Local mastery in Argentina, Brazil, Uruguay, Paraguay, and along the Paraná–Paraguay Waterway — delivering global-level support with regional insight.
No conflicts, no surprises. Our reports are always transparent, neutral, and aligned with your commercial interests.
Rapid report delivery without compromising accuracy — because timing matters.
From local ports to global routes, our expanding team ensures your cargo is covered—wherever it moves.
Every job is performed by qualified professionals using proven international methods.
Available anytime, anywhere. We stay connected until your operation is complete.
From bunkering and cargo supervision to vessel audits and draft surveys, UPRIVER Marine delivers trusted expertise where it matters most. With proven experience across Argentine, Uruguayan, Brazilian, and Paraguayan ports — and throughout the Paraná–Paraguay Waterway — our growing global network ensures every ton, every tank, and every report reflects your interests with precision.
Let’s ensure your next port call runs smoothly — and on your terms.
Trusted maritime surveying and consulting across Argentina, Uruguay, Brazil, Paraguay, and the Paraná–Paraguay Waterway — as well as key global ports.
We specialize in bunker quantity surveys, cargo supervision, and regulatory audits, ensuring accuracy, transparency, and peace of mind for shipowners and charterers.
Head Office – Argentina:
US Office:
