Canal constructionConcrete worksDry constructionEarthworksFire protectionIndustrial construction and hall buildingPlasteringReinforced concrete worksRemediation worksSealing worksShellStructural engineeringUnderground construction
Building technology/ building services (building automation)Dry constructionElectrical installationHeatingPainting worksRemediation worksSanitaryScreed workTiles and panelsWaste disposal