The club was founded in 2021 after the Luce family, previously owning amateur club Città di Sangiuliano (founded in 1968 as Società Sportiva Borgolombardo), which they led from Seconda Categoria to Eccellenza, acquired Serie D club NibionnOggiono and relocated it to San Giuliano Milanese under the new denomination of Sangiuliano City Nova; for their debut season, due to Italian Football Federation regulations involving relocated clubs, they had to play their home games in Nova Milanese.[2][3]
^"Sangiuliano City - Staff squadra" (in Italian). Tuttocampo. Retrieved 28 April 2022.
^"Il Sangiuliano City fa la storia, in 5 anni dalla Seconda Categoria alla Serie C. Il pres piange: 'La gente non ci credeva'" (in Italian). Calciomercato.com. 28 April 2022. Retrieved 29 April 2022.
^"Addio NibionnOggiono, nasce il Sangiuliano City Nova Football Club" (in Italian). Sprintesport.it. 11 August 2021. Retrieved 29 April 2022.
^"É il Sangiuliano City la seconda squadra promossa in Serie C" (in Italian). La casa di C. 27 April 2022. Retrieved 29 April 2022.
^"Prima Squadra – Sangiuliano City" (in Italian). Archived from the original on 21 July 2022. Retrieved 14 July 2022.