Excellent innovations

Global Services. Royal Duyvis Wiener B.V., founded in 1885 in Koog aan de Zaan, the Netherlands, is one of the global manufacturers in the cocoa and chocolate processing industry. We optimize production processes by supplying new equipment and upgrading existing plants. We reduce production costs by saving energy and minimize downtime.

Competitive in cocoa and chocolate equipment

The Royal Duyvis Wiener Group is well-known across the globe as solution provider in every industrial environment, particularly in the cocoa and chocolate industry. 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.

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 staff is highly motivated in supporting our customers by assisting them to realize their optimal production facility, from raw beans to finished chocolate.

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 downtime, saving energy costs and providing optimum yields.

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 a long term outlook on and responsibility for the global environment, the R&D team at Royal Duyvis Wiener constantly seeks to develop processing equipment which uses minimal energy, yet offers maximum durability and optimal quality.

Theo Pouw, CEO

Since the 1st of January 2019, Theo Pouw is appointed as CEO of Royal Duyvis Wiener B.V.

A challenging job to aspire, as the company was going through hard times. Due to the efforts of all employees, the company has closed this difficult chapter in its history and is now firmly moving forward.

Theo Pouw:

“In this very unusual and uncertain situation, we are strengthened by the commitment of our customers to find solutions ensuring the continuity of our business, despite the difficult situation and therefore we express our gratitude!

Currently, we have started up a digital communication and remote service control center, where we support our customers on site as much as we can.

We all hope that this situation will soon come to an end, so we can return to our usual modus operandi, where service and sales visits are daily routine and personal contact can be made.

In the meantime, please enjoy our small company video, to give you an insight in our daily production activities by following this link.

Feel free to contact us anytime  if you need our support. We will do our utmost to assist and support you!


Stay safe and healthy.


Theo Pouw, CEO

Royal Duyvis Wiener B.V.