In recent years, the operations of self-service stores and supermarkets have changed dramatically. Today, almost all of them have TIF-certified butcher departments and therefore need to properly dispose of animal by-products through recycling plants such as Rendimientos Grasos, which hold the operating permit granted by SENASICA.

In addition to these by-products, self-service stores also have frying and food preparation areas that generate used vegetable oil. State environmental laws have also evolved and now prohibit the disposal of these oils through drainage systems.

With the goal of providing a comprehensive collection service for both animal by-products and used vegetable oil, Rendimientos Grasos becomes a strategic partner for self-service stores, offering a customized portfolio of solutions that meet all their needs.