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
Agricultural buildingCarpentry worksCrane work and rentalDoors and gatesDry constructionIndustrial construction and hall buildingRemediation of hazardous substances / Asbestos abatementRemediation worksScreed workShellStable buildingTurn-key construction