Paseo de Gracia 53, 4ª planta
Barcelona
08007
Spain
(T) +34 93 481 79 50
(F) +34 93 481 79 51
Office Detail
Firefly was created by Millward Brown, bringing together some of the world's finest qualitative boutiques. We collaborate seamlessly to provide clients with the brightest creative and strategic research possible. Our single-minded objective: to drive brand success.