We are out-of-home addicts

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Altermark launched in 1986 in Rio de Janeiro, Brazil, as the 1st Out of Home media agency.

30 years later, Altermark has continued to thrive and has grow its successful business model across global markets.

We are independently owned which allows us to move with agility and respond to our clients needs immediately.

We have 3 office hubs across the Americas are Sao Paulo, Rio and Miami, along with local teams in each market.

What We Do

We use our expertise to manage our clients’ investments across all Out of Home media formats that are relevant to impacting their target consumer, wherever they may be.

We design and deliver the Where, When and How Much of your message.

In a globally-local world, we offer a shared online platform, consistent structure, and a client-facing team that turns complex multi-country campaigns into a uniform and familiar app-like service.

How We Do It

People: Global project coordination & local implementation. A great team with a shared ethos; deliver unrivaled, unique & custom-fit campaigns to our clients.

Best rates: We have strong relationships with our partners and pass our clients the benefits of our leverage in the industry.

Relationships: For 30 years we have built ties with the leading media owners across the globe. We work in partnership to deliver the best for our clients

Intelligence: Our online Out of Home app provides our clients with immediate gratification by allowing them to manage all elements of their campaign from their cell-phone or laptop.


Out of Home : Where people are 70% of their waking hours


A brief view of some of our clients campaigns around the world

Say Hello

Let us know how we can help you plan your first or next Out of Home campaign

Our Offices


89 NE 27th St. Unit 104
Miami, FL 33137
(305) 967-8020

Rio de Janeiro

Ladeira da Glória, 26 – Casa 2
Villa Aymoré – Glória, Rio de Janeiro, RJ
+55 21 3796-0002
CEP 22211-120

São Paulo

Rua Fidencio Ramos, 195 – cj. 52
Vila Olimpia, São Paulo, SP
+55 11 2385-5760
CEP 04551-010