4Service Group - an international research company №1 provider on the measurement of service quality in various branches of business, the level of customer loyalty and satisfaction, one of the most dynamic and innovative agencies providing Mystery Shopping in Europe and Central Asia. Network coverage - 52 countries, 29 languages, 200000+ mystery shoppers. Main directions - Mystery shopping (Mystery shopper), market research, consulting, call center, interviews and questionnaires, work with a reputation and much more. Established in 2001 now operate with more than 200 fulltime employees with headquarter in Vienna, Austria.

Company info

Key figures

  • Company headcount
    201 – 500


  • Main activity
    Service Provider
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