Institut Opinòmetre will carry out the field work corresponding to the Mystery Shopper study – Measurement of Service Provision (MPS) 2020-2022
OPINOMETRE has been accredited with the UNE-ISO 9001 standard for the activity of Conducting surveys and market studies and UNE-ISO 20252 for the activity of Conducting market, mobility and opinion studies, certified by APPLUS and the Code of Conduct CCI/ESOMAR and Insights+ Analytics Spain