BricklayingDewatering worksEarthworksFaçade worksFire protectionGeneral contractorsIndustrial construction and hall buildingMetal constructionReinforced concrete worksRoofing worksSteel constructionStructural engineeringTurn-key construction
Air conditioningBuilding technology/ building services (building automation)Dewatering worksElectrical installationHeatingRefrigerationRemediation worksRenewable energiesSanitarySolar panelsStoves and fireplacesVentilation
Asphalt worksCanal constructionDewatering worksDrainage worksDredgingEarthworksFencingGabionsGarden and landscape constructionNatural stone worksOutdoor facilitiesPaving worksRoad constructionRoof greeningWell construction