Diepvries Frites in Zwitserland

Bischofszell Nahrungsmittel AG is a Swiss manufacturer of potato products. Products include potato chips, french fries, potato salads and more.

Frigemo AG is a swiss company producing potato products, vegetables and salads. Frigemo sells potato products in Switzerland under the McCain brand.

Kadi AG is a privately owned Swiss manufacturer of frozen and refrigerated foods, including french fries and potato specialties such as Rösti.