Exterior Interior Limited (EXIN) is an Interior Designing Firm headquartered in Kolkata. Established in the year 1986, the firm has an international presence through its various centers in Delhi, Chennai, Bangalore and Hyderabad, Dhaka, and Bangladesh. These bases are manned by teams of Architects, Engineers and Interior Designers who are dedicated in providing the best services at cost effective rates. Exterior Interior Limited is also engaged in offering a wide range of training programmes at certificate and diploma level.