Websites with information on sustainable products and services, usually geared to sustainable public procurement have been developed in neighbouring countries as well. Because some of the sites provide information that is complementary to this guide, it is advisable to consult them (see what you will not find in this guide). These are the instruments:
Relatively accessible information on public procurement for companies, associations and citizens can be found at:
the Belgian portal (in Dutch, in French, in German and in English)
For specific questions from buyers or companies relating to Belgian legislation, specifications, education or available goods, services and works, go to the sites: