g/d/p was founded in 1977. Today g/d/p covers the complete spectrum of services and counselling for market- and opinion research, market analyses and information systems.

In 1997 the subsidiary Call & Care GmbH was established. It is a telemarketing agency for customer care and marketing.

It is our aim and wish to conceptualize projects tailor made to meet your individual needs. Where it is of benefit to the project, we here at g/d/p optimize our potential and minimize the organizational effort through tapping on our own multi-service sectors.