DECA S.A. was based in the city of Haedo, Buenos Aires, Argentina, and built licensed Deutz tractors. It stood for DEutz y CAntabrica and was a joint venture between KHD (Deutz AG) and La Cantabrica S.A.M.I. and founded in 1959.
DECA exists until the last years of the 70's decade, when the company changes your name to Deutz Argentina S.A.