Are you already using Stüwer vending machine systems in your business or are you looking for a 24/7/365 catering solution? By integrating sizzly , you can add a digital ordering and payment system to Stüwer vending machines and offer your customers and guests a digital menu including the option to pay or pre-order directly online. Based on pre-orders, the vending machine systems can be stocked accordingly. Especially when using combination vending machines for the operation of a 24/7 canteen, the Stüwer vending machines can be supplemented with sustainable, reusable Rieber returnable trays, whose deposit system can also be integrated with sizzly .