Industry image
  • Type of survey: continuous on an annual basis.
  • Population scope: companies whose main activity is included in Sections B to E of CNAE-2009.
  • Geographical scope: the entire national territory
  • Reference period: the calendar year, which, with some exceptions, coincides with the accounting year of the company.
  • Sample size: 39,000 companies, approximately.
  • Type of sampling: stratified sampling of companies, by main activity, size and Autonomous Community where the company¿s headquarters is located.
  • Collection method: completion of the questionnaire by the respondent using one of the following means: internet (IRIA system), e-mail, fax, telephone or postal mail.

Methodology documents, questionnaires, classifications...

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