Connecting Technologies

Douna Group

The Douna Group consists of four companies that enable turnkey outsourcing of a technical project to a single service provider. We take care of the process from idea up to working machine/production line.


As every process step has its own specialism the activities are subdivided in 4 companies. Naturally, you can approach each company separately.


Sandwich-cutting machine

Sandwich-cutting machine

Recently, Douna Engineering and Douna Machinery delivered a sandwich-cutting machine to one of our customers. Douna Engineering designed the cutting machine according to the following requirements: 50 sandwiches per minute, minimum noise level and HACCP. The high-precision components were produced by Douna Precision and Douna Machinery built the machine.



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