Making of the carcass of building with several rooms (apartments, etc.)
Making of carcass of buildings
Scraping of rivers, pits, etc.
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
Making of horizontal drillings for cables or pipes
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.
Setting of electrical installations of heating
Assembling of inside and outside woordworks: doors, windows, closets of equipped kitchens, shop equipments, frames for windows and doors, etc.
Assembling of garage doors, blinds, louvers, grids, 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 frames
Works of reinforcement and setting of casings
Assembling and disassembling of scaffoldings and work platforms
Working by stock removal of metals
Construction of residential buildings
Construction of office buildings
Construction of other types of non-residential buildings
Construction of sewerage systems
Construction of other types of civil-technical works
Electro-technical installation works, with the exception of those executed at buildings
Plumbing works
Installation of heating, air-conditioning and ventilation
Insulation works
Other types of building installations
Plastering work
Laying of floor and wall tiles
Painting of buildings
Glazing
Restoration of buildings
Works with cement concrete
Other types of specialised building activities
Wholesale in common building materials
Do-it-yourself businesses and d.i.y. shops of common building materials
Engineers and similar technical advisors, with the exception of surveyors
Roofing
Making walls waterproof
Carrying out masonry and pointing
Other types of works with regard to the completion of buildings