Only together can we be strong!

Together with our suppliers and service providers, we offer our customers the highest possible benefit. We place high demands on our suppliers and offer stable business relationships with good growth prospects in return. We expect our suppliers to provide creative solutions tailored to RATIONAL within the value triangle of customer, innovation and cost. You must also balance the conflicting priorities of quality, delivery reliability and flexibility.

These are our criteria for cooperation.

  • You will constantly evolve into the world's best suppliers, loyally and exclusively supplying us in the field of equipment manufacturing for food preparation in commercial and industrial kitchens
  • In doing so, you support us in understanding your structures and processes in detail and constantly realise further potential savings from a total cost perspective.
  • RATIONAL is committed to environmental protection and resource conservation for present and future generations, and we stand for active health protection and fair working conditions. We also expect the same from you

Supplier application.

Are you interested in working with RATIONAL? Then please register in our supplier portal. We will check your profile and promptly get back to you as to whether a collaboration is possible and feasible.


The RATIONAL whistleblower system offers the option of reporting any rule violations. This system is available to all customers, dealers, suppliers and employees.