The end result is a custom-designed system for optimal performance. Vianen has a wide range of standard canopies and ceiling ventilation systems. Regardless of the application Vianen can custom design a complete ventilation system to handle any kitchen requirements for professional kitchens such as hotels, military bases, hospitals, schools, prisons, institutions and restaurants. From low-cost to inbuilt fire-protection systems providing superior grease extraction and safety. Vianen exports its products world wide through a network of agents and has licensing agreements with manufacturing partners including Vianen Australia, a member of the Frost Group of Companies.