Building technology/ building services (building automation)Cable layingCommunication technologyData network worksDoors and gatesElectrical installationFire protectionIndustrial construction and hall buildingLighting systemsLightning protectionPhotovoltaicsPlant engineeringRenewable energiesSafety technologySewage treatment plantsSolar panels
Dewatering worksDoors and gatesIndustrial construction and hall buildingLocksmith worksMetal constructionPlumbing workRailingsRoof sealRoofing worksStair constructionSteel construction
Agricultural buildingDoors and gatesIndustrial construction and hall buildingLocksmith worksMetal constructionRailingsStair constructionSteel construction
Assembly worksDoors and gatesDry constructionEarthworksElectrical installationFaçade worksFire protectionIndustrial construction and hall buildingInterior constructionLocksmith worksMetal constructionPlant engineeringRoofing worksSanitaryShellSteel constructionTransport servicesTurn-key constructionWindows