Since its foundation in 1981, Grande Porto has prided itself on the principles and values that drive its business.

Quality, considered by Grande Porto, SA to be a fundamental value, is the result of the committed participation of all its employees in the implementation, certification and maintenance of its Quality Management System in accordance with the NP EN ISO 9001:2018 standard.

The Quality Policy is geared towards maintaining a dynamic Quality System that reflects the Mission, Principles and Values of Grande Porto SA, and is based on the following pillars:

  • Establishing mutually beneficial relationships with suppliers and partners.
  • Ensuring product conformity, food safety and compliance with environmental requirements through good practices, legislation and applicable requirements.
  • Promoting the improvement of safety, hygiene and health conditions at work in order to reduce the risk of operations, with a view to preventing accidents, occupational illnesses and improving the working environment.
  • Ensuring the training, motivation and involvement of its employees.
  • Effectively communicating the relevant aspects associated with food safety to its employees, suppliers, customers and consumers, official bodies and other stakeholders.
  • Continuous improvement and sustained growth.

Audits and Certifications

The Quality and Food Safety Guides describe various dimensions of the products we sell, in line with the following policy:

  • Quality and Food Safety – which establishes a system of continuous improvement in the processes of developing and monitoring products, the satisfaction levels of our customers, our employees, our partners and suppliers.


We have implemented a Food Safety Management System.

The audits carried out are based on international benchmarks in the area of Quality and Food Safety. In 2018, the NP EN ISO 9001:2018 Certification was renewed/maintained for Trade and distribution of food products and food contact products; Repackaging of food contact products and food products; Production of confectionery products.