Supply, installation, testing and commissioning (sitc) of new split air conditioners against the buyback of old acs with miscellaneous work of hvac and upkeep of existing air conditioners and refrigeration units as per technical specification.

Sitc of ac machine with allied ei works at superintendent chamber blood donor collection room blood donor refreshment room and emergency doctor room of baruipur sub divisional hospital baruipur south 24 parganas electrical installation work

Annual comprehensive maintenance of room air-conditioners for the work of damaged and unserviceable of existing split type ac machine installed at wbp telecom h.q.,ips mess alipore,bhawani bhawan etc kolkata from 01.07.2025 to 31.03.2026. (5th call)

Annual comprehensive maintenance of air conditioners for the work of existing split type ac machine and hitachi make v.r.f. unit installed at d.d building, lalbazar kolkata (274 days) wef 01.07.2025 to 31.03.2026. (2nd call)

Repairing/ strengthening of bypass chute for unit 901 after dismantling of existing worn-out chute with its side skirts, shaft, rack and pinion of gate at moonidih coal washery.

Construction of sech bhawan po building alongwith inspection quater and one separate type six quarter for cpmgs residence at de block salt lake kolkata wb circle. sh pre-constructional work for preparation of revised structural design and drawing.

Supply installation testing and commissioning of new air conditioning machines split type non ductable and dismantling of old existing air conditioning machine at samsi 132 kv substation under malda area office wbsetcl

Supply installation testing and commissioning of new air conditioning machines split type non ductable and dismantling of old existing air conditioning machine at samsi 132 kv substation under malda area office wbsetcl

Supply installation testing and commissioning of new 2 tr air conditioning machines split type non ductable and dismantling of old existing air conditioning machine at malda 132 kv substation under malda area office wbsetcl

Estimate no. 141883 of 2024-25 providing repairing work for air conditioning system vrf type and putting them back to operation toe one year at collector office. palghar taluka and district palghar