There are few 7 star hotels are in India, that are as follows;
Hotel Leela Palace, (Kempinski group) Bangalore
Hotel Leela (Kempinski group), Mumbai
Hotel Leela (Kempinski group), Goa
Still their projects going on in other major cities in India.
These hotels are Scanadavian (European) country group, operates in India in different cities, this is the only branded hotels got 7 star categories.