Preparation and implementation of a cross-national company survey examining the use and impact of artificial intelligence at the workplace. The contractor will conduct a mixed-mode telephone and online survey of establishments in Germany, Spain, the Netherlands, Poland and Sweden, targeting 1,000 completed interviews per country. Services include sampling, register enrichment, questionnaire scripting, pilot testing, fieldwork, data processing, weighting, quality control and methodological reporting, producing comparable evidence on AI adoption, productivity, wages, workplace practices and job quality.