The club was founded in 1909 as Unione Sportiva Argentia, and later adopted the current name in honour of Erminio Giana, an alpino born in Gorgonzola.

[1] After decades competing in the Italian regional leagues, in the 2012–13 season the club won the B group of Eccellenza Lombardy, and was promoted to the Serie D for the first time in its history.

Cesare Albè returned as head coach between January and February 2019, and again from September 2019, following the dismissal of Riccardo Maspero.

In December 2020, Albé left his coaching duties for good, moving back to his previous role as vice-president, and was replaced by Oscar Brevi.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.