Destruction of buildings and other kind of buildings
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.
Application in buildings and in other projects of building of gypsum or stucco, inside and outside, including the associated lathing materials
Masonry
General maintenance and repair of light cars and vehicles (=3.5 tons)
Repair of automobile vehicles: repair of mechanical elements, electrical repair
Reconditioning of engine of automobile vehicles
Monitoring of building works (carcass, installation, finishing, etc.)
Development of residential building projects
Construction of residential buildings
Construction of office buildings
Construction of other types of non-residential buildings
Electro-technical installation works at buildings
Electro-technical installation works, with the exception of those executed at buildings
Plumbing works
Insulation works
Plastering work
Painting of buildings
Maintenance and reparation of other types of motor vehicles (> 3.5 metric tonnes)