Day to day preventive, corrective and breakdown maintenance except operation round the clock yearly basis for ups invert...

Day to day preventive, corrective and breakdown maintenance except operation round the clock yearly basis for ups inverters used for emergency back up power and allied accessories etc at different areas of medical college, kolkata

wbpwd/ee-ii/knhed/niq-71/23-24 700073 : kolkata open tender public works department||p.w. directorate||pwd (south zone)||health electrical circle||north kolkata health electrical division