Altermark launched in 1986 in RJ, Brazil, as the 1st Out of Home media agency. Altermark has dominated the Brazilian OOH industry since its inception and continues to be the #1 buyer of OOH in Brasil. Since then Altermark has expanded its media planning expertise across the Americas. Our team is comprised of media specialists focused on delivering Out of Home campaigns that are each contextually, geographically and culturally customized to our clients. Out of home is the oldest and will be the longest lasting media that our world will experience. We are Out of Home, We are Altermark.