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.
Activities of advice to users about the type and the configuration of computer products and softwares
Construction of residential buildings
Construction of office buildings
Construction of other types of non-residential buildings
Installation of heating, air-conditioning and ventilation
Intermediation of common goods
Wholesale in floor and wall tiles
Retail trade in floor and wall-tiles in specialised shops
Retail trade by means of mail-order companies or the internet
Development and programming of computer programs
Activities with regard to computer consultancy
Web portals
Engineers and similar technical advisors, with the exception of surveyors