1) Providing Central Airconditioning plant 3x150 TR Capacity in National Survey Office at Mahalanobish Bhawan, Kolkata. (SH: Central AC Plant, Fire Alarm System, Electrical fittings, False Ceiling and Associated window ceiling works). 2) MOEI and Fans including sub-station, compound light, lift at NSSO Building and Guest Hose of NSSO at Mahalanobish Bhawan, 164 G.L.T. Road, Kolkata 108 during FY- 2026-27. (SH: Supplying, installation, testing and commissioning of openwell submersible pump for make up tank filling i/c allied pipeline work and terrace tank).

1) Providing Central Airconditioning plant 3x150 TR Capacity in National Survey Office at Mahalanobish Bhawan, Kolkata. (SH: Central AC Plant, Fire Alarm System, Electrical fittings, False Ceiling and Associated window ceiling works). 2) MOEI and Fans including sub-station, compound light, lift at NSSO Building and Guest Hose of NSSO at Mahalanobish Bhawan, 164 G.L.T. Road, Kolkata 108 during FY- 2026-27. (SH: Supplying, installation, testing and commissioning of openwell submersible pump for make up tank filling i/c allied pipeline work and terrace tank). Subwork/Packages: SITC of openwell submersible pump