Jaf Inox part of the Royal Duyvis Wiener group


By combining the strengths of Duyvis Wiener, F.B. Lehmann, Thouet and Jaf Inox a new era in cocoa and chocolate processing has commenced. The unique combination of almost 400 years of joint expertise safeguards the leading position of Royal Duyvis Wiener in process innovation, machine construction, and maintenance services.


The company JAF Inox founded in 2008, originated from the Sartori & Pedroso Food Company, a family owned business and manufacturer of gourmet chocolate. JAF Inox processing equipment is developed and engineered in-house and unique to the Brazilian market. JAF Inox can supply complete turnkey chocolate production systems from bean to bar, bean cleaning, roasting, winnowing, and grinding to 5 roll refining, conching, tempering, moulding and enrobing.



Royal Duyvis Wiener is the leading manufacturer of cocoa processing and chocolate production equipment. Founded in 1885 in the heart of the Dutch cocoa industry we serve the leading companies in that market. Together with our customers, we develop the most innovative solutions. By supplying new and upgrading existing equipment, we optimize our customers’ production processes. We reduce our customers’ production costs by saving energy and minimizing downtime.




Since 2010, F.B. Lehmann (founded in 1834) has joined Royal Duyvis Wiener. F.B. Lehmann offers machines and complete plants for the industry branches of cocoa, chocolate, confectionery, paints, coatings, and chemicals.




Thouet, founded in 1947 and acquired in 2013 is an experienced and well-known manufacturer of a variety of high-quality machinery and equipment for the chocolate- and cocoa industry, such as conches, melters, mixers, kneaders, pumps, and cocoa powder pulverising plants. With the acquisition of Thouet, the complete range of machines, from bean to bar, can be delivered. The factory is located in Aachen, Germany.




Log5 offers nut pasteurization, sterilization and roasting systems that reach unprecedented levels of log reduction. The AwCP system is suitable for the pasteurization of spice, herb and vegetable, seed, grain and flour. A minimum 5 log reduction is guaranteed.



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