Building technology/ building services (building automation)Civil engineeringDoors and gatesGeneral contractorsIndustrial construction and hall buildingInterior constructionRemediation worksShellWooden construction
Crane work and rentalDemolition worksRemediation of hazardous substances / Asbestos abatementRemediation worksRoofing worksScaffoldingSheet-metal worksSolar panelsWooden construction