bids are invited for custom bid for services - service contract for supervision of pa-n-2160 actuators by oem expert repair, maintenance and installation of plant/ systems/equipments operation and maintenance of electro-mechanical installations operation and maintenance of fire alarm system refilling of industrial gases in cylinders supply of packaged water bottle hiring of third-party inspection agency handling, transport and other mining services - percentage quote based monthly basis cab & taxi hiring services production, packaging and delivery of supplementary nutritions under icds/state welfare schemes design, supply, installation, commissioning and maintenance of grid connected ground mounted solar power plant service courier service in kg total quantity :