Installation of secondary power supply systems (electrical generators)
Realization of individual houses' carcass
Making of the carcass of building with several rooms (apartments, etc.)
Making of carcass of buildings and business or industrial work, of vehicle parkings, warehouses, schools, hospitals, buildings for worship, etc.
Building of transport and distribution lines for electricity
Destruction of buildings and other kind of buildings
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 telecommunication systems and computer installations
Setting of monitoring systems and alarms against housebreakings
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: pumbling systems and hygiene appliances, pipes for gas and water (except for heating), setting of automatic extinguishers, etc.
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
Application in buildings and in other projects of building of gypsum or stucco, inside and outside, including the associated lathing materials
Assembling of partitions in gypsum
Assembling of frames
Works of recovering in all materials
Setting of rainwater disposal elements
Works of leakproofing of roofs and flat roofs
Building of decorative chimneys and fires
Masonry
Setting of screeds
Installation of private swimming pools
Retail trade of toys and games
Retail trade of hardware shop's articles and cleaning products
Retail trade of cleaning products
Installation of industrial machines, devices and equipment
Construction of civil-technical works for electricity and telecommunications
Demolishing
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation
Other types of building installations
Plastering work
Laying of floor and wall tiles
Roofing
Making walls waterproof
Carrying out masonry and pointing
Works with cement concrete
Other types of specialised building activities
Intermediation of common goods
Other types of retail trade in new goods in specialised shops