GDCC is an independent data collection company providing international telephonic fieldwork services to leading market research and consultancy agencies globally. With a total capacity of 260 seats, GDCC is capable of handling any size of project. From our state of the art facilities in The Netherlands, London and Istanbul (Turkey), GDCC operates 7 days per week, conducting both CATI & Mixed Mode data collection globally. GDCC provides these services predominantly to Market Research and Consultancy agencies, and guarantees a level of quality, knowledge and technology that is second to none. telephonic market research, cati, fieldwork, international research