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
Setting of electrical installations of heating
Installation of signs, lighted or not
Other work of n.e.s. installation, including accessories installation
Work of general installation
Making of repointing works
Wholesale trade of household electric equipments for installation
Retail trade of lighting appliances
Design and realization of projects interesting electric and electronic engineering, mining, chemical and industrial engineering, the engineering of systems, security technics, etc.
Sawing and planing of wood
Repair of electronic devices
Installation of industrial machines, devices and equipment
Development of residential building projects
Development of non-residential building projects
Preparing land for construction
Drilling and pre-drilling
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Insulation works
Other types of works with regard to the completion of buildings
Cleaning of frontages
Wholesale in electronic domestic devices as well as audio and video devices
Wholesale in lighting devices
Wholesale in wood
Retail trade in wooden building materials and garden materials, in specialised shops
Retail trade in electronic domestic devices in specialised shops
Trade in own real estate
Rental and exploitation of own or leased non-residential real estate, with the exception of social housing
Rental and exploitation of own or leased non-residential real estate, with the exception of land
Rental and exploitation of land
Other types of advice agencies related to business management
Engineers and similar technical advisors, with the exception of surveyors
Various ancillary activities in regard to housing facilities
Various administrative services for offices
Other types of business services
Other types of education
Repair of consumer electronics
Repair of domestic devices and of equipment used in house and in the garden