Demetra opinioni.net  S.r.l.

Demetra opinioni.net Srl – established in 1992, specializes in collecting questionnaires and providing research services with the modes CATI, CAWI, CAMI and Big Data on Social Media.

Our primary focus is the development of data collection strategies that minimize errors due to the tools used and the intervention of the operators in the sampling and survey phase, maximizing the effectiveness and efficiency of research.

We carry out statistical surveys both nationally and internationally for various commercial and non-commercial realities, including study centers and universities – clients for whom we have developed specific and dedicated operational methodologies. Alongside the traditional CATI survey since 2003 we have started to deal with CAWI surveys. Furthermore, we have also been carrying out fieldwork on Social Media since 2014.

Our team mainly consists of statistical and IT experts specialized in carrying out various types of research, with great experience in the research sector.

Management team

Our Sole Director is Giovanna Brancalion, while our Scientific Director is Angelo Rodolfo Tomaselli

Specializations

Statistical surveys with the CATI, CAWI, CAMI methods and Mixed-Mode, both nationally and internationally.

• Questionnaire programming customized for CATI, CAWI, CAMI surveys and Mixed Mode;
• Collection of questionnaires (compilations) on consumer panels in Italy and worldwide;;
• Possibility of reaching any public target of research;
• Weighting of collected data and delivery of data files.