Dempo S.C. then in 2009–2010 and again in 2011–12, making them the most successful club on national front with 5 league titles more than any other club in India. Dempo Sports Club started out as Dempo Souza Football Club in 1961 and was taken over when they made the company their own Dempo Corporation around that time. The club was started by Michael deSouza and the logo and colours that the club wears currently was what he had chosen for the team. The club won their first Goan Senior League title in 1972. The club then won their first ever national pan-India
2016–17 I-League be reinstated into the I-League for the 2016–17 season. Throughout the summer of 2016, the three Goan I-League clubs – Dempo, Salgaocar, and Sporting Goa – had been indecisive over their participation in the league. On 24 June 2016 it was first announced that Salgaocar and Sporting Goa would withdraw from the I-League following their displeasure over the proposed roadmap for Indian football for the 2017–18 season, with Dempo also threatening to do so next. However, in September 2015 it was revealed that despite withdrawing Sporting Goa and Dempo still submitted their AFC Licensing documents needed for I-League play. It