Making of carcass of buildings and business or industrial work, of vehicle parkings, warehouses, schools, hospitals, buildings for worship, etc.
Assembling of inside and outside woordworks: doors, windows, closets of equipped kitchens, shop equipments, frames for windows and doors, etc.
Assembling of inside and outside metallic woordworks: doors, windows, frames for windows and doors, stairs, closets for equipped kitchens, shop equipments, etc.
Assembling of inside and outside woodwork in plastic
Wholesale trade of audio and video appliances: radios, televisions, audio systems, video recorders, etc.
Construction of other types of non-residential buildings
Insulation works
Carpentry
Other types of works with regard to the completion of buildings
Wholesale in other types of machines and tools
Retail trade in audio and video devices in specialised shops
Other types of services with regard to information
Specialized technology for lighting, sound and images
Repair of other types of consumer goods
Other services related to sound recording
Activities with regard to computer consultancy
Activities of advice to users about the type and the configuration of computer products and softwares
Activities of tuners for pianos and other music instruments