dishes, solar cells, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating and water supply and sanitary purposes; construction, expansion, adjusting and replacing installations for distributing gas, electricity, heat, and water; laying of cables and pipelines; maintenance and repair of central aerial installations
39
Transport, storage and distribution of gas and electricity; providing of heat, water and electricity; transport of gases and liquids by pipelines
40
Energy generation
42
Computerisation services, computer programming, and consultancy with regard to this; provision of technical consultancy with regard to the construction and management of networks of apparatus and appliances intended to process data and transmit and reproduce sound, images or data; testing of materials; technical consultancy in the field of gas, heat, water and electricity; consultancy regarding the environment; technical consultancy in the field of energy saving; consultancy and information on the safe and efficient use and maintenance of installations providing heat, water and energy