The Maas (machine as a Service) concept of renting and operating machines via IoT is a future trend. We have developed MaaS machines for the production of DEF that reduce our customers' cost by 20% without any investment by the customer. This is in a market of R $ 500 mi / year in Brazil and U $ 3.5 bi / year in the USA. We are the only company to offer this type of equipment in this specific business model.