Agricultural buildingBricklayingCarpentry worksConcrete worksDoors and gatesDry constructionIndustrial construction and hall buildingInterior constructionJoinery worksParquetryReinforced concrete worksShellStructural engineeringTurn-key constructionWindows
Civil engineeringConcrete worksDrillingEarthworksHydraulic engineeringIndustrial construction and hall buildingPlant engineeringSewage treatment plantsShellSpecialised civil engineering workStructural engineeringTurn-key constructionUnderground construction