• Mystery Testing

    We observe your company from the customer's point of view. That way we can show you how your customers experience your business.

  • Price & Range Surveys

    We are specialized in price surveys and price comparisons in the retail trade throughout Switzerland. Today we survey the prices of more than 330'000 articles per year!

  • Surveys

    We are specialized in the organisation, execution and evaluation of surveys and interviews, in particular face-to-face interviews (F2F) throughout Switzerland.

  • Exhibition Market Research

    Exhibition surveys show the opinions of your customers, visitors or exhibitors and offer an optimal basis for new strategies, or the conception of the follow-up events.

  • Eye Tracking

    The most important analysis for understanding communication, following looks, understanding focus, predicting interest.

  • Field Research

    Our strength lies in the organisation and execution of field work, we "plough" for you! We can track down and implement your project, whether it be product tests, surveys or mystery tests, throughout Switzerland in a short period of time.

  • Goar Walser

    Chief Executive Officer, Chairman of the Board, Business Economist (HWV)


    His special fields are price and assortment surveys in retail trade, in particular in the supermarket and convenience shop sectors.

  • Selami Sulejmani

    Member of the Executive Management, Dipl. Informatics Technician (HF)


    Responsible for application development and informatics. Mr. Sulejmani is an IT expert who has been developing our individual market research applications since 2007, adapted to customer requirements.

  • Charles Wyler

    Member of the Executive Management, Swiss-certified Retail Economist


    Mr. Wyler co-founded the company in 1994. He is an expert of the retail trade and is responsible for mystery testing projects, Marketing and Human Resources.

  • Hans-Peter Purtschert

    Member of the Board of Directors lic. rer. pol.


    Mr. Purtschert is a proven expert with many years of management experience in the insurance industry. He advises us on Mystery Testing projects in the service sector.

  • Imran Asllani

    Application Developer


    Mr. Asllani studied computer science and ingineering in Pristina and joined our IT department in 2013. He programs our market research applications and takes care of our internal IT.

  • Alexandra Hersche

    Member of the Executive Management,Senior Project Manager, Bachelor of Arts in Primary Education


    Since 2007 responsible for the organisation and execution of nationwide price survey projects. Extensive experience in the management of mystery testing, exhibition and other surveys as well as product tests.

  • Francesco Schilirò

    Project Manager


    Mr Schilirô is responsible for the organisation of market research projects throughout Switzerland, in particular in the fields of mystery testing and price survey. Thanks to his commercial training and many years of experience in the retail trade, he has very good communication skills.

  • Akira Didier Meier

    Project Manager


    Mr. Meier is been in charge of price survey projects in the supermarket sector since 2015 and is highly familiar with the product ranges of discounters. He also organizes and supervises other market research projects.

  • Sarah Blum

    Senior Project Manager, Bachelor of Science in Soziologie


    Mrs. Blum has several years of practical experience as a research coordinator, especially in the retail trade. She is responsible for the implementation of national and international market research studies in the field of branding, communication and customer experiences.

  • Tai Schär

    Project Manager


    Mr. Schär supports us in price surveys in the supermarket sector. He is to be found in many different shops, in particular in the supermarket range, in which he knows himself best.

  • Corinne Anderegg

    Project Coordinator


    Mrs. Anderegg is working as a mystery shopper and price taker since 2004 and brings with her many years of work "in the field" great practical experience. Since a few years Mrs. Anderegg also supports us within in the office with various projects.

  • Dorothea Hueter

    Administration and Accounting


    Mrs. Hueter is our longest serving employee. Since 2000, she is ensuring that our internal and external employees receive their payroll and project accounting on time. Ms. Hueter also takes care of the bookkeeping.

  • Roman Purtschert

    Project Coordinator


    Mr. Purtschert is involved in many price survey projects and often travels to the shops. He is very familiar with the assortments of various retail trade providers.

  • Giovanna De Pascale

    Project coordinator


    Ms. De Pascale regularly supports us in the handling and quality assurance of price survey projects throughout Switzerland.

  • Linda Flury

    Project Manager


    Mrs. Flury is primarily is responsible for the organisation of market research projects throughout Switzerland, in particular in the fields of mystery testing and also supervises market research projects in our other sectors..

  • Till Walser

    Administration and Accounting


    Mr. Walser is in charge of all areas of administration. He makes sure that our internal and external employees receive their payroll and project accounting on time. Mr. Walser also takes care of accounting.

  • Vreni Kamber-Bruder

    Projekt Coordinator


    Mrs. Kamber regularly supports us in the handling and quality assurance of price survey projects throughout Switzerland.

  • Jennifer Moser

    Projekt Coordinator


    Ms. Moser regularly supports us in the handling and quality assurance of price survey projects throughout Switzerland.

  • Giulia Rosania

    Apprentice


    Ms. Rosania has been with us since August 2019 and is completing her three-year apprenticeship as EFZ BM1.

  • More



  • Mystery tester

    As a mystery tester you will perform test-consultations in retail business, tourism, gastronomy or service hotlines following exact instructions which rely on different scenarios.

    with personal contact (mystery shopping), on the phone (mystery calling) or in written exchanges (mystery mailing).

  • Price surveyor

    As a price surveyor you will regularly check and compare prices in supermarkets or in retail outlets in your region. We are looking for reliable, conscientious and accurate people.

  • Interviewer

    As an interviewer you have the opportunity to accept spontaneous assignments in the areas of personal or telephone interviews. We are looking for friendly and communicative people (m/f) who enjoy interacting with people and who would support us in carrying out survey projects.

  • Study participant

    We regularly carry out studies (surveys, product tests, collective tests, etc.) in all regions of Switzerland. You are free to decide whether to participate or not regarding every study.

  • Internal job offers

    Thank you very much for your interest!
    Unfortunately, we cannot offer you any further jobs at the moment. But this may change quickly. Please come and visit us again at a later date!

  • REGISTER
    Register

    If you are interested in occasionally performing mystery tests, price surveys or interviews in your region, or participating in studies, feel free to sign up noncommittally. Of course, all your data is treated strictly confidential. We are looking forward to your application!


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