TNS-GDV is a joint venture formed between TNS-Global and GDV (G. de Villa & Asociados), two leading market information companies.

TNS (Taylor Nelson Sofres)
TNS is one of the world's leading market information groups with over 14,000 full-time employees across the world.

GDV (G. de Villa y Asociados)
Founded in 1974, GDV is a Mexican marketing research company, with 250 employees and offices in Mexico City, Monterrey, Guadalajara, Hermosillo and Merida.