Building of transport and distribution lines for electricity
Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Setting of electric cables and appliances
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.
Installation in buildings or in other projects of building of: heating, cooling and ventilation systems (except heating)
Setting of electrical installations of heating
Installation of signs, lighted or not
Installation of lifts and escalators
Making of repointing works
Installation of private swimming pools
Retail trade of household appliances
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.
Production of switching appliances and of manifolds
Production of lighting devices
Repair of metal products
Repair of electronic devices
Installation of industrial machines, devices and equipment
Development of residential building projects
Development of non-residential building projects
Construction of civil-technical works for electricity and telecommunications
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Installation of heating, air-conditioning and ventilation
Insulation works
Other types of building installations
Restoration of buildings
Other types of specialised building activities
Retail trade in computers, software and peripheral devices in specialised shops
Retail trade in communication equipment in specialised shops
Retail trade in audio and video devices in specialised shops
Retail trade in ironware and tools in specialised shops
Retail trade in sanitary products and sanitary installation materials in specialised shops
Retail trade in other types of building materials in specialised shops
Retail trade in other domestic products 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
Taxation and evaluation of real estate, this for a fixed amount or by means of a contract
Other types of technical and scientific activities
Services with regard to security systems
Reparations of computers and peripheral devices
Repair of communication devices
Repair of consumer electronics
Repair of domestic devices and of equipment used in house and in the garden