Tender For operation and maintenance of 3x120 tr voltas make screw chiller based airconditioning plants, operational monitoring of 20 nos. air washer units, preventive and breakdown maintenance of various types of acs, deep freezers, refrigerators
Tender For repair maintenance of electrical and mechanical services at ludlow castle wrestling venue and delhi vidhan sabha, old sectt., delhi. (sh - annual maintenance contract of 2nos 120 tr screw chiller and vrf alongwith repairing of pcb cards).
Tender For comprehensive annual maintenance contract for 3 nos. 100 tr screw chiller units, make m/s voltas limited, installed for central air-conditioning system of unit- iii and iv of phase-ii, ctpp and voltas make package ac units (2x9tr, 1x12 tr and 1x18 tr, air cooled) at ctpp.
Tender For comprehensive amc for water cooled screw chiller of capacity 220 tr (amc period -05 years,consisting of 02 nos diakin make screw chillers of model pfs2202dary)
Tender For corrigendum : supply installation testing and commissioning of vfd based 160 and 100 tr screw chiller machines for admin 1 and sankalp 1 of ntpc simhadri
Tender For corrigendum : 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 air conditioning plant of science exploration hall of science city, kolkata.