
FOESTER +
THELEN GROUP
THELEN GROUP
Foerster & Thelen Marktforschung Feldservice GmbH is one of the oldest independent field service providers in Germany. In 2007, the Foerster & Thelen brand was registered under the umbrella brand Foerster + Thelen Group – which serves as a joint presentation and communication platform – for the following institute, with which it has close business ties:
- Foerster & Thelen Marktforschung Feldservice GmbH (Bochum)
- Dr. Haspel & Partner Teststudio GmbH (Berlin / Dresden)
- Webfrager – Das Feldinstitut für Online-Befragungen GmbH (Bochum)
- Rosenthal Research International S.L. (Barcelona)

FOESTER +
THELEN GROUP
THELEN GROUP
Foerster & Thelen Marktforschung Feldservice GmbH is one of the oldest independent field service providers in Germany. In 2007, the Foerster & Thelen brand was registered under the umbrella brand Foerster + Thelen Group – which serves as a joint presentation and communication platform – for the following institute, with which it has close business ties:
- Foerster & Thelen Marktforschung Feldservice GmbH (Bochum)
- Dr. Haspel & Partner Teststudio GmbH (Berlin / Dresden)
- Webfrager – Das Feldinstitut für Online-Befragungen GmbH (Bochum)
- Rosenthal Research International S.L. (Barcelona)

FOESTER +
THELEN GROUP
THELEN GROUP
Die FOERSTER + THELEN GROUP bietet ihre Kundendatenerhebungen in allen Feldbereichen, über die nationalen Grenzen hinaus, mit einem zuverlässigen und gewohnten Qualitätsstandards. Das Wertversprechen ist es, ein ziger Kontaktpunkt für Datenerhebung auf der ganzen Welt zu sein, indem große interne Ressourcen mit professionellen Koordinationsleistungen kombiniert werden.
SERVICES
- Nationwide fieldwork: quantitative quota/randomised surveys, POS, CATI, CAPI, mystery shopping, product testing, product data collection
LOCATION
- Bochum (Stühmeyerstr. 16 – 44787 Bochum)
SERVICES
- Product/packaging tests, taste/smell tests, advert tests, CATI, shelf tests, shop simulations, focus groups, TV/radio spot tests, recruitment and conduct of music tests, RTR measurement for radio programme slots, workshops
LOCATIONS
- Berlin (Tempelhofer Damm 182 – 12099 Berlin)
- Dresden (Georg-Treu-Platz 3 – 01067 Dresden)
SERVICES
- Online surveys, online household panel, e-panel, financial broker panel, 50+ panel, panels for specific target groups, hosting, questionnaire programming
LOCATION
- Bochum (Stühmeyerstr. 16 – 44787 Bochum)
SERVICES
- Coordination of international projects, international telephone surveys (native speakers), focus groups, individual interviews, face-to-face (F2F) and computer-assisted telephone interviews (CATI), quantitative and qualitative research
LOCATION
- Barcelona (Passatge Pere Rodriguez 6, Local, 08028 Barcelona, Spain)




