bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; 0; service provider- i) false ceiling of 12x23 feet room, repair work of walls. (ii) floor tiles and painting work of 12x23 feet room. (i) construction of l shaped air conditioned room attached to the entrance of the hall, construction of wall with bricks of length 23 + 15 + 22 feet and height 10 feet and plastering and installation of door of size 6x8 feet. (one door designed with wood and the other sliding door made of aluminium and glass) (ii) closing of 02 windows and 01 door opening on the south side of the air conditioned room with 04 inch brick. (iii) closing of the door located on the eastern side of the air-conditioned room with plywood and installation of a slider door by separating the remaining 22 feet of the l-shaped room with a 22 feet wall on the inner side with an aluminium partition.