Building technology/ building services (building automation)Electrical installationGas installationHeatingRemediation worksSanitarySolar panelsTiles and panelsVentilation
BricklayingCarpentry worksConcrete worksCrane work and rentalDoors and gatesDry constructionEarthworksPaving worksRoofing worksTiles and panelsWindowsWooden construction
BricklayingCarpentry worksCoating worksConcrete worksGeneral contractorsIndustrial construction and hall buildingRemediation of hazardous substances / Asbestos abatementRemediation worksRoof sealRoofing worksSealing worksShellStructural engineeringTiles and panelsTurn-key construction