Carpentry worksDry constructionFaçade worksIndustrial construction and hall buildingInterior constructionJoinery worksPlumbing workRemediation worksRoof sealRoofing worksSolar panelsWindowsWooden construction
Building technology/ building services (building automation)Carpentry worksConstruction materialsFaçade worksRemediation of hazardous substances / Asbestos abatementRemediation worksSanitarySolar panelsWooden construction