 During his stint as a member of Lok Sabha, he served as member of the Standing Committees on Defense and on External Affairs.As a part of the standing committee on external affairs, he had championed the cause of Indian migrant laborers working in foreign countries, especially the middle-east.Calling himself as a social activist, Mr. Bellarmin cites the setting up of Kendriya Vidyalaya at Konam in Nagercoil and commissioning of Kuzhithurai bridge on NH47 among his achievements during his tenure as a member of the 14th Lok Sabha.