Unmetallic covering of metals: lamination, enamelling, lacquering, etc.
Repair and maintenance of house boilers
Installation of secondary power supply systems (electrical generators)
Making of carcass of buildings
Building of highways, roads, streets, pavements and other roads for vehicles and pedestrians (including the setting of guard rails)
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.
Ground-water lowering and dredging of construction sites
Removal on construction sites
Setting of electric cables and appliances
Setting of monitoring systems and alarms against housebreakings
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.
Setting of electrical installations of heating
Other work of n.e.s. installation, including accessories installation
Work of general installation
Application in buildings and in other projects of building of gypsum or stucco, inside and outside, including the associated lathing materials
Assembling of inside and outside woordworks: doors, windows, closets of equipped kitchens, shop equipments, frames for windows and doors, etc.
Assembling of greenhouses, verandas, 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 metallic greenhouses, verandas, etc.
Installation of inside doors, partitions,... in glass
Setting in buildings or other projects of building of: wall recoverings or tiles in ceramic, in concrete or in freestones; floorings and wall recovering in granites, etc.
Setting in buildings or other projects of building of: wooden floors, partition recovering in wood
Setting of glasses, mirrors, etc.
Other works of finishing in buildings n.e.s.
Assembling of frames
Works of recovering in all materials
Setting of rainwater disposal elements
Setting of screeds
Setting of foundations, including pile hammering
Assembling of elements of metallic structures, not made by the unit making the works
Activities of advice to users about the type and the configuration of computer products and softwares
Treatment, non stop or not, of data with the help of whether the client's programme, whether a programme calculated to a producer: service of data entry, complete treatment of data
Monitoring of building works (carcass, installation, finishing, etc.)
Realization of general maintenance operations in buildings
Maintenance and repair of computers and peripherical computer equipment
Installation of industrial machines, devices and equipment
Construction of residential buildings
Construction of other types of non-residential buildings
Demolishing
Laying of floor and wall tiles
Hanging wall-paper, as well as flooring and wall-coverings of other materials
Painting of buildings
Glazing
Roofing
Making walls waterproof
Other types of specialised building activities
Development and programming of computer programs
Electro-technical installation works, with the exception of those executed at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation
Insulation works
Data-processing, web hosting and suchlike
Web portals
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
Management of residential real estate, this for a fixed amount or by means of a contract