Experience You Can Count On. Integrity You Can Trust.
More than 50 years of grain market experience behind every deal. Our mission: maximize value for every client and safeguard every transaction.

Born in the World's Grain Capital
SESICO S.A. was incorporated on 1 June 2021 by its founders, led by Walter Tombolini and Claudio Santecchia, who bring more than 50 years of experience in the grain market. We are based in Rosario, Argentina—the heart of the country's grain trade. The founders' goal was simple yet ambitious: create an independent brokerage built on full transparency and efficiency.
Our specialised team—with deep expertise in cereals and oilseeds—continues to connect producers, cooperatives and grain elevators with domestic and export markets. One principle guides every contract: clear information, reliable counterparties and fair value for every client.
Built on Values and Principles
Transparency
Full price discovery & contract clarity
Independence
No vertical integrations; we negotiate solely in your interest
Agility
Rapid execution in volatile markets
Commitment
Senior brokers accompany every deal end-to-end
We work with Argentina's leading grain exporters

