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
Assembling and disassembling of scaffoldings and work platforms
Inside cleaning of all kind of buildings: offices, industries, institutional premises and other premises for professional or trade use, apartment buildings, etc
Window cleaning
Development and programming of computer programs
Activities with regard to computer consultancy
Other services related with information technology and computers
Cleaning of frontages
Other types of cleaning activities
Carrying out masonry and pointing
Other types of cleaning of buildings; industrial cleaning
Preparing land for construction
Drilling and pre-drilling
Insulation works
Other types of works with regard to the completion of buildings