J4 s.r.o. was founded in 1994. The company started with the production of individual baking ovens and developed to design entire bakery and confectionery lines that meet all the requirements of artisanal and industrial production.

For more than 55 years, Koenig has been supplying bakeries worldwide with high-quality bakery machines, lines and ovens. The product range covers the entire production chain of bakery technology: from mixing, dividing and rounding, forming and proofing, to baking, cooling and freezing.

Rademaker develops and provides solutions for the food processing industry. The company specializes in automation, engineering, hygiene and process performance. 

RONDO provides technology for dough processing. It can supply the ideal solution for any size of operation and any level of automation – from multifunctional machines to configurable industrial lines.

Kaak has been working in the field of bakery technology since 1846, with solutions ranging from stand-alone machines to an integrated approach for complex and automated bakery lines.