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Preactor International is the World Leader in Production Planning and Scheduling software used by a wide range of businesses. These companies are a mix of small and medium sized as well as large corporations located in 67 countries.

Preactor is used by companies in discrete, process and mixed mode type of environments. It is equally at home in modelling plants that involve machines, packing lines, tanks, assembly lines and so on in make to order, make to stock, engineer to order, repetitive and continuous processes.