Why You Should Join a Hotel Management College in Kolkata In today’s competitive and corporate world, customer service is the key to success. Indian Institute of Hotel Management is arguably the top hotel management college in Kolkata. At IIHM, you get to learn different aspects of the hotel management job. Students across the country are taking hotel management admission for a lucrative career. As one of the top hotel management colleges in Kolkata, Indian Institute of Hotel Management is the best place to study hotel or hospitality management.