SDF Group is an Italian agricultural machinery manufacturer founded in 1927 and with its headquarters in Treviglio (Bergamo), Italy.

The history of the group dates back to 1927, with the creation of one of the first tractor powered by a diesel engine by brother Francesco and Eugenio Cassani.

In 2003, the group acquired 10% of the Finland based company Sampo-Rosenlew, which specialised in the production of components and 4 and 5 straw walker combine harvesters.

SDF has 9 production sites, 12 commercial branches, 1 joint venture in China, 155 importers, over 3,100 dealers, and 4,400 employees.

These innovations will increase the efficiency of bioeconomy supply chains, in addition to reducing fuel consumption and CO2 emissions.”[3][4] Production plants Tractors produced by the SDF group have earned numerous awards and accolades over the years.