Building technology/ building services (building automation)Data network worksDoors and gatesElectrical installationFire protectionFlooring worksGeneral contractorsHeatingLighting systemsRemediation worksSafety technologySanitarySolar protection and dimming constructionsTiles and panelsWindows
DredgingEarthworksGeneral contractorsIndustrial construction and hall buildingPaving worksShellStructural engineeringTurn-key constructionUnderground construction
BricklayingCanal constructionConstruction materialsGeneral contractorsIndustrial construction and hall buildingRoad constructionShellSpecialised civil engineering workStructural engineeringTurn-key construction