The large amounts of fats, oils, blood and remains of viscera are the contaminants that generally go through these industries, whether they are small, medium or large. Its operability depends on the environmental legal compliance of its discharges, which are below the permissible limits or be reused as irrigation water, returning to the environment with permissible COD and BOD5. The solutions are adjusted to the productive capacity of each client by applying systems, equipment or reagents.