SO BAG assists you in the control of the food conformity of your packaging and the control of your electrostatic risks.

Our big bags are customized especially for your application and your food: powder, grain, dry product, cereal, flour, sugar, biscuit, rice, starch, chocolate, coffee, tea, culinary aid, confectionery, etc.


  • Control the food compliance of your packaging

From the classic to the most technical, our food-contact approved big bags are produced in compliance with the European regulations in force:

  • EC Regulation No 1935/2004 on materials and articles intended to come into contact with foodstuffs.
  • EC Regulation No 10/2011 on plastic materials and articles intended to come into contact with foodstuffs
  • EC Regulations No 2023/2006 and EC No 282/2008 on good manufacturing practices for materials and articles intended to come into contact with foodstuffs

Our manufacturing unit is ISO 9001 and FSSC 22000 certified (Food Safety System Certification):
Our 2 air treatment plants allow our workshop to be in overpressure with control of the atmosphere and air filtration.
Our production is carried out on stainless steel tables.
Our sewing machines are all equipped with ultrasonic thread cutting to secure sewing ends.
Finally, we use a state-of-the-art metal detector (Mettler Toledo) and carry out a final inspection on a light table guaranteeing no physical contamination.

We apply the HACCP (Hazard Analysis Critical Control Point) method and principles of food safety management as well as good manufacturing practices and operational.

Our team will advise you on the type of big bag and the choice of the inner liner to associate.
You have a wide choice of liners with specific properties (electrostatic, gas barrier, water vapour, controlled atmosphere, etc.): download the table with the properties of the films.


  • Control your electrostatic risks

SO BAG offers its expertise in the control of electrostatic risks associated with your powders and working environment (ATEX zone - Explosive Atmosphere).

Our team will advise you and meet the regulatory requirements for electrostat (IEC 61340-4-4):

  • type of big bag: insulating (A and B), conductive (C), dissipative (D)
  • and their associations with liners: L1 (conductive), L2 (dissipative), L3 (insulating).


Check out our sections



Pre-study and supply of samples
Supply of food certificate of conformity and migration test
Development of specific liner

Your big bags personalized with your logo

Your big bags personalized with your logo

Choose big bags with your image

SO BAG proposes you to customize your big bags with the name, logo, advertising slogan of your company

ZI de la Fiolle
Rue Claude Boucher
71450 Blanzy - France
 +33(0)3 58 41 00 41