CDA works with independent institutes also members of Esomar, which are known and recognized for their know-how.

For these studies, in different countries, in order to ensure that the methodology is the same everywhere, CDA takes care of the  coordination of the fields, from the start of the project until the delivery of the results, namely:

• Translation of questionnaires
• Pollsters briefings of in all countries
• Information gathering and monitoring
• Processing and analysis

CDA carries out studies in France for  international clients : Belgian, Swiss, English, American, Spanish, German, Dutch …

CDA also carries out studies in France with  international targets :

• in airports
• in stations
• on trains
• in  tourist areas
• on the street

thanks to multilingual pollsters.