Tender For corrigendum : repair maint of central ac plants of various capacities an cooling tower condenser pipes ahu of central ac plants of various capacity and make including overhaulling of compressors and chiller pumps and other connected works at drde and repair/main
Tender For corrigendum : repair maintenance of 2 x 40 tr central ac plant for library sahitya akademi at rabindra bhawan, new delhi. (sh: comprehensive maintenance and operation of 2x40 tr water cooled chiller of daikin make.)
Tender For repair maintenance of of central packaged type ac plant, wtac, split type ac, water cooler and water softening/iron removal, filtration plant at national library, alipore, kolkata during 2025-26 (sh: overhauling of compressor unit 4, overhauling of comp. motor, rewinding of chiller motor, cooling coil wash and valve cleaning).
Tender For repair maintenance of of central packaged type ac plant, wtac, split type ac, water cooler and water softening / iron removal, filtration plant at national library, alipore, kolkata during 2025-26 (sh: overhauling of condenser & chiller pump, motor, compressor motor & descalling of condenser & overhauling of ct).
Tender For air conditioning of auditorium by centralize plant and , staff amenities by provision of water chiller plant, and improvement of power supply capacity , in wagon repair workshop.
Tender For descalling of chiller of 150 tr screw chiller machine and repair of 200 tr frp cooling tower including electrical and mechanical work at civil hospital, sector-45, u.t. chandigarh
Tender For annual rate contract for civil repair and maintenance work of inside power house, chiller plant, switchyard, 33/11 kv substation and other allied structures of lower dam and upper dam area under ppsp site, bagmundi, purulia.