Building plumbingCrane work and rentalDry constructionInsulationPlumbing workRemediation of hazardous substances / Asbestos abatementRemediation worksRoof sealRoofing worksSealing worksWooden construction
Building technology/ building services (building automation)Electrical installationGas installationHeatingRemediation worksSanitarySolar panelsVentilation
Agricultural buildingCarpentry worksFaçade worksIndustrial construction and hall buildingRemediation of hazardous substances / Asbestos abatementRemediation worksShellTurn-key constructionWinter gardensWooden construction