Production of radiators and boilers used in central heating
Repair and maintenance of house boilers
Installation of secondary power supply systems (electrical generators)
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of monitoring systems and alarms against housebreakings
Electro-technical installation works, with the exception of those executed at buildings
Setting of lighting and signalling systems for roads, railroads, port and airport installations (including the setting of notice boards)
Installation in buildings or in other projects of building of: heating systems by electricity, gas and fuel, boilers, materials and pipes for ventilation and air conditioning, etc.
Intermediation of wood and building material
Trade intermediaries for electric and electronic equipments, including installation equipments for industrial use
Trade intermediaries for supplies for plumbering, equipments of electric system for houses and heating systems
Wholesale trade of electric household appliances
Wholesale trade of audio and video appliances: radios, televisions, audio systems, video recorders, etc.
Wholesale in lighting devices
Wholesale in computers and their peripheral devices, as well as software
Wholesale in electronic devices and communication devices as well as parts thereof
Wholesale in other office machines and office necessities, with the exception of computers and their peripheral devices
Wholesale in electronic materials, inclusive of material for installation
Wholesale in common building materials
Wholesale trade of general furniture hardwares (nails, wires, fastening, bolting, etc.), of hand tools (hammers, saws, screwdrivers, etc.) and of electroportative tools
Wholesale in installation materials used by plumbers and for the installation of heating
Retail trade in computers, software and peripheral devices in specialised shops
Do-it-yourself businesses and d.i.y. shops of common building materials
Retail trade in electronic domestic devices in specialised shops
Retail trade in lighting products in specialised shops
Other types of publishers of software
Development and programming of computer programs
Activities with regard to computer consultancy
Activities of advice to users about the type and the configuration of computer products and softwares
Activities of network integrators
Other services related with information technology and computers
Data-processing, web hosting and suchlike
Treatment, non stop or not, of data with the help of whether the client's programme, whether a programme calculated to a producer: service of data entry, complete treatment of data
Management and running, non stop, of hardwares owned by third parties
Creation of data banks by possible assembling and interpretation of data coming from one or several sources: timetables, industrial catalogues, scientific data, etc.
Data storage: preparation of a computer registration of these data based on a predetermined structure
Disposal of data banks: data documentation for users (individuals and groups), in determined order or sequence, by direct access (online) or output
Advice and operational assistance for companies in the fields of public relations and communication
Design and realization of projects interesting electric and electronic engineering, mining, chemical and industrial engineering, the engineering of systems, security technics, etc.
Design and making of advertising campaigns, for third parties, using all media
Development of advertising texts and slogans (copywriters)
Development of advertising products
Rental and lease of office equipment, including computers
Hire and leasing of machines and equipments for offices, without operator: computers, hardware, duplicators, copiers, typewriters and word processors, etc.
Hire of, or licence for using, softwares
Chimney sweeping and cleaning of hearths, ovens, incinerators, boilers, air ducts and smoke removal appliances