Comprehensive annual maintenance contract of air conditioner machines installed at different grid substation/locations under transmission circle purnea, koshi & darbhanga.

Renovation with addition & alteration to e/w & e/i along with cassette ac & split ac in principal secretary (gad) chamber, room nos. 135,19,20 ( record room), server room, beside ladies toilet and extra work ( electrical & networking) at gad, old sectt., patna

Rate contract for supply, installation, testing & commissioning (sitc) of 1.0 ton, 1.5 ton & 2.0 ton energy efficient inverter split air conditioners with compatible voltage stabilizers, standard installation accessories and electrical connections for aryabhatta knowledge university (aku), patna.