Maritime Alternatives ("Maar"), Ltda. is a Amazon-based shipping company servicing its customers through barging and port operations. We manage a fleet of barges, pushers, tugboats, and ferryboats, and run our own dedicated cargo terminals, for inland navigation and transshipment operations. We provide end-to-end logistics solutions for customers seeking reliable, cost-effective and time-sensitive solutions in one of the world's most challenging and remote transportation environments.