Trenker’s the raw materials, working environment and productive
processes are constantly subjected to monitoring and control.
The production of sour dough yeast occurs without preservatives or chemical additives.
Trenker quality is guaranteed by modern plants and an internal analysis
laboratory, control of raw materials and hygiene and re-evaluation on a
yearly basis of raw materials suppliers.
The constant commitment to maintain optimum production procedures and extremely high standards of hygiene is attested by the quality management and hygiene certificates obtained from 2011 until today (2001-2005: ISO 9001:2000; 2005-today: International Food Standard; HACCP) IFS certificate Awards