This category contains a total of 23 subcategories
Demolition
Site preparation
Test drilling and boring
Electrical installation
Plumbing, heat and air-conditioning installation
Other construction installation
Applying stucco plastering
Joinery installation
Floor and wall covering
Painting and varnishing trade
Glasses industrial
Building completion
Roofing and tinsmithing
Carpentry and timber engineering
Scaffolding
Construction of chimneys and industrial ovens
Building and construction industry
