Wellman Wacoma Limited
Tower House, 3rd & 4th Floor, 2A, Chowringhee Square
Kolkata- 700069, West Bengal (India)
Compressed Air Engineers
26, Ganesh Chandra Avenue, 2nd Floor, Suite-7
Kolkata- 700013, West Bengal (India)
Associated Engineers
74, Marshall House 33/1, N. S. Road, Ground Floor
Kolkata- 700001, West Bengal (India)
NRG Conveyors & Transmission Co.
No. 627, Jessore Road
Kolkata- 700055, West Bengal (India)