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.

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.