Tender For repair maintenance of of electrical & mechanical installations services for office buildings of survey of india at 13, 14 & 15 wood street, kolkata during 2025-26. (sh: refiling of co2 & dcp type fire extinguisher at survey of india, 13, 14 & 15 wood street)
Tender For refiling of fire extinguisher cylinders of different types and capacities along with supply installation and testing of its allied accessories.