CIES bases the quality of its performance on experience, reliability and confidentiality.
This is achieved by a team of highly experienced professionals, a well-trained field network and the latest technological aids.

In addition, CIES has its own database and data processing centre, where surveys are recorded and tabulated.

Our distinguishing features:

  • The reliability of the data we supply.
  • The clear presentation of our data.
  • Confidentiality in our surveys.

We aim always to match our clients' needs in terms of survey method, scheduling and budgetary restrictions.

CIES subscribes to the accepted code of conduct in this profession and is a member of both AEDEMO (The Spanish Society for Opinion and Marketing Research) and of ESOMAR (The European Society for Opinion and Marketing Research.)

CIES was founded in 1981 and is a member of The Research Alliance , an international chain of opinion and marketing research institutes.