Tender For daily operation, routine maintenance and comprehensive annual maintenance of 300 tr hvac system consisting of 3 nos. air-cooled packaged screw chillers of 100 tr each, screw compressors, air-cooled condenser, chilled water pumps, ahus, chilled water piping with all the valves, ducting, electrical panels, vfd panel of secondary chiller pumps and other associated equipment of the central airconditioningplant of science exploration hall of science city, kolkata.
Tender For corrigendum : annual comprehensive maintenance contract for operation and all inclusive comprehensive maintenance of central air-conditioningplant - annual maintenance contract for operation and all inclusive comprehensive maintenance of central air-conditioningplant" (hvac system) at the office of hll infra tech services limited for office building phase-1 at plot no. b-14-a, sector-62, noida -201307 (u.p).
Tender For repair maintenance of ptac plant belonging to cao (q3), mod in central sectt. building at south block, new delhi. (sh: operation and annual comprehensive maintenance of vrv/vrf type airconditioning system.)
Tender For corrigendum : annual maintenance contract for maintenance services of central airconditioningplant skims soura (repairs, overhauling of accel make reciprocating compressor (smc-8- 100), 02 no. )
Tender For ancillary electrical works for setting up of 50 bedded critical care hospital block at malda medical college and hospital, malda. (electrical work)_sitc of central airconditioningplant (project id_ hf252635393s000)