Manufacture of doors and windows with frames, casings, blinds, skirting boards, beadings, etc.
Installation of secondary power supply systems (electrical generators)
Real estate development of new houses or alterations
Realization of individual houses' carcass
Making of carcass of buildings
General coordination on the construction site
Paint markings of roads and parking areas
Building of transport and distribution lines for electricity
Building of lines and networks of telecommunication
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 telecommunication systems and computer installations
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
Implementation in buildings or in other projects of building of: thermal insulation materials, acoustic and antivibrating insulation materials
Work of insulation of pipes for heating or cooling
Work of insulation of coolers or refrigerated warehouses
Installation of blinds and florentine blinds
Installation of signs, lighted or not
Installation of lifts and escalators
Setting of antennas and lightning rods
Assembling of partitions in gypsum
Setting of wallpapers
Cleaning of new buildings and restoring after works
Other works of finishing in buildings n.e.s.
Cleaning with steam, sandblasting and similar activities used on the outside of buildings
Making of repointing works
Assembling of elements of metallic structures, not made by the unit making the works
Chimney sweeping and cleaning of hearths, ovens, incinerators, boilers, air ducts and smoke removal appliances
Design and maintenance of gardens, parks and green places for sport facilities
Preservation of sites (including excavations) and historical buildings
Production of metal works for construction and parts thereof
Working by stock removal of metals
Production of navigation devices, measuring instruments and control instruments
Production of furniture meant for use in dining rooms, living rooms, bedrooms and bathrooms
Development of residential building projects
Development of non-residential building projects
Roofing
Making walls waterproof
Cleaning of frontages
Carrying out masonry and pointing
Works with cement concrete
Other types of specialised building activities
Retail trade in cars and small vans (< 3.5 metric tonnes)
Retail trade in other types of motor vehicles (> 3.5 metric tonnes)
Maintenance and reparation of cars and small vans (< 3.5 metric tonnes)
Maintenance and reparation of other types of motor vehicles (> 3.5 metric tonnes)
Reparation of car bodies
Maintenance and reparation of motor vehicles
Retail trade in car-parts and car-accessories
Other types of publishers of software
Wireless telecommunication
Development and programming of computer programs
Construction of office buildings
Construction of other types of non-residential buildings
Construction of high roads and other types of roads
Construction of civil-technical works for electricity and telecommunications
Demolishing
Preparing land for construction
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Plumbing works
Insulation works
Other types of building installations
Plastering work
Laying of floor and wall tiles
Laying of floors and fitting wooden wall-coverings
Glazing
Other types of works with regard to the completion of buildings