Industry solutions

With our pasteurisation solution you will obtain the perfect mix of the highest reduction (5Log) treatment time and product quality.

Delivery Program

Log5 can deliver a full processing line for semi-automatic pasteurization of nuts, grain, seeds and spices.


To improve food safety and extend shelf-life the number of pathogens need to be reduced before consumption.

Log5 wins Gulfood Award

Log5 won the Gulfood Award the category ‘Processing Innovation’

log5Log5 offers nut pasteurization, sterilization and roasting systems that reach unprecedented levels of log reduction. The Log5 pasteurizer is suitable for the pasteurization of spice, herb and vegetable, seed, grain and flour. A minimum 5 log reduction is guaranteed. The Log5 pasteurizer is part of Duyvis Nuts & Seeds brand

Founded back in 1885 and headquartered in Koog aan de Zaan, the Netherlands, Royal Duyvis Wiener is the world’s leading manufacturer within the global cocoa, chocolate and nuts & seeds processing industry. Providing industrial solutions to the biggest companies in the market, Royal Duyvis Wiener supplies state-of-the-art equipment and expertise to facilitate the complete production process from bean to bar, helping their customers to reduce production costs, save energy and minimize downtime for maximum efficiency.