Terracing work: digging, grading of construction sites, opening of trenches, removal of rocks, destruction with explosives, etc.
Implementation in buildings or in other projects of building of: thermal insulation materials, acoustic and antivibrating insulation materials
Assembling of inside and outside metallic woordworks: doors, windows, frames for windows and doors, stairs, closets for equipped kitchens, shop equipments, etc.
Other works of finishing in buildings n.e.s.
Making of repointing works
Setting of screeds
Insulation works
Other types of works with regard to the completion of buildings
Carpentry
Laying of floors and fitting wooden wall-coverings