Large Scale renovation and alteration of aging infrastructure of IITM campus and desiting of lake at Discovery campus. SH Providing and fixing Aluminium doors and Aluminium ornamental grills in the corridor areas at Jamuna, Alakananda, Godavari, Saraswathi, Narmada, Tapti, Brahmaputra, Krishna and Cauvery hostels at IIT Madras campus, Chennai-36