A company that manufactures products with the Allergy Seal of Quality or offers certified services must have a quality management standard (e.g. ISO 9001) as well as an allergen management system according to the HACCP concept in place and implemented in order to be certified. Exceptions to this are mentioned in our specific requirements. The specific requirements regulate the requirements for the various product categories and services. We would be happy to send you these if you are interested. To the contact form.