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.

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

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.

Spiromatic provides solutions for ingredient handling, fermentation systems, and mixing technology in the bakery industry.

Zeppelin has wide-ranging expertise when it comes to all aspects of raw material handling: raw material intake, storage, discharge, conveying, preparation, dosing, mixing and controlling.