Tender For 1) day-to-day maintenance of haldia bhawan alongwith caretaker and janitor room. 2) temporary supply, installation, annual maintenance and operation of 25 kva, 415v, 3ph green diesel generator (soundproof) and operation & maintenance of existing ac system, geyser and all electrical installations 3) housekeeping, sweeping, cleaning, up keeping of kitchen, existing gardens, plantation & catering service including monitoring , surveillance , beautification, operation and maintenance of haldia bhawan & surveillance of haldia bhawan at haldia township. 4) operation, maintenance, repairing, servicing, fault finding, rectification and necessary maintenance of submersible pump.