Bauer was awarded regarding the following scope of works:

• Jet Grouted Cut-off of about 4700 m² along the U/S Coffer Dam.
• Cut Off / Diaphragm wall of about 4600 m² on the upstream side of the Barrage.
• Pile wall consisting of about 10000 linear meter of 800mm diameter piles and
• 60000 linear meter of anchors, to enable excavation for intake structure on the right bank

Execution period:
Start: April 2021

Duration: 44 Months (expected project completion: mid-2024)

The project is being located on the Teesta River, in the Sirwani village in southern Sikkim. The primary purpose of the dam is hydroelectric power generation.