Civil engineeringConcrete worksDrillingEarthworksHydraulic engineeringIndustrial construction and hall buildingPlant engineeringSewage treatment plantsShellSpecialised civil engineering workStructural engineeringTurn-key constructionUnderground construction
Carpentry worksCivil engineeringDry constructionIndustrial construction and hall buildingRemediation worksRoofing worksShellTurn-key constructionWooden construction