About us

Transpera – Institut für Markt- und Meinungsforschung GmbH is a Hamburg-based market research institute. We have been a reliable partner since 2017, when it comes to your market research projects. In data collection, our main focus is on national and international telephone surveys (CATI). With our cloud-based telephone studio, CATI on Demand, we conduct your surveys using the latest technology. Online and IVR surveys are also part of our service portfolio.

With us, your projects are in the best of hands. We collect your data with many years of personal experience and modern technology: Efficiently, transparently and with a passion for research!

In 2019, we changed our company name from RIECKE CATI to Transpera – Institut für Markt- und Meinungsforschung. The range of services we offer has grown steadily since the company was first established.


Whether an international telephone survey (CATI) or a self-completion online target group survey. We offer various methods of data collection. Contact us and we will work with you to find the best survey method for your project.

Transparent market research

With access to our survey system, we open our doors to you. You have access to the current quotas for your survey and can watch our interviewers live as they conduct the interviews.

Native Speaker

Around 175 freelancers regularly work on our telephone surveys. Our interviewers are freelance and charge on an hourly basis. They work from their home office.