Nicco Engineering Services Limited
No. 2, Hare Street Nicco House
Kolkata- 700001, West Bengal (India)
Delta Corporation
No. 39/ D., Dum Dum Road
Kolkata- 700074, West Bengal (India)
M/s. Haldar Enterprise
9C, Bose Para By Lane, Barisha
Kolkata- 700008, West Bengal (India)
Bengal Waterproofing Co.
17, Bal Mukund Macker Road, Ground, 1st & 2nd Floor, Near Mahajati Sadan
Kolkata- 700007, West Bengal (India)