Building technology/ building services (building automation)Cable layingCommunication technologyData network worksElectrical installationIndustrial construction and hall buildingLighting systemsLightning protectionPhotovoltaicsPlant engineeringRenewable energiesSafety technologySolar panels
Concrete worksEarthworksGeneral contractorsIndustrial construction and hall buildingPaving worksPlant engineeringRemediation worksRoad constructionStructural engineeringTurn-key constructionUnderground construction