Our Factory

Royal Duyvis Wiener B.V., founded in 1885 with its head office in Koog aan de Zaan, the Netherlands, is one of the leading manufacturers in the global cocoa and chocolate processing industry, and the sole the global supplier of turnkey lines for the production of cocoa, chocolate, compound and nut pastes. For either lab or large-scale production, single machines or turnkey processing plants, we offer multiple solutions for the complete process from cocoa bean to bar. We optimize production processes by supplying new equipment and upgrading existing plants. We reduce production costs by saving energy and minimize downtime.

Guaranteed continuity

The Royal Duyvis Wiener group also globally modifies, repairs and maintains all types and brands of industrial cocoa and chocolate equipment. The Royal Duyvis Wiener team provides tailor made solutions, either preventative or curative. The result is a reliable and efficient production process, by minimizing down-time, saving energy costs and providing optimum yields.

Serving our customers around the globe

The Royal Duyvis Wiener group is proud to have built a solid foundation by expanding its business and services in different parts of the world. Based in the Netherlands, Germany, Indonesia and Brazil, our dedicated global staff is highly motivated in supporting our customers by assisting them to realize their optimal production facility, from raw beans to finished chocolate.

Remarkable development

Our team of engineers, technical and process development experts, work side by side, focusing on sustainable production processes and innovative solutions. The technology centres in the Netherlands, Germany and Brazil, facilitate customers’ product development by testing food products in general and cocoa, chocolate and confectionary products in particular.

Corporate responsibility

We are very proud that in 2011, Her Majesty Queen Beatrix of the Netherlands has granted Duyvis Wiener the designation ‘Royal’. Through its shareholder the P.M. Duyvis foundation, Royal Duyvis Wiener is involved in society contributes and allocates its personnel and resources back to the community. With long term outlook on and responsibility for the global environment, the R & D team at Royal dyuvis Wiener constantly seeks to develop processing equipment which uses minimal energy, yet offers maximum durability and optimal quality.